Product Description 【Bed Alarms and Fall Prevention for Elderly】 The pressure weight sensing bed alarm, when detecting your loved one leaving without permission, the mattress will send out a timely alarm signal to alert nurse, effectively. Patients can also take the panic call button when they need help 【Absolute peace of mind】 Our wireless bed alarm sensor pads and pagers have an alarm range of up to 200 feet and are designed to notify you before it's too late. The weight sensor uses advanced technology for delayed alarms to reduce false alarms due to fidgeting, moving and rolling over 【Portable pager】 A lightweight receiver with a back clip that can be slipped into a pocket or clipped to a belt so that children can help the patient when they receive a call for help, and family members can continue with household chores after care is completed. With adjustable volume, caregivers can simply adjust the volume from high to low or just vibrate. You can choose the volume setting that works best for daytime, nighttime or to wake you up from a deep sleep 【Safe and Latex-free Mattress】 Mattress Alarm is made of high-quality nylon fabric that is waterproof, moisture-resistant, wrinkle-resistant, provides incontinence protection and is easy to clean. The fabric is soft and latex-free, factory and agency tested, and the alarm pad for bed Ideal for people with sensitive skin 【Application scenarios and considerations】 life alert systems for seniors are used in a variety of beds, chairs and wheelchairs, and as care assistance systems for patients with dementia and mobility problems, such as in homes, nursing homes and hospitals. It is worth noting that the fall alert devices for elderly should be placed under the patient's hips. It is not suitable for use at night if the patient's sleep quality is poor Applicable People for Bed Pressure Alarm Elderly Child Baby   Advantages of choosing the CallToU Early Alert System 1, Our unique early alert system detects when a user is standing up and notifies you promptly when your loved one or patient is out of bed. 2, Patients can proactively press the call button to seek help from caregivers when they need assistance. 3, Pressure-sensitive pads are used for paralyzed patients, Alzheimer's disease or elderly Alzheimer's disease patients, infants and children. 4, The sensor alarm pad technology reduces false alarms due to shifting and repositioning. Warm Tips： 1, The pressure-sensitive mattress should be placed under the buttocks and perpendicular to the bed and should not be placed under the head or under the legs. 2, the pressure-sensitive mattress should be placed flat and covered with a bed sheet, so as not to affect the patient's rest. 3, If the patient's sleep quality is poor, it is recommended not to use it at night, but only during the day. Alarm Pad for Bed Portable Caregiver Pager   Portable Caregiver Pager Wireless portable caregiver pager easily use and it is robust and light weight and can be attached to your belt or tucked away in your pocket.   Application Scenarios   Our unique early alert system detects when a user is standing up and notifies you promptly when your loved one or patient is out of bed. Pressure sensitive pad is very suitable for home, hospital, apartment, nursing home.   Bed Pad Alarm System   The 20in x 28in blue pressure sensing mat is made of high-quality nylon material, which is wrinkle-proof, waterproof and moisture-proof, has a long service life, a soft surface. Moisture-proof helps prevent damage due to incontinent episodes.     Pairing Instructions Step 1   From the back of the receiver, gently push the back clip down and remove the back clip. Push down gently to remove the belt clip.   Step 2   At the back of the receiver, gently push down the back cover and remove it to see the button.   Step 3   As shown in the picture in Figure 2, press and hold the leftmost setting button for 5-7s until you hear a sound of "Dong". At the same time, place the transmitter 1-2cm away from the receiver, press the transmitter button immediately to complete the pairin.         CallToU Caregiver Pager 2 Receiver + 2 Button CallToU Smart Call System 2 Receiver + 2 Button CallToU Motion Sensor Bed Alarm System 1 Sensors + 1 Receiver + 1 Button CallToU Wireless Doorbells 2 Receiver + 2 Button CallToU Window Speaker Intercom 1.77IN Portable ✓ ✓ ✓ ✓ ✓ Clear Sound ✓ ✓ ✓ ✓ ✓ Volume Adjustable ✓ ✓ ✓ ✓ ✓   Product information Brand CallToU Size bed alarm mat Material Plastic Color Blue Style Modern Medical Alert Systems Product Care Instructions Wipe With Dry Cloth Adjustable Length No Package Dimensions 24 x 8 x 2 inches Item Weight 2.05 pounds  

Product Description Screen receiver can be fixed on the wall by suspension grooves; also can stand on the table; large screen display, clear display, you can view from a distance. Up to 450m(1500ft) in an open area; 30-100m(100-300ft) in obstacle field; is suitable for the restaurant; food court; 4S store; bank; factory; shopping mall; cafe; food truck; clinic or other queue and noisy occasions. [Plug and play] No wiring and fees, loud and adjustable volume, durable metal case, the display receiver can also be connected to external speakers. [Refuse to be tedious] It is fast response, no delay, can save you a lot of time and trouble, large capacity storage, can store 999 bits. [Long time display] You can set display time to 1-255 seconds, 4 broadcast modes: 1, DINGDONG 2, Number XX 3, DINGDONG + number XX 4, mute, no worry about the client miss the calling. Multiple scene applications: clinics, restaurants, cafes, food courts, snack bars, Places to wait in line, etc. [How to work] You only need to give the client a queue number(you may need to buy a ticket dispenser), when it is the turn, press the keyboard number, the screen receiver will display and broadcast, then the client goes to the service place. You can call multiple display receivers with 1 keyboard, or 1 display receiver with multiple keyboards at the same time.   Easy to Installation Volume Adjustable   Q & A How to connect the keypad and the screen? Hold [FUN] for 3 seconds the screen will show [F-1] Press [ENT], it will show 3 numbers on the screen then press [ENT], the number will flash. Press any number on the Keypad button & press the [Bell] button Then press [ENT] once, [FUN] twice.   How to Cancel a Call? In the calling status, press the [ENT] key to cancel the call. If the call has been canceled. The Pager will be on standby status.   How to change the broadcast mode? Hold [FUN] for 3 seconds the screen will show [F-1]; press [SET] to show [F-4]; press [ENT] to show [0]; press [SET] to choose 0/1/2; then Press [ENT] to confirm. 0. Dingdong 1. Number XXX 2. Dingdong Number XXX   Restore Setting Hold [FUN] for 3 seconds the screen will show [F-1]. Press [SET] to show [F-7]. Press [ENT], and it will show [-0-]. Press [ENT] to confirm the setting. Press [FUN] twice to be back on standby mode. Product information Package Dimensions 13.98 x 8.46 x 4.06 inches/13.78 x 8.07 x 7.24 inches Item Weight 3.02 pounds/5.26 pounds Manufacturer CallTou

• Free shipping,no monthly fees,not need to yell,wrist portable carry pager. 
• 4 Alert modes,it can be used as both a watch and a pager.
• Smart watch pager for seniors,patient,disabled,pregnant woman,child safety. 
• IP55 waterproof,fixed in bedside/washing room,hang on neck as pendant. 
• 500+ feet in open area rang,cover above 3 floors.
• Get enough rest,time freedom,don't need look after 24/7,not disturb the others.
• Each watch support more than 100pcs of button,pager battery are rechargeable.

Product Description : Connect the smart SOS call button to your WiFi at home and add it to the Tuya smartphone app. When the elderly needs help, they just need to press the call button( please note: the distance of call button to the wifi can't exceed 15 meters), you can receive the help signal at first time where you are [Rechargeable &Call Button's Battery Power Display on the Phone]: When the help call button has connected with our mobile phone via 2.4GHz wifi, we can check the battery power level of the transmitter on Tuya APP, which can remind us when the button need to charge and avoid catastrophe [Give You More Freedom for Life & Work]: This WIFI caregiver pager can be used as a simple indoor wireless caregiver call button system, but also as a remote call system that can span different cities, states, and even countries [Easy to Use]: The wifi call button just need to press slightly, and caregiver can receive the alarm. We can stick the alert button on shower wall, stick on wheelchair for disabled, and can wear the neck of the elderly, patient, the disabled, kids as a pendant(Our package with a lanyard) [Share Function & Expandable]: You can set the sharing function of the tuya app so that when your loved one presses the panic button, everyone you share it with can receive the alert message; besides this WIFI call system is expandable, you can add more hubs, or call buttons to meet the needs of various different usage scenarios [Multiple Usage Scenario with WIFI 6 function]: The wifi emergency button can used for seniors at home, nursing home, hospital, clinic, etc. WIFI 6 function is with low power dissipation and fast speed [Durable After-Sales Service]: Amazon Logistics is our partner, we can quickly deliver the package to your home within 1-2 days. If you have any questions about caregiver pager, you can check the included user manual, and 24 hours customer services and professional technology team are standing by User Manual CallToU Wifi Call Button(Only Support 2.4GHz WIFI) SOS Call Button's Features   The distance between call button and wifi     Global Use, Easy Our Life When the wifi call button connect your mobile phone via 2.4GHz wifi, you can receive the alarm anytime anywhere without restriction. Give you more freedom for your life and work.   CallToU WiFi Tuya SOS Smart Call Button Rechargable Wireless Caregiver Pager   Technical Details Manufacturer ‎CallToU Item Weight ‎1.92 ounces Package Dimensions ‎2.75 x 2 x 1 inches Power Source ‎Battery Powered Batteries Required? ‎No

• Free shipping,no monthly fees, not need to yell. 
• Call button for seniors,patient,disabled,pregnant woman,child safety. 
• IP55 waterproof,fixed in bedside/washing room,hang on neck as pendant.
• One call button could call multiple receivers at the same time.
• Each call button support more than 999pcs of recevier.

NO MONTHLY FEE & FREE SHIPPING (not included tax) The nurse call button 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. Transmitter/Caregiver Call Button is waterproof. Acceptable for meal / soup splash. And allow to be Installed in the washing room. Pager/Chime unit has 55 ring tones for your choice. Operating range is 500+ feet in open area. 5 level adjustable volume from 0db to 110db. Easy Use (Plug and Play) Plug the Receiver into an electrical outlet User Manual Easy Pairing and Use HOW TO PAIR THE CALL BUTTON WITH THE RECEIVER? The receiver rings when the power is turned on Hold to the VOLUME key, until the receiver makes a "di" sound and the indicator flashes Quickly press the call button to complete pairing, the receiver will sound "di-di" and the indicator light will flash Press the call button to test, the receiver rings and pairing is successful Portable Necklace Lanyard HOW TO OPEN THE BACK COVER OF THE CALL BUTTON AND ATTACH THE LANYARD? Slide the back cover according to the direction of the arrow After passing the tail of the lanyard back and forth through the small hole of the back cover, pass the head of the lanyard through the small hole of the tail Close the back cover Long Battery Life HOW TO OPEN THE BACK COVER OF THE CALL BUTTON AND REPLACE THE BATTERY? Slide the back cover according to the direction of the arrow Open the button base by turning the screw with a screwdriver Replace the 23A 12V battery Close the button base, retighten the screws, and close the back cover     Q:Are these call buttons waterproof? A:Normally, water resistance is no problem at all. I put a call button on the wall of the bathroom just in case, when it is sometimes splashed with water does not affect the work at all, but it is not recommended to stay in the water for too long.   Q:How many ringtones does this caregiver pager have? A:The receiver of caregiver pager has 55 ringtones to choose from and 5 level adjustable volumes from 0db to 110db. Easy use by plugging the receiver into an electrical outlet. I was very surprised at how easy it was to get it set up and running.   Q:Can I put these caregiver pagers in my bedroom and in the hall? A:Just plug and play. Worked all over the house. Exactly what I needed. My wife had surgery and needed to stay rest. This allowed me to work in other rooms, take a shower, and still easily be able to hear when she needed assistance.   Q:Does this caregiver call system support more devices? Can it be paired with more call buttons or receivers? A:This caregiver call system support 20 receivers and 55 call buttons. Installation is also easy and intuitive. So grateful for these little devices that I am considering buying more buttons.   Q;Do you think this is a good choice for elderly parents? A;I bought these caregiver pagers for my father who had leg surgery, all he had to do was push a call button. He cried when he first tried it out of relief and appreciation. The device works great and is so simple to use and set up. Highly recommend!   CallToU Caregiver Pager Collections   CAREGIVER PAGER CAREGIVER CALL BUTTON CALL BUTTON FOR ELDERLY CALL BUTTON WIRELESS RECEIVER MODEL 1 RECEIVER + 1 BUTTON 1 RECEIVER + 1 BUTTON 1 RECEIVER + 2 BUTTONS 2 BUTTONS 1 RECEIVER PORTABLE ✔ ✔ ✔ ✔ ✔ WATERPROOF ✔ ✔ ✔ ✔ ✘ WIRELESS ✔ ✔ ✔ ✔ ✔ VIBRATION ✘ ✘ ✔ ✘ ✘ DIGITAL DISPLAY ✘ ✘ ✔ ✘ ✘   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.   Product information Package Dimensions 13 x 10 x 3 inches Item Weight 15.8 ounces Manufacturer CallToU Item model number CC01 2-3 Batteries 2 12V batteries required. (included) Is Discontinued By Manufacturer No

NO MONTHLY FEE & FREE SHIPPING (not included tax) The nurse call button 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. Transmitter/Caregiver Call Button is waterproof. Acceptable for meal / soup splash. And allow to be Installed in the washing room. Pager/Chime unit has 55 ring tones for your choice. Operating range is 500+ feet in open area. 5 level adjustable volume from 0db to 110db. Easy Use (Plug and Play) Plug the Receiver into an electrical outlet User Manual Easy Pairing and Use HOW TO PAIR THE CALL BUTTON WITH THE RECEIVER? The receiver rings when the power is turned on Hold to the VOLUME key, until the receiver makes a "di" sound and the indicator flashes Quickly press the call button to complete pairing, the receiver will sound "di-di" and the indicator light will flash Press the call button to test, the receiver rings and pairing is successful Portable Necklace Lanyard HOW TO OPEN THE BACK COVER OF THE CALL BUTTON AND ATTACH THE LANYARD? Slide the back cover according to the direction of the arrow After passing the tail of the lanyard back and forth through the small hole of the back cover, pass the head of the lanyard through the small hole of the tail Close the back cover Long Battery Life HOW TO OPEN THE BACK COVER OF THE CALL BUTTON AND REPLACE THE BATTERY? Slide the back cover according to the direction of the arrow Open the button base by turning the screw with a screwdriver Replace the 23A 12V battery Close the button base, retighten the screws, and close the back cover     Q:Are these call buttons waterproof? A:Normally, water resistance is no problem at all. I put a call button on the wall of the bathroom just in case, when it is sometimes splashed with water does not affect the work at all, but it is not recommended to stay in the water for too long.   Q:How many ringtones does this caregiver pager have? A:The receiver of caregiver pager has 55 ringtones to choose from and 5 level adjustable volumes from 0db to 110db. Easy use by plugging the receiver into an electrical outlet. I was very surprised at how easy it was to get it set up and running.   Q:Can I put these caregiver pagers in my bedroom and in the hall? A:Just plug and play. Worked all over the house. Exactly what I needed. My wife had surgery and needed to stay rest. This allowed me to work in other rooms, take a shower, and still easily be able to hear when she needed assistance.   Q:Does this caregiver call system support more devices? Can it be paired with more call buttons or receivers? A:This caregiver call system support 20 receivers and 55 call buttons. Installation is also easy and intuitive. So grateful for these little devices that I am considering buying more buttons.   Q;Do you think this is a good choice for elderly parents? A;I bought these caregiver pagers for my father who had leg surgery, all he had to do was push a call button. He cried when he first tried it out of relief and appreciation. The device works great and is so simple to use and set up. Highly recommend!   CallToU Caregiver Pager Collections   CAREGIVER PAGER CAREGIVER CALL BUTTON CALL BUTTON FOR ELDERLY CALL BUTTON WIRELESS RECEIVER MODEL 1 RECEIVER + 1 BUTTON 1 RECEIVER + 1 BUTTON 1 RECEIVER + 2 BUTTONS 2 BUTTONS 1 RECEIVER PORTABLE ✔ ✔ ✔ ✔ ✔ WATERPROOF ✔ ✔ ✔ ✔ ✘ WIRELESS ✔ ✔ ✔ ✔ ✔ VIBRATION ✘ ✘ ✔ ✘ ✘ DIGITAL DISPLAY ✘ ✘ ✔ ✘ ✘   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.   Product information Package Dimensions 13 x 10 x 3 inches Item Weight 15.8 ounces Manufacturer CallToU Item model number CC01 2-3 Batteries 2 12V batteries required. (included) Is Discontinued By Manufacturer No

1 Receiver 2 Call Buttons. Allow caregivers and residents to be free while ensuring that help is still available at the touch of a button, ideal for elderly, seniors, patients, disabled [ Easy to Carry ] The receiver can be moved with the caregiver and the open area working range is 500+ ft, you can take it to the bedroom, kitchen or yard. The call button can also be hung around the neck of the person with a neck strap who needs help like a pendant or secured with a bracket or double sticker [ Smart Ringtones ] 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 [ High Quality ] 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 [ Dont Hesite to Order ] The sophisticated packaging helps you keep the pager secure without worrying about losing it. If you have any questions, you can check the included user manual, and 24 hours customer services and professional technology team are standing by  User Manual   Features Easy installation Approx. 500+feet operation range (open air) The default ringtone is “Ding-Dong”. Low power consumption SpecificationsWorking voltage of Receiver:110 V-- 260 VBattery in Transmitter: 12V 23A Alkaline batteryWorking distance: 500 ft In open area.Package1 x Receiver2 x Transmitters2 x Double Sided Adhesive Tapes1 x 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. NOTE:The transmitter requires a 23A 12V Alkaline battery which is already included and not rechargeable. The Receiver plugs into a wall outlet and requires no battery. Product information Package Dimensions 4.29 x 3.62 x 3.62 inches Item Weight 7.8 ounces Manufacturer CallToU Country of Origin China Batteries 2 12V batteries required. (included)

1 Receiver 2 Call Buttons. Allow caregivers and residents to be free while ensuring that help is still available at the touch of a button, ideal for elderly, seniors, patients, disabled [ Easy to Carry ] The receiver can be moved with the caregiver and the open area working range is 500+ ft, you can take it to the bedroom, kitchen or yard. The call button can also be hung around the neck of the person with a neck strap who needs help like a pendant or secured with a bracket or double sticker [ Smart Ringtones ] 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 [ High Quality ] 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 [ Dont Hesite to Order ] The sophisticated packaging helps you keep the pager secure without worrying about losing it. If you have any questions, you can check the included user manual, and 24 hours customer services and professional technology team are standing by  User Manual   Features Easy installation Approx. 500+feet operation range (open air) The default ringtone is “Ding-Dong”. Low power consumption SpecificationsWorking voltage of Receiver:110 V-- 260 VBattery in Transmitter: 12V 23A Alkaline batteryWorking distance: 500 ft In open area.Package1 x Receiver2 x Transmitters2 x Double Sided Adhesive Tapes1 x 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. NOTE:The transmitter requires a 23A 12V Alkaline battery which is already included and not rechargeable. The Receiver plugs into a wall outlet and requires no battery. Product information Package Dimensions 4.29 x 3.62 x 3.62 inches Item Weight 7.8 ounces Manufacturer CallToU Country of Origin China Batteries 2 12V batteries required. (included)

Product Description Why Choose CallTou? Complete Protection with No Hidden Fees Our system includes everything you need to secure your home: 1 Alarm Siren Station 5 Window & Door Sensors 2 Remote Controls With no contracts and no subscription fees, you get complete protection without any hidden costs. Silent and Efficient Monitoring Unlike traditional alarm systems, CALLTOU's smart door sensors send alerts directly to the alarm station without making any noise. This means no false alarms and no disturbing noises at night. Keep track of activities in your home or business and ensure the safety of your children and elderly loved ones without any annoying interruptions. Easy Customization Our security system supports up to 200 sensors or key fobs, allowing you to customize your setup according to your needs. Add extra sensors and key fobs to different rooms and expand your system effortlessly. Hassle-Free DIY Installation Setting up your CALLTOU Wireless Home Security System is a breeze. You can install it within minutes without the need for any tools. The wireless connection ensures that your walls remain undamaged, and the alarm station connects directly to an AC adapter for continuous power. In case of power outages, the backup battery will keep your system running for up to 4 hours. Adjustable Volume for Peaceful Nights Our door alarm with chime offers four adjustable volume levels, from 0 to 90 dB. The silent mode ensures that sleeping babies and other family members are not disturbed. Please note that the receiver supports 2.4GHz WiFi only and does not support 5GHz.       Instant Notification Trigger event produce loud alarm at base unit as well as instant notification on phone. Access sharing You can share app with roommates to control your alarm system by adding their mobile phone number or email address. Easy to Install Clean your window/door surfaces good before installing. Put batteries on sensors. Just peel and paste ( double-sided sticky pads included). No Monthly Fee No monthly subscription. House or Apartment   Garage   Shed   RV Technical Details Brand ‎CALLTOU Color ‎White Power Source ‎Battery Powered Compatible Devices ‎Smartphone Item dimensions L x W x H ‎5.9 x 3.3 x 5 inches Connectivity Technology ‎Wireless Installation Type ‎Plug In Alert Type ‎Motion Battery Cell Composition ‎Alkaline Recommended Uses For Product ‎Home Security, Baby Monitor Included Components ‎Charger Item Weight ‎13.7 ounces Product Dimensions ‎5.9 x 3.3 x 5 inches Country of Origin ‎China Item model number ‎TY07-2-US Size ‎1 Sensor+5 Receivers Batteries Included? ‎Yes Batteries Required? ‎Yes

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 【Colorful LED Flashing Light Doorbell】Appearance elegant light sanded translucent design, concise and easy, color lantern flashing, beautiful color is added to the indoor, very suitable for deaf behind the ears. The doorbell is ideal for hearing impaired or noisy environments and ensures no visitor is missed 【Adjustable Doorbell Melodies and Volume】The battery-operated doorbells are 2 chimes and 2 melodies with 5 levels of adjustable volume. including "Ding Dong", "Halo","DiDi", "Alert". The sound range is 0-110db, the volume is loud, and the whole house can hear it, never missed. The silent mode won't interfere with your home or neighbors 【Waterproof Plug-In Doorbell】-- These wireless doorbell sensors offer a certain of waterproof because the sensors have a built-in waterproof sleeve. Receiver has a off-key, short press to pause, and long press to shut down，Easy to use 【Working Distance & Easy Installation】--Simple, wireless installation, no wires or cables required, Can be used from 30 to 50 meters to working distance. Wireless doorbell can expand all the transmitters in the store 【Applicable Scenes Crowd】Flashing light with audio alert indicators which is easy for people attention. Classroom doorbell Applicable Scenes Crowd - ideal for teachers, the elderly who are hard of hearing, and friends with hearing impairment, can be used in family homes, classrooms, companies, offices, apartments, schools, villas, warehouses, hotels, factories, and hospitals Wireless Doorbell Chime With Colorful LED Flash Battery Operated Doorbella Colorful LED Flashing Light Doorbell -The doorbell is ideal for hearing impaired or noisy environments and ensures no visitor is missed Multi-mode intelligent sensor system 1234-The numbers will allow you to tell which door is giving the alarm ABCD-Different volumes and lights can be set for you A--Ringing & Color Flash LED Light B--Only Ringing Bells C--Only Color Flash LED Ligth Flash D -- Mute Fashion Adjustable Doorbell Melodies and Volume The battery-operated doorbells are 2 chimes and 2 melodies with 5 levels of adjustable volume. including "Ding Dong", "Halo","DiDi", "Alert". The sound range is 0-110db, the volume is loud, and the whole house can hear it, never missed. The silent mode won't interfere with your home or neighbors Working Distance & Easy Installation Simple, wireless installation, no wires or cables required, Can be used from 30 to 50 meters to working distance. Wireless doorbell can expand all the transmitters in the store Waterproof Doorbell These wireless doorbell sensors offer a certain of waterproof because the sensors have a built-in waterproof sleeve. Receiver has a off-key, short press to pause, and long press to shut down，Easy to use   Applicable Scenes Crowd Flashing light with audio alert indicators which is easy for people attention. Classroom doorbell Applicable Scenes Crowd - ideal for teachers, the elderly who are hard of hearing, and friends with hearing impairment, can be used in family homes, classrooms, companies, offices, apartments, schools, villas, warehouses, hotels, factories, and hospitals   Can i pair two doorbell buttons with one（or more ringers）？ Yes, One receiver can be paired with multiple doorbell buttons（Any SanJie brand transmitter or receiver can be paired）   Does both devices are in pair？ i mean what if my neighbors have the same bell. Will my ring if they have guests. Yes, The doorbell set you received is already is already paired, and additional transmitters or receivers must be paired before they can be used, so you don't have to worry about ring your neighbor's same devices.   Can one assign different ring tones to different bell pushers, to determine if somesne is at the front or back door? Yes, you can set different bells for different doorbells, and the number on the receiver will help you distinguish the front door from the back door. Technical Details Part Number ‎CC23WH-DB19WH-YY 1-1 US Item Weight ‎4 ounces Package Dimensions ‎3.9 x 3.43 x 2.91 inches Country of Origin ‎China Item model number ‎CC23WH-DB19WH-YY 1-1 US Color ‎1T1 Batteries Included? ‎Yes Batteries Required? ‎Yes Battery Cell Type ‎Alkaline