Showing 145–156 of 261 results

CallToU Caregiver Pager Emergency Call Button Bell Panic Alarm System Personal Calling Alert Help Safety Alarm

Product Description 【 Wireless Guard 】 2 Receiver 2 Call Button. Allow caregivers and residents to be free for their daily work and life. When the elderly and senior need a help, just press the call button. Ideal for elderly, seniors, patients, disabled. Protect the elderly privacy and independence, christmas gifts 【 Easy to Carry 】 The caregiver pager system can be used in the bedroom, kitchen or yard with open area 300 FT working range. The call button can take by hand, put into pocket, hung around the neck of the person with a neck strap who needs help like a pendant and secured with a bracket or double sticker 【 55 Ringtones & 5 volume level】 The receiver of caregiver pager has 55 ringing tones to choose from and 5 level adjustable volume from 0db to 110db. Easy use by plug the receiver into an electrical outlet and you can set the suitable volume level as your request 【 Waterproof and dustproof 】 Both call button and receiver are waterproof and dustproof. Whether you install it in the washroom or take it outside on a rainy day, you don't have to worry about this caregiver pager getting wet 【OUR PROMISE TO YOU 】 A alert system for seniors and patients needs to be reliable 24/7. At CallTou, we provide round-the-clock customer service, in addition to a full year’s warranty and money back guarantee. Because we want you to have that peace of mind when it comes to caring for your loved one Key Features Ultra low-power design, longer working hours Pager: 3*AAA Battery Transmitter: 1* 12V 23A Alkaline Battery Working voltage of Receiver:110-260V How To Change Ringtone & Pair The Pager? Step 1 Press the " forward " / " backward " button on the receiver to choose your favorite melody. Step 2 Press and hold down the volume button, until it makes a "Ding" sound and the receiver indicator flashes. Step 3 Press the call button quickly, it will makes a "Ding-Ding" sound and the receiver indicator flashes. Step 4 Press the call button again to confirm whether the receiver can sound, if yes, the pairing is completed. How To Change The Batteries? Step 1 Use the mini screwdriver to unscrew the 3 screws. Step 2 Change the battery. Designed for you Dog Doorbells Paging System Waterproof ✔ ✔ Maximum Signal Range 300 ft 720 ft Volume 5 Levels Volume — Ringtones 55 — Plug-in Receiver ✔ ✘

CallToU Button for Elderly at Home,Nurse Call Bell 600+ Feet for Elderly Monitoring,Alert Button for Seniors

Product Description Call Button & Wireless Caregiver Pager: 1 rechargeable receiver and 2 caregiver call buttons, the Idea is for Both Caregiver and Patient/Elderly/Resident/Handicapped/Sick Freedom while Still calling for elderly monitoring Help at home.This call button system, which is highly practicability, small in volume, light in weight and easy to carry Effective Caregiver Pager: Low power consumption.600+feet operating range, 0.5 second receiving speed,you can freely enter and exit the house, cross the yard and driveway, the wireless caregiver pager is easy to install, the 5-level adjustable volume is from 0db to 110db, IP55 waterproof, 5 ringing tones No Noise: When medical staff and caregivers receive help signals, just press the OFF alarm button on the receiver, and the alarm will stop without affecting others IP55 Waterproof: Call button for elderly at home is Waterproof. Acceptable for Meal/Soup Splash. And Allow to be Installed in the Washing Room.It requires a 23A 12V Alkaline battery which are already included and not rechargeable Easy to Carry: Alert button for seniors is Easy Carry. It can Be Put in Pocket. Or Hang on neck as Pendant. Neck Strap included. Fixed in Bedside/Washing Room  User Manual CallToU Wireless Caregiver Pager Call Button System Are you still worried about how to take better care of your family? CallToU USB Senior Caregiver Pager will solve the problem for you! Waterproof Splashing Durable Caregiver Pager No Noise - “OFF” Button Magnetic Attraction   Lightweight and Portable   How to pair more transmitters and select music? Step 1 Press the "music"button on the receiver to choose your favorte melody. Step 2 Press and hold down the "volume" and "music" button ,until it makes a "Ding Ding" sound and the receiver indicator flashes. Step 3 Press the call button quickly it will makes a Ding-Ding" sound and the receiver indicator fashes. Step 4 Press the call button again to confirm if the current ringtone is the one you set, if it is, the pairing is complete. Use Flexibility   600 ft Portable Rechargeable Caregiver Pager   CallToU Wireless Caregiver Pager Call Button   Portable Caregiver Pager Plug-in &Battery Receiver LED Number Pager Almighty Caregiver Pager Wifi Caregiver pager Plug-in Receivers Almighty Caregiver Pager Range 600 ft 500 ft 500 ft 500 ft 2.4GHz Wi-Fi service range 550 ft 500 ft/70ft(SOS Watch) Button Type Neck Wearable Neck Wearable Neck Wearable/Belt Clip Neck Wearable/Wrist Wearable Neck Wearable Neck Wearable Neck Wearable/Wrist Wearable Rcceiver Tape USB Charged Plug in & Battery Plug in USB Charged&Plug in Plug in Plug in Plug in Water Resistance IP55 Waterproof IP55 Waterproof IP55 Waterproof IP55 Waterproof IP55 Waterproof Showerproof Showerproof Ringtone/Volume Levels 5 Ringtines/5 Volume Levels 55 Ringtines/5 Volume Levels 38 Ringtines/5 Volume Levels 5 Ringtines/4 Volume Levels 38 Ringtines/5 Volume Levels   Fast Delivery:We prioritize shipping from local warehouses in your country/region (such as the United States, Canada, etc.), and you will receive the package soon.   Pay attention!!!Each set is individually paired and ready to use. If you need to add more call buttons, it is also possible, but you need to re-pair, the specific pairing video can refer to this :

2 call button + 1 receiver3 call button + 2 receiver

CallToU Dog Door Bell for Potty Training Wireless Doggie Door Bell for Dog Puppy Training Sliding Door

Product Description GUARANTEE: For any inquiries during product use or home potty training, simply email us for exclusive customer service and expert pet training POTTY TRAINING AID: Our doorbell system, equipped with sensitive triggering, 5-level Volume Adjustment (0-100dB), and a 1000ft Working Range, ensures you never miss a call, effortlessly reducing home training accidents PERSONALIZED SETTING: With 55 built-in ring tones, each button allows for Individual Ringtone Settings, making it easy to distinguish your pet's location, whether upstairs or downstairs, in front or behind. If you have any questions, please feel free to contact us for support EASY TO USE: Simply plug the receiver into an outlet, it's pre-paired for convenience. If you encounter any difficulties, feel free to contact us for assistance anytime REUSABLE VELCRO: Our dog doorbell, easily detachable and movable, eliminates the need for wiring. It securely attaches to doors or walls with Reusable Hook-and-Loop Tape, providing convenience during battery changes while protecting your walls CallTou Dog Door Bell Potty Training Easy to use, reliable & durable. Versatile settings for diverse needs focus on your tasks while ensuring your dog receives attention and care. Durable and Reliable for Your Peace of Mind Tailored Dog Triggers CallTou specializes in dog trigger design - a gentle touch activates it, ideal for most dogs, making communication effortless. versatile Training Dog Bell Choose from 55 ringtones for diverse training situations. 5-level volume control (0-110dB), LED reminder. Friendly for elderly & hearing-impaired. No Alerts Missed Our doorbell ensures no pet distress signals are missed within a 500-foot range, guaranteeing attention and care for your furry companions." Weatherproof Pet Doorbell Reliable and durable. Operating temperature: -20°F to 60°F. IP55 waterproof and heat-resistant for all-weather use. Easy to install.   Your pet can send you signals with just pound touch,allowing you to confidently focus on your tasks while ​ensuring your dog always receives attention and care    

CallToU Wireless Intercom System Room to Room Intercom Communication System

About this item 7 CHANNELS & 3 DIGITAL CODE - CallToU wireless room-to-room intercom systems have ABC code selection, and 21 channels to choose from. (Each code with 7 channels from 1 to 6). Features an enhanced anti-interference and can work with other intercoms with the same digital channel code! You can add more intercoms to build wireless intercom systems for homes/businesses. PORTABLE CHARGING BY POWER BANK - This Intercom System is compatible with Power Bank (5V 1A) making it easy to take these intercoms any place you want. Suitable for both indoor and outdoor usage. This device is easy to set up and install. The intercom has 2 slots and 4 rubber footpads on the back and can be mounted on a wall or table without scratching any surface. EXCELLENT SIGNAL - Our wireless home intercom system provides you with clear and anti-interference sound quality. The effective distance of this intercom wireless is 1 - 1.5 miles up to the actual circumstance. This room-to-room intercom set features VOX (voice-activated) function, allowing you to easily talk to each other hands-free without yelling through the house. It is convenient to call between long-distance rooms, like a house or office. MULTIFUNCTIONAL INTERCOM SYSTEM - Our home intercom system has 4 main functions, including monitor, talk, group, and call. Widely used for office school business house communication, perfect for one-to-one, one-to-many communication, making your life and work communication become more convenient. PACKING LIST - Package including : 2 x wireless intercoms, 2 x USB cables, 2 x USB chargers, 1 x instruction manual. Love it or your money back! We provide a lifetime service and 1-year warranty for our intercom. Please feel free to contact us if you have any questions or concerns about your purchase. Mutil-channel & Independent Intercom System Monitor Function If you want to monitor baby's room, you need to set the same code & channel as baby's room,press monitor button,you can hear the baby's voice all day. Group Function Holding the "GROUP" button when the key indicator turns red,you can make a call to other intercoms.To reply also requires holding the "GROUP" button. Call Function Press the “CALL” button, and other devices with the same code & channel will be ringing to remind them there was someone calling. Talk Function Select the code and channel you will talk; Holding the " TALK" button to start talking, the digital display will turn red when talking. Technical Details Brand ‎CallToU Color ‎Black Power Source ‎DC Connectivity Technology ‎Wireless Installation Method ‎Wall-Mounted Item Weight ‎366 Grams Voltage ‎5 Volts Control Method ‎Touch Maximum Range ‎1 Miles Included Components ‎Switch Part Number ‎CI05-CTU US-2 Item Weight ‎12.9 ounces Product Dimensions ‎5.9 x 5.3 x 1.4 inches Country of Origin ‎China Style ‎intercom Shape ‎Rectangular Usage ‎Outside; Professional, Inside; Professional, Inside, Outside Batteries Required? ‎No Date First Available February 27, 2023

CallToU Color LED Indicators 1000ft Range 55 Chimes Adjustable Volume

🔔【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

CallToU Alarm Watch | Alarm Watch With Call Button | Medical Alert Watch For Seniors

Pay attention!!! The watch can display call information from up to 4 buttons simultaneously on one screen. After more than 4 times, the oldest call information will move down and can be scrolled by using the up and down keys. The working distance is about 500Ft (in the open air), if you need a larger range and need to use it with a signal boosterSignal enhancement device product link:https://www.calltou.com/collections/calltou-accessories-1/products/calltou-sw05-sw06-watch-repeater-white-signal-booster  PAGER WATCH NO MONTHLY FEE 1 Wrist Pagers and 10 Call Buttons, the Idea is for Both Caregiver and Patient/Elderly/Resident/Handicapped/Sick Freedom while Still calling for Help at home. Not need to Yell to Get Someone’s Attention. SMART CAREGIVER ALERT: Vibration or Audible Prompt for choice. Wake Up the Night Shift Caregiver Only, And not wakeup/disturb the others. Transmitter/Push Call Button is Waterproof. Acceptable for Meal/Soup Splash. And Allow to be Installed in the Washing Room. Transmitter/Push Call Button is Easy Carry. It can Be Put in Pocket. Or Hang on neck as Pendant. Neck Strap included. Fixed in Bedside/Washing Room. The Fixed Bracket and Double sticker are included. Both Pager/receiver and Call button are powered by Built-in battery. Pager battery is Rechargeable. Standby time about 3 days. DC 12V 23A Call button battery. Standby time about 1 year.  User Manual   Fast Delivery:We prioritize shipping from local warehouses in your country/region (such as the United States, Canada, etc.), and you will receive the package soon.   Each set is individually paired and ready to use. If you need to add more call buttons, it is also possible, but you need to re-pair, the specific pairing video can refer to this :

CallTou Give Your Loved One the Independence They Deserve—Experience Peace of Mind with Caregiver Call Button

Product Description Frequently Asked Questions How far can the caregiver be from the elderly person for the pager to work?The CallTou Caregiver Pager has a long-range wireless signal of up to 300ft/90m in open areas, ensuring that even caregivers who are further away can still respond quickly. Is the caregiver call button waterproof?The call button is splash-proof and can be mounted in the bathroom. However, it should be removed before bathing or showering, as it cannot be submerged in water. Is the system easy to set up?Yes, the CallTou system is simple to set up. It also includes detailed instructions and customer support is available for assistance with pairing, ringtone selection, and volume adjustments. Can I connect multiple transmitters and receivers?Yes, the CallTou system allows for multiple transmitters (call buttons) and receivers, so you can set up a comprehensive system with multiple caregivers. Caregiver Pager Wireless Call Button Life Alert Necklace Button TIPS: If you add more units to work with previous units, you need to pair them before using. Caregiver Call Button Just press the call button and they can get help Parents can have peace of mind knowing that their child can reach out to them quickly and easily.   Caregiver Pager Wireless Call Button How to use the lanyard Step1: Slide the back cover in the direction of the arrow Step2: After passing the tail of the lanyard back and forth through the small hole in the back cover, pass the head of the lanyard through the small hole in the tail Caregiver Pager Wireless Call Button How to Replace Battery Slide the back cover in the direction of the arrow Turn the screws with a screwdriver to open the button base Remove old batteries and replace with new ones Close the button base and retighten the screws,Close the button back cover. How To Change Ringtone & Pair The Pager? Step 1 Plug the receiver into the socket. Step 2 Press the forward or backward button to select your favorite ringtone. Step 3 Press the volume control and hold it until hear a sound "ding-dong", it meand the receiver get into pairing mode. Step 4 Press the call button, hear the receiver makes a sound "ding-dong" that means the receiver and the call button are paired. Product information Control Method Touch Noise Level 110 dB Mounting Type Wall Mount Item Weight 10.7 ounces Batteries 12V batteries required. (included)

2 call buttons + 1 receiver1 call buttons + 1 receiver2 call buttons + 2 receivers

CallTou 129dB Loud Siren Experience Ultimate Security 360°Motion Detector Alarm Outdoor 3 Work Modes

Product Description Why Choose Daytech? Comprehensive Detection: With a 360° detection capability and a range of up to 20 feet, you can rest assured knowing that your property is under constant surveillance. Customizable Sounds: Record your own messages or choose from 13 default sounds, including barking dogs and gunshots, to deter unwanted visitors effectively. Loud Alarm: Featuring a siren that reaches up to 129 dB, you’ll have no problem alerting others and scaring away intruders. Solar-Powered Convenience: Enjoy the benefits of an eco-friendly, solar-powered alarm system that provides reliable performance 24/7. Protect your family and property,say goodbye the unwanted intruders with CallTou outdoor motion sensor alarm system. The solar outdoor motion sensor alarm allows you to record your own alarm sound or choose between the 13 default sounds. Drive Out the Invaders and Guard Your Home     Outdoor Motion Sensor Alarm Parameters Solar Panel 5V 150mA LED 6 PCs red flash LED Material ABS Working time Motion > 100 times Motion sensor distance 5-8m Remote control distance 10m Charge time Solar charge > 8 hours,DC charge < 2 hours

Transform Your Property's Security with CallTou 13 Sounds Support Recording and Adjustable Volume Solar Outdoor Motion Sensor Alarm

Product Description Why Choose ChunHee Solar Outdoor Motion Sensor Alarm? Enhanced Security Features 13 Different Sounds: From dogs barking to sirens and gunshots, scare off intruders with a variety of audio alarms. Recording Support: Customize your security alerts by recording your own messages. Adjustable Volume: Tailor the alarm's volume from 43db to a powerful 130db, ensuring you never miss an alert. Versatile Working Modes 24/7 Protection: Set the alarm to work around the clock or only during nighttime hours. Four Working Modes: Choose from motion sensor sound & flashing, motion sensor flashing only, and more to fit your security needs. Durable and Weather-Resistant IP65 Waterproof Rating: Built to withstand harsh weather conditions, perfect for outdoor use. Robust Construction: Designed for longevity, making it ideal for farmyards, barns, orchards, warehouses, and buildings. Energy-Efficient Solar Power Solar Powered: Ensure continuous operation with solar power, saving on electricity bills. USB Charging Option: Comes with a USB cable for easy and quick charging. Solar Outdoor Motion Sensor Alarm- 2 * 130db Loud Noise Maker Built-in 13 sounds( Dogs bark Gunshot / Wolf howl / Gong sound / Eagle calls / Firecrackers /Lion roar / Pig sound / Explosion sound / Di di sound / Car speaker sound /Alarm sound / Bell / Siren ) Prevent unwanted intruders from damaging your property .   Outdoor motion sensor multifunctional sound alarm With adjustable volume settings of 43db, 85db, and 130db, you can choose the alarm volume to suit your needs. Record: Max 15seconds recording, new records will cover the last records automatically. Solar energy charged / DC charge Solar motion sensor alarm utilizes solar power as the primary source, USB charging as backup when long rainy days, make sure it Non-stop work. Due to the item may consume some electricity during storage and transportation, if the product do not work after openning the box,please charge it under sunlight >8 hours or DC charge<2 hours. (Please use DC 5V<2A charger, do not use fast charger, othervise it will damage the product and dangerous!) You Can Manual Operate or Use Remote Control Manual Operation   Remote program   Technical Details Power Source ‎Solar Powered Mounting Type ‎Wall Mount Recommended Uses For Product ‎Indoor/Outdoor Item Weight ‎1.28 pounds/‎2.51 pounds Product Dimensions ‎5.91 x 3.94 x 5.91 inches/‎5.91 x 3.94 x 5.91 inches Country of Origin ‎China Item model number ‎SL17/SL17-2 Installation Method ‎Screw-In Sound Level ‎130 dB Included Components ‎USB cable, lifetime after-sales service, installation kit, 1pack oudoor motion sensor alarm, remote control Batteries Required? ‎No

1pack2pack

CallTou classroom management with our wireless doorbell for teachers. Battery-powered with vibrating LED flashing lights, perfect for homes and apartments 4 Working Modes 5 Volume Level

Key Features and Benefits Wireless and Battery Powered: No need to worry about wiring or power outlets. Our doorbell is completely wireless and battery-powered, offering unmatched convenience. Vibrating and LED Flashing Alerts: Perfect for hearing-impaired students, this doorbell provides multiple alert modes, ensuring everyone in your classroom can respond to signals. Four Working Modes: Choose from sound, vibration, LED flash, or a combination of these modes to suit your classroom's needs. Five Volume Levels: Adjust the volume to fit different activities and noise levels in your classroom, ensuring the alert is always noticeable but not disruptive. Portable and Versatile: This doorbell isn't just for classrooms. Use it in homes, apartments, or any setting where a reliable alert system is needed. Homekit Doorbell-receive the sound of the doorbell anytime, anywhere This is a very unique doorbell kit with aRinging vibrating flashingreminder, it has a battery powered receiver with a back clip so you can take it with you anytime anywhere.Wireless doorbell has 4 different reminder modes, you can use it as a doorbell,call button and get your family's attention. Reliable Transmission Distance Multiple Combination Sets Available         Wireless Doorbell Chime By Bell Button Waterproof push buttons This button has IP55 waterproof for outdoor use. The working temperature is between -4°F and 140°F. Doorbell Battery Powered Operated by 3 AAA batteries (included), the receiver doesn't occupy a power socket . It saves you from the trouble caused by power outages. 3-Year Battery Life The built-in 12V 23A battery has an ultra long three-year lifespan, saving you the annoyance of frequent purchases and replacements Mute Mode Adjust the sound to mute and be alerted by vibration and colorful light flashes, so you won't wake up a sleeping baby or worry about missing visitors. Technical Details Part Number ‎CC21WH-DU 1-2 US Batteries ‎AAA batteries required. (included) Material ‎ABS Installation Method ‎Self-Adhesive Item Package Quantity ‎1 Batteries Included? ‎Yes Batteries Required? ‎Yes Battery Cell Type ‎Alkaline Easy to use for your peace of mind Frequently Asked Questions Q: How long does the battery last? A: The battery life depends on usage but typically lasts several months with regular use. Replacement batteries are easy to find and replace. Q: Is the doorbell easy to install? A: Yes, it’s designed for hassle-free installation. No wiring is needed – just place it where you want and start using it. Q: Can I use this doorbell in other settings besides classrooms? A: Absolutely! It's perfect for homes, apartments, offices, or any place where a reliable alert system is needed. Q: How many modes does the doorbell have? A: It has four working modes: sound, vibration, LED flash, and a combination of these, plus five adjustable volume levels. 54154541541514541

Stay alert and secure with CallTou Door Chime. Perfect for Home Business Office Store. 38 Chimes, 5 Volume Levels- 600FT Range

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

2 sensor&1 receiver3 sensor&1 receiver4 sensor&1 receiver4 sensor&2 receiver6 sensor&2 receiver