Product Description Door & Window Alarms: Guarding Security,Peace of Mind   Q＆A Are the alarms easy to install? YES. Just remove the 3M double-sided tape and ensure the gap between the alarm does not exceed 0.4in.The arrows of the alarm are aligned with each other. How long do the batteries typically last? The batteries are already built into the alarm. 1 Alarm Pack for 3*LR44 batteries and will last 12 months normally. Can the volume of the alarm be adjusted? The batteries are already built into the alarm. 1 Alarm Pack for 3*LR44 batteries and will last 12 months normally. Are the alarms suitable for use on sliding doors or windows? The batteries are already built into the alarm. 1 Alarm Pack for 3*LR44 batteries and will last 12 months normally. Does alarm false alarm easily? The batteries are already built into the alarm. 1 Alarm Pack for 3*LR44 batteries and will last 12 months normally.   Scenarios of Use Home The door and window alarms can be turned on in Mode 1 (125dB alarm) or Mode 2 (100dB alarm). Rental Property The door and window alarms can be turned on in mode 1 (125dB alarm). Recreational Vehicle (RV) The door and window alarms can be turned on in mode 1 (125 dB alarm). Office The door alarm sensor can be set in mode 3 (100dB chime):dingdong 2 times.   Technical Details Battery Description ‎Alkaline Control Method ‎Touch Noise Level ‎110 dB Mounting Type ‎Window Mount, Door Mount Sensor Technology ‎Contact Sensor UPC ‎682228238276 Is Discontinued By Manufacturer ‎No Material ‎plastic Shape ‎Oval Installation Method ‎Self-Adhesive Included Components ‎Magnets Batteries Included? ‎Yes Batteries Required? ‎Yes Battery Cell Type ‎Alkaline Average Battery Life ‎3 years

Product Description Door Alarms When Opened:Door alarm sensor can detect the opening/closing of doors and windows, guarding security of house, apartments and shops, etc. Easy Installation: Wireless door alarm helps you save the trouble of wire installation, This door and window sensor alarm security kit come with self adhesive pads so no tools are required, just had to stick the door alarm sensor on the door or window. Different Working Modes to Choose from: Working mode 1: 125dB alarm sounds when it is triggered. Working mode 2: 100dB alarm sounds when it is triggered. Working mode 3: 100dB "ding-dong" chime sounds when it is triggered. Wide Application: This entry alert chime can be a good reminder for you if your toddler or the elderly with dementia trying to get out of the house. Door alarms for kids safety can also be used as a door alarm, pool door alarm, garage door alarm or sliding door alarm. Window alarm sensors are powered by four long-lasting LR44 batteries (included). Customer Satisfaction: Lifetime after-sale service. Attached the detailed product instruction for your reference. Any problems with the freezer door alarm, please do not hesitant to contact us, and we will provide you with satisfactory service. Alarm system prevents children from sneaking out, unauthorized door/window access, and effectively deterring intruders. Features about This Wireless Door Alarm Sensor  Wireless door alarms can be used in a variety of scenarios Technical Details Item Model Number ‎DA03S Batteries ‎LR44 batteries required. (included) Included Components ‎Case Batteries Included? ‎Yes Batteries Required? ‎Yes Battery Cell Type ‎Alkaline Description Pile ‎Alkaline

Product Description This WiFi emergency alarm device can be connected to your cell phone for remote push to take care of the old and young at home anytime and anywhere. When the elderly or children open the door to go out, the hub will sound an alarm, at the same time, the smartphone APP will receive a warning alert, no matter the phone is in another city or province, you can receive a instant warning alert anywhere. [ Door Alarms for Home Security ] With a reliable long range of 500 feet, this wireless door chime is suitable for home, business, store and other scenarios. If you have children, pets or demented elderly who like to go out, you will receive an alert immediately and you can use this door sensor alarm to keep your family safe. [ Peace of Mind for the Hearing Impaired ] With built-in LED indicators, the wireless door alarm receiver and sensors provide extra help for the hearing impaired when used in conjunction with the receiver, making their lives easier and giving their families peace of mind. [ Share Function & Expandable] You can set the sharing function of the tuya app so that when door or window opens, everyone you share it with can receive the alert message; besides thisWIFIcall system is expandable, you can add more hubs, or door sensors to meet the needs of various different usage scenarios. [ Service guarantee] Amazon Logistics is our partner, we can deliver the package to your home within 1-2 days, we provide 30 days return service, our product manual has detailed operation instructions to help you better use our products.        Wireless Door Chime Window and Door Alarms for Home     Door Chimes When Door Opens for Home NOTE: 1.Only supports 2.4G network, and does not support 5G network!! 2.When pairing door sensor, pay attention to the orientation of the accessories, the side with the triangular pattern should be close together.After the correct direction, when you move the door sensor will only respond. WiFi By Sensor Window Alarm Sensors If you experience problems with the product not connecting or other problems, we will try our best to solve the problem for you. WiFi Door Sensor Window Alarm Sensors Product information Package Dimensions 5.47 x 4.72 x 2.32 inches Item Weight 10.8 ounces Batteries 3 12V batteries required. (included) Date First Available March 21, 2023   CallToU Product-Caregiver Pager & Door Alarm   WiFi Door Sensor WiFi Caregiver Pager WIFI Rechargable Pager Color White White Black White Range Sensor and Hub:500Ft/150m Button and Hub:1000Ft/300m Button and Hub:1000Ft/300m Feature WIFI WIFI WIFI, Battery Charging Ringtone Ringtone Phone Alert Ringtone Phone Alert Ringtone Phone Alert How to use Plug to use Plug to use After Charged/Plug to use

🔔【Wireless Door Sensor Chime】 Door open chime can be used as a way of remind business when customers coming .Or as an alarm，protect children when they open windows/door at will or prevent thief comes. 🔔【Friendly for Elder or Hearing Impaired Person】Wireless door sensor chime with colorful LED flash indicator can attract your attention even when the receiver is muted.The LED flash will keep flashing and changing until the bell stops. 🔔【55Melodies &5Volume& Memory Function】Door open chime with 55 chimes and 5 levels adjustable volume(0dB to 110 dB).Different occasions choose different volumes,You can aslo set different ringtones for different doors. HUWOO open door sensor can keep the previous setted tune after re-plugging it. 🔔【1000ft/300mOpenArea Range&Easy to Install】The signal distance of wireless door chime kit in open area is up to 1000ft Whether you are upstairs,in the garden,or a few rooms away, you can hear the bell ringing. The entry alert chime just plug into outlet,then stick door sensor to any doors or windows. 🔔【Waterproof Door Contact Sensor】The door sensor is IP55 waterproof and can be installed outdoorsThere is waterproof silica gel inside to protect the built-in 23A 12V alkaline battery fromrain.Before sticking the sensor,please take out the insulating paper and pair it with the receiver. Product Description   Friendly for Elder or Hearing Impaired Person/Suitable for Business CallToU wireless door sensor chime with colorful LED flash indicator can attract your attention even when the receiver is muted. The LED flash will keep flashing and changing until the bell stops. Serving Customer CallToU wireless store entry chime can be used to remind business when customers coming, that can't miss any customers. Office Business CallToU door chime for business when entering can be used to warm prompt the office staff when someone comes in. Protect Children CallToU bells for doors alert of opening can be used to help you quickly stop your child from opening doors or Windows at random. Prevent Thief CallToU wireless security door chime can be used as an alarm. When the thier coming, you can find him as soon as quickly.   How to pair？ Each door sensor is paired before delivery, you can use it directly. The doorbell is paired. The default ringtones is “Ding-Dong”. User can change the ringtone easily. Step 1: Press the Forward or Backward button on the receiver to choose your favorite melody. Step 2: Press and hold down the Volume botton on the receiver for 5s, until it makes a "Ding" sound and the receiver indicator flashes (that means the doorbell entered into the Pairing Mode, the pairing mode will only last 8s, then it will automatically exit). Step 3: Make the gap of sensor part and magnetic beyond 10CM(4IN) (the sensor send signal to receiver), it will makes a "Ding-Ding" sound and the receiver indicator flashes. Step 4: Make the gap of sensor part and magnetic beyond 10CM(4IN) again to confirm whether the current ringtone is the one you have set, if yes, the pairing is completed.   Technical Details Item Weight ‎8.8 ounces Product Dimensions ‎4.33 x 3.54 x 3.66 inches Country of Origin ‎China Size ‎3 Sensor + 1 Receiver Color ‎Black Item Package Quantity ‎1 Batteries Required? ‎No

Product Description Ensure the safety of your home and loved ones with Our innovative Wireless Door Sensor Chime. This door chime is perfect for keeping track of your home’s entry points and alerting you to any unexpected visitors. Ideal for families with toddlers or elderly individuals with dementia, our door sensor chime provides peace of mind by alerting you if a door or window is opened. Installation couldn’t be easier. The sensor and receiver come pre-paired, so all you need to do is plug the receiver into any standard outlet, attach the sensor to your door or window using the double-sided adhesive tape, and you’re done! Our ultra-low power design ensures the battery lasts up to an incredible 85,000 uses, providing long-term security for your home. Our door sensor chime covers an impressive 800ft range, making it suitable for any home size. The system is expandable, allowing you to pair multiple sensors and receivers for full coverage. Choose from 55 unique ringtones and adjust the volume from 0-110 dB to suit your needs. The door chime also features an LED indicator and a small night light for added convenience. Made from durable ABS material, our door chime is built to last. It not only serves as a security device but also functions as a welcoming chime for guests. Enhance your home security with a reliable and effective solution. Daytech Wireless Door Chime Door Alarms When Opened What can door chime do for us? Door Chime for Business/Home/Office/Store When Entering What if I want to set different ringtones for two door sensors?（How do I change the sound?） Press “forward”/”backward” buttons to select the ringtone,long press the volume button, separate the sensor, and then separate the sensor again. Set the same operation for the second sensor. (Note: Do not select the same music as the first sensor) My door chime stops working, what's wrong with it? 1.May be the pairing of the door chime has been cleared accidentally, please try to pair it again. 2.It should be that the battery of the door sensor is dead, it is recommended to replace the battery.   What should I do if there is a problem with the product? Please contact our after-sales staff via Amazon mail and we will replace your door chime with a new one free of charge or provide a solution to your satisfaction! Technical Details Battery Description ‎Alkaline Number of Batteries ‎AAA batteries required. (included) Voltage ‎260 Volts Control Method ‎Touch Noise Level ‎110 dB Material ‎ABS Batteries Included? ‎Yes Batteries Required? ‎Yes

Product Description Wireless door sensor installation is easier than wired installation.Just plug in the Receiver and stick the wireless door sensor on the door/window or elsewhere. After pairing, open the door and window, the receiver will ring [ Protect Your Family&Visitor Door Chime ] It will send alarms warning you if your kids who sneak out bedroom or house and will alert you if someone opens your door/window at night.Door chime can be used as a way of remind business when customers coming [ 55 Ringtones & 5 Volume & 7 Colour Display ] The door open alert ringtone is equipeed with 55 kinds of ringtones of different style for your choices.5 levels adjustable volume(0dB to 110 dB), 7 colorful LED flash indicator can attract your attention even when the receiver is muted [ 1000ft/300m Open Area Range ] The signal distance of wireless door chime kit in open area is up to 1000ft Whether you are upstairs,in the garden,or a few rooms away, you can hear the bell ringing. The entry alert chime just plug into outlet,then stick door sensor to any doors or windows LIFETIME WARRANTY:Our wireless door chime is FCC, CE, and RoHS certified. We provide customer service and comes with a 90-day free return and a 365-day exchange service. Your satisfaction is our top priority New upgraded new products！  Door Chimes When Door Opens By Alarm Sensor Chime  How to pair to play?   Technical Details Color ‎Black Material ‎ABS Power Source ‎AC Installation Method ‎Self-Adhesive Plug Format ‎A- US/UK/EU/AU style Special Features ‎Easy to Install Included Components ‎Batteries Batteries Included? ‎Yes Batteries Required? ‎Yes Battery Cell Type ‎Alkaline Description Pile ‎12V 23A

Product Description Elevate your security game with the CallTou Wireless Door Entry Alarm! 🚪🔔 Boasting a 1000 FT range, 55 chimes, and 5 volume levels, this alarm is a fortress for your Business/Store/Home/Office. 🏠💼 Effortless installation - just plug in the Receiver, stick the wireless door sensor, and pick your favorite tone. 🎶🔧 Worried about your family's safety? With a 1000FT range, it's the perfect entry chime for doors, child safety gates, windows, cabinets, and more. 🚨✨ The LED light melody indicator ensures you're aware, even on mute! 🌟👵 Set it to mute at 120dB for peace of mind. 🤫🔊 Never miss an alert! #SecureYourSpace 🔒 Wireless door open chime is priced affordably to protect every entryway in your home.Door Bell Chime Alarm is an effective solution to home security. Kind reminder: 1. For multi-transmitters: Repeat Step to register another transmitters to this receiver. Thus all of transmitters have been registered to this receiver and trigger different tune. 2. For multi-receivers: Please set receiver one by one, to register each transmitter to each receiver. 3. Can not install transmitter on the metal, because built-in antenna can not close to metal. 4. Hold Music Button over 3-5 seconds, it will trigger clean pairing function If the door chimes can not work when you received it,please re-pair it.   Wireless Door Sensor Alarm for Kids Safety-You can use the door alarm to prevent your toddler from going out or climbing out of the window without permission. Door Chimes for Home-Detect any break ins through door or window to active door alarm to detect would-be intruders.Prevent burglars from trespassing at home. Door Open Chime for Elderly-This door bell chime alarm system wireless is very suitable for the elderly. When the elderly want to go out or are inconvenient to get out of bed, this doorbell can remind you. Door Entry Chime for Store / Office-This means you can receive alerts when you are busy in your store / office, the wireless door chime will let you know the first time if you have a guest to come in. 58 Chimes Option The doorbell Sensor Chime has 58 melodies to choose from. The pleasant tone of wireless door sensor chime comes across houses and walls which is audible everywhere in your house to notify you the arrival of visitor. Humanized Mute Mode The doorbell chime wireless receiver features 5 adjustable volume levels of 0-110 dB for you to choose. Humanized Mute mode-0dB won't disturb a sleeping baby. Just press the volume key to set the volume level you want. LED Indicator The LED indicator on the receiver flashes when the transmitter is pressed and a signal is received. This feature is also helpful for those with a severe hearing impairment.   NIGHT LIGHT UNIVERSAL USE - The uses of door sensor receivers are unlimited. This door sensor receiver can also be used as a night light, emitting a gentle light.They make great lighting systems for living room lights, lights for room, and general home improvement lights. Great for kids bedrooms as well so they feel comfortable.   Wipe surface dust. Remove the protective film of tape. Simple peel and stick. Less than 0.4inch/(1cm). NOTE: Ensure the distance between door sensor and magnet part not exceed 0.4inch . Product information Package Dimensions 5.83 x 5.28 x 3.9 inches Item Weight 14 ounces Item model number LC06US

Product Description Elevate your home security with our🌟Smart Wireless Doorbell Kit!🚪🔔 🔔Never Miss a Visitor Again! Whether you're at home or miles away, our smart doorbell ensures you're always in the know. Get instant mobile notifications and a loud receiver chime when someone's at the door. 📱Control at Your Fingertips! Use the Tuya app to remotely manage your doorbell - choose from 38 ringtones and 5 volume levels (up to 110dB).🎵 🏡Easy Installation & Long Range: Simple setup and a 500ft working range make it perfect for large families. It's weatherproof and ready to withstand the elements.☔❄️ 🤫Do Not Disturb Mode: Share doorbell access with family members and enjoy quiet time during rest hours with our handy no-disturb mode. Upgrade your home's doorstep experience with our Smart Wireless Doorbell!🏡🔑   You can share the doorbell with other family members with a single click, and they will also be able to receive doorbell message alerts and control the doorbell at the same time. Let's guard this home together! Technical Details Manufacturer CallTou Item Weight ‎4.9 ounces Product Dimensions ‎1.9 x 1.5 x 1.9 inches Country of Origin ‎China Item model number ‎TY02-DB19WH Color ‎White Included Components ‎Doorbell Push Button*1(battery included) Batteries Included? ‎Yes Batteries Required? ‎Yes Battery Cell Type ‎Alkaline

Product Description 【Easy to Install】The sensor and receiver are paired already,Just plug the receiver into standard outlet, tear the double-side adhesive tape of the door / window sensor and stick them to any door or window. 【Long Range & Expandable】The door chime wireless door sensor has 1000feets far enough to cover every door in your house or store. And each door opening chime for business can be paired unlimited magnetic sensor, you can also pair different ringtone to each sensor, so that you can realize exactly which door is triggered 【Monitor Your house with Wireless Door Chime】This entry alert chime can be a good reminder for you if you have toddler who try to sneak out of their bed room or help alert you the elderly with dementia who is trying to get out of the house. 【Keep Your Home Security 】This door sensor chime for business when burglar opens door and helps deter break-ins(business door chime activates when magnetic sensor separates) 【Mute To 120 DB Loud Soud 】This door alarm with chime has 5 adjustable volume from 0-110 dB silent mode, 0dB won't disturb a sleeping baby. Memory function: Keep the previous setted tune after re-plugging it   Perfect for a big house 1000ft Wide Wireless Range Make sure you hear the ringtones even from the back door CallToU Wireless Door Chime for Business/Home Long Range & Expandable The door chime sensor has 1000ft far enough to cover every door in your house or store. And each door chime for business can be paired unlimited magnetic sensor, you can also pair different ringtone to each sensor, so that you can realize exactly which door is triggered     Door chimes when door opens for home Door open alarm will alert you when old dementia patients/alzheimers patients is trying to get out of the house or alarm you know your little toddler who trying to sneaking out from bedroom or sleepwalking . Door announcer- keeping the track on your loved one.     Door chimes when door opens for home Door open alarm will alert you when old dementia patients/alzheimers patients is trying to get out of the house or alarm you know your little toddler who trying to sneaking out from bedroom or sleepwalking . Door announcer- keeping the track on your loved one.   Office door chime The door buzzer entry system has 5 volume and 55 song（15 short ringtones and 40 long ringtones） ,it will alarm when someone comes and goes from your office’s front door.(door buzzer can be programed each for a different tune so you can know which door opens)   Wireless door alarm with slient mode Mute mode or low tone mode could avoid waking up your sleeping baby /kids/child , just press the voice key to set. Wireless door buzzer entry systems with LED Indicator The LED on the receiver will light when the door is opened, good notification for the elderly with hard of hearing or when in mute mode , you can always receive an alarm. 55 different ringer for your choice Motion sensor doorbell has 55 ringtones（15 chime, 40 melody） with 5 adjustable volume levels for your choice, you can set different melodies so you can easily know which magnetic door contacted   door bells chimes is operated by batteries (a 23A 12V alkaline battery), normally, it can be used for at least 1 year. Entry alert chime with memory function. Thank to the menory function, our wireless doorbell and chime will remember and automatic play the previous tune you set even after a power outage How to change the batteries & Packages 1.Gently move the cover of magnetic door sensor 2. Remove the battery out to replace a new one. Package List: 2*Plugs-in door chimes+ 2* magnetics door sensores (battery included) +1* User Manual   Installed on almost all doors It can be installed on doors, glass doors, sliding doors, Windows, refrigerators, cabinets and other places. Technical Details Color ‎2 Sensors + 2 Receivers Power Source ‎Battery Powered, dc Connectivity Technology ‎Wireless Voltage ‎110 Volts Battery Cell Composition ‎Alkaline Sound Level ‎110 dB Manufacturer ‎SanJie Item Weight ‎9.6 ounces Package Dimensions ‎4.33 x 3.62 x 3.62 inches Is Discontinued By Manufacturer ‎No Batteries Included? ‎No Batteries Required? ‎No  

Product Description 🔔: Door alert for business has a back clip can be placed in the belt or pocket to carry around, without the restrictions of the socket more convenient to remind, when someone comes to visit, from anywhere in the house can hear the call, suitable for the elderly who are hard of hearing and friends with hearing problems (need to use batteries) 🔔[4 Modes for You to Choose]:CallToU Door Entry Chime flashing light has: 1,ringing + vibration 2,ringing + flashing light 3,ringing + vibration + flashing light 4,flashing light four modes to choose, flashing light silent mode, do not worry about the ringing will disturb the sleeping baby. LED light flashing, ringing vibration, you will never miss any visitors, in different scenes can choose different modes 🔔[55 Chimes & 5 Adjustable Volume]:55 kinds of short ringtones, including "Ding Dong", "Bell Ringing, Christmas Song" and other music styles. It supports five-level volume adjustment, the sound range is 0-110db, the volume is very large, and the whole house can hear it, suitable for various occasions. Silent mode that won't interfere with other devices in your home or neighbors 🔔[Long-distance and Anti-interference]:Door Sensor Chime working distance up to 1000ft in open and barrier-free environment, long-distance remote control, stable signal, no interference with each other, in Any place in the home can receive the signal without delay 🔔[Easy to Install]: Please install after pairing,tear the double-side adhesive tape sticK to any doors or windows.The wireless entry alert chimes when door opens for home is small and light so can be installed in any flat places Door Chimes, Wireless Door Open Chime/Alarm for Home Business Office Store 500 FT Range, 4 Simple Chimes and 5 Volume Levels for Business/Store/Home/Office When Entering You can use it as door chimes when door opens for business You can use it for door alert/alarm for kids safety/demontia You can use it as a pool alarm and prevent someone walks into the private sphere You can use it as pet alert and make sure they don't runaway from home You can use it as a night entry alert chime which can alert you to the insecure door opening, and put off burglars from going any further. Unique 4 Alert Modes Ringtone+Vibration Ringtone+Flash Ringtone+Vibration+Flash Ringtone 4 Simple Ringtone DIDIDI Ding-Dong Hello Welcome Alarm Sound   We believe our wireless door chime can meet all your needs above! Ringing + vibration + color flash This handheld receiver has 3 unique alert functions: ringing + vibration + color flashing, with a back clip design, you can put it on your desk or carry it with you, you can receive alerts immediately without delay, 0 false alarms, and no random ringing. Double-sided adhesive door magnetic sensor They are easy to install, the two parts need to be installed very close, when the two parts are separated by more than 0.4inch, it will send a signal, the receiver receives the signal and ring the bell; when the door is closed it will not trigger the signal. Battery powered receiver It is powered by 3*AAA batteries, you can carry it around with you, even when the power is off in your home, it can also work normally. We Have Paired Them Before Shippment,You Just Open and Play! Install the COntact Sensor Open the door to trigger the signal Receiver will ring+vibration+flash Deaf Doorbells CallToU Dog DoorBell Dog Door Bell Kit 2 Deaf Doorbells + 2 Call Buttons 2 Receivers + 2 Call Button Working Type Wireless Wireless Volume 120dB 5 Volume 4 Modes ✓ 55 Ringtones Technical Details Manufacturer ‎CallToU Place of Business ‎XiaoMing Deng,+8613960477124,room 605, building 2, hengdali factory,jinjiang city, Fujian Province Parcel Dimensions ‎9.7 x 8.6 x 7.7 cm; 230 Grams Batteries ‎2 12V batteries required. (included) Size ‎1 Receiver + 2 Sensors Power Source ‎Battery Powered Included Components ‎Battery door sensor Batteries Included? ‎Yes Batteries Required? ‎Yes Battery Cell Type ‎Alkaline Warranty Description ‎1 year manufacturer Item Weight ‎230 g Country of origin ‎China

Product description WiFi Door Chimes when Door Opens - This WiFi alarm chime system can be connected to your mobile phone to your mobile phone to enable remote push notifications.This allows you to monitor your home anytime, anywhere, giving you peace of mind.When visitors arrive or toddler/dementia sneak out, the receiver will sound a chime, and your mobile phone will receive a warning notification.Note: Only supports 2.4GHz WiFi, does not support 5GHz Easy to Install and Use - Plug the receiver into an outlet no more than 33FT away from the router.Refer to the manual for quick connection of the receiver to the app: Tuya/Smart Life.After adding the sensor, remove the double-sided adhesive tape and attach it to the desired location: door/window/cabinet/refrigerator, etc.The maximum indoor distance between the sensor and receiver is 100FT 20 Chimes with Mute to 110dB - The WiFi door chime for business/home has 20 chimes with 5 adjustable volumes(0-110dB).With LED indicators and memory function: Keep the previous set tune after re-plugging it.The volume, chime, and name of each sensor can be set individually via the app.So that you can realize exactly which door is triggered Multiple Usage Scenarios - 1.Door chime for business when entering,you won't miss any customers.2.Door alarms for kids safety/dementia,when toddler, children with autism, or dementia patients wander off, you will be notified immediately to ensure their safety.3.Door/window alarms for home security,when the thief breaks into your home, you will be notified immediately.4.Any scenario you think you can use(office/apartment/nursing home, etc.) Expandable & Share with Family Notification - Each door opening chime can be paired up to 20 magnetic sensors.You can set the sharing function of the APP,so that when door/window alarm is opened, everyone you share it with can receive the alert message(APP notification free).Note: Only one phone can be connected to the Gateway through WiFi, others can only connect to the Gateway through sharing devices.Telephone or text message notification services are subject to a fee(subscribe as needed) Free App Notifications + Paid SMS/Phone Alerts - Our system offers a free app and app notifications, allowing you to receive alerts anytime, anywhere.For added security, you can upgrade to a paid service (subscription fee) to enable SMS and phone notifications.This ensures you receive alerts even without an internet connection when door window sensors are triggered WiFi Window Door Chimes When Opened WiFi Door Chime,Get Notification Anytime, Anywhere Router Connects to Receiver The receiver connects to the router via a 2.4GHz network only and does not support 5GHz.The distance between the two should be kept within 33 Feet ; the closer the distance, the better the signal. Receive Notifications via App Anytime, Anywhere App notifications are free, SMS and cell phone notifications require a fee.You can choose whether to subscribe to telephone or text message services according to your needs. WiFi Door Chime System Usage Distance The distance between the receiver and the router should be within 33 feet; the closer they are, the better the signal.The distance between the door magnet and the receiver indoors should be within 100 feet; the more obstacles there are, the shorter the distance.   Does the receiver connect to the network and only support 2.4GHz WiFi? Yes, only 2.4GHz WiFi is supported.5GHz networks cannot be connected.   Is there a charge for mobile notifications? There is no charge for app notifications.However, a subscription fee will be charged for SMS or phone notifications.   Is it easy to install and set up? Yes.It is very easy to install.Simply plug the receiver into a location within 33 feet of the router and place the sensor within 100 feet of the receiver.Follow the instructions in the manual to connect the app, and it is very easy to set up.   Are the chime and volume adjustable? Yes. There are 20 ringtones and 5 volume levels( 0-110dB.) You can also set the ringing time and delay time for each sensor separately. Technical Details Part Number ‎Sensors +Receiver Batteries ‎Lithium Metal batteries required. (included) Color ‎White Material ‎ABS Shape ‎Rectangular Power Source ‎AC Voltage ‎120 Volts (AC) Wattage ‎watts Installation Method ‎Screw-In & Self-Adhesive Capacity Description ‎500FT Sound Level ‎110 dB Mounting Type ‎Protruding Special Features ‎Easy to Install Usage ‎door chimes when door opens for home door chimes when door opens for business Included Components ‎Adhesive tape, Product manual, Receiver, Screws, Sensor (battery included) Batteries Included? ‎Yes Batteries Required? ‎Yes Battery Cell Type ‎Lithium Metal Description Pile ‎3V Average Battery Life ‎1 years Warranty Description ‎Lifetime warranty

Product Description 【Adjustable Volume Door Alarm】door alarm with up to 120dB sound. Choose from 5 volume levels（0-120dB）to stay aware of loved ones leaving home and deter potential intruders effectively. Perfect for keeping your kid's or elderly safe. 【Door Alarm with Remote】The remote control and alarm signal can reach up to 65ft, making it very convenient and effective even if you're on the second or third floor. 【Door Chimes When Door Opens】The door sensor chime has different modes to match various scenarios. It can monitor pool and RV doors, and even serve as a door chime for business when entering, ensuring you never miss a customer again! 【Working Modes】1--Instant Alarm（it alarms when door opens，stops alarm when door closed immediately）2--Entry Doorbell（Just one welcome ring ding-dong) 3--Door Closing Reminder（the sensor emits "dididi"sound every 10 seconds until door is closed）4--Instrude Alarm (Alarm will last for 1 minute if your door is being open) 【Window Door Alarms for Home】The door open alarm uses 2 AAA alkaline batteries with low power consumption, providing over 12 months of battery life. It also features a low battery reminder to ensure timely replacement and peace of mind during use! Door and Window Alarms for Home Security This wireless magnetic sensor alarm is designed for home, office and store. It has 4 working modes and 5 volume levels that will alert you when a door or window is open, and you can adjust the volume to suit your needs. Door Alarms with Remote Control -------4 Working Modes SOS Button   4 Working Modes： 1--Instant Alarm（it alarms when door opens，it stops alarm when door closed） 2--Entry alert（Just one welcome ring ding-dong 3--Door closing reminder（the sensor emits "dididi"sound every 10 seconds until door is closed） 4--Instrude alarm mode (Alarm will last for 1 minute if your door is being open) SOS Button: When an elderly person in your home falls or needs help, press the SOS button and the door alarm will sound to alert you. Pool Door Alarms for Home Security Loud Features：Loud alarm, Added security, Easy to Use , Easy to Install, Quick Response, Real-time Alarm, Long Batteries Life, Multi Purpose Application, Compact Design Door Alarms for Kids Safety/Home Security/Dementia Patients/Pool/Refrigerator Technical Details Voltage ‎6 Volts Control Method ‎Remote Noise Level ‎120 dB Maximum Range ‎65 Feet Sensor Technology ‎Contact Sensor Item Weight ‎6.9 ounces Package Dimensions ‎4.37 x 3.15 x 2.83 inches Batteries ‎4 12V batteries required. (included) Size ‎2 Sensor+2 Remote Batteries Included? ‎Yes Battery Cell Type ‎Alkaline