Showing 121–132 of 257 results

Caregiver Pager | Wireless Caregiver Pager | Best Medical Alert System

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)

CallTou Livestock & Peace of Mind — Discover the #1 130db Motion Sensor Alarm That Stops Animal Invasions Cold

Product Description 🔥 130dB High-Decibel Alarm + Strobe LightLoud enough to rattle the trees, this alarm startles and repels intruders from up to 8 meters away. The intense light flash disorients night crawlers instantly. 🎯 Wide-Angle PIR Motion Detection (110°)Detects movement with surgical precision in a 5–8 meter range — keeping even stealthy predators like foxes or wolves at bay. 🐕 Custom Sound Control OptionsChoose from preloaded alarms like barking dogs or gunshots, or record your own! Adjust volume levels so it’s loud enough to deter, without bothering neighbors. 🌙 Smart 3-Mode Functionality 24-hour flash + sound Nighttime flash + sound Timer mode for flexible scheduling ☀️ Solar Powered + WeatherproofNo wires, no batteries, no stress. Built-in high-capacity solar panel powers the alarm 24/7. ABS housing with IP65 waterproof rating means it withstands snow, rain, heat, and dust. 🔧 Hassle-Free InstallationMount it where sunlight is available — on barns, fences, coops, garden posts. Installation takes minutes. Enjoy years of uninterrupted protection.          Features & Specs Power Source Solar Powered Compatible Devices Motion Detector Control Method Remote, Touch Audible Noise 130 dB Mount Type Wall Mount Maximum Range 8 Meters Sensor Technology motion sensor alarm

5 host 1 remote control1 host 1 remote control2 host 2remote control3 host 3 remote control

CallTou WiFi Rechargable Smart Wireless Caregiver Pager Call Button System Nurse Calling Alert System for Elderly Patient Seniors Disabled Kids Receiver

You can choose the ringtone you want in the tuya program Product Description How this WIFI APP Caregiver Pager Works: When the elderly/disabled/kids press the call button, 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, and it will also record every calling record. Keep You Peace of Mind & Give You More Freedom: 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 for the Elderly or Those Who Need Help to Use:The SOS Panic Button Alarm is a good present for anyone who has elderly or someone needs help, so they have a piece of mind knowing that when their parents are home alone they can still be safe ,or easily notify you if they need help like if they fall or get hurt.It easily works off your smartphone, so in case of emergency it can sends help right away with a push of the call button with finger. 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. CallToU Tuya Wireless Caregiver Pager with Call Buttons - Taking Better Care for Your Loved One More Easy Stand Alone Personal Nurse Alert System This caregiver pager kit comes with DC pager and wireless call buttons,no monthly fees. It keeps you peace of mind at home ,and make your loved ones feel safe. With the call alert button handy, the seniors, elderly and your loved ones can push for help easy. No matter if you are looking for a simple bed alarms or fall alert devices for elderly at home, this is an affordable fall prevention kit solution. When you are at home,go out,or do not live with your loved ones, when your loved one need help by pressing the wireless call button, the caregiver pager can alert you at home and your smartphone will receive an alert reminder, no matter where you are, you can reflect immediately and your loved ones can get timely help.   What Can This TUYA Nurse Alarm System Do for You? Emergency Alert /Life Alert Systems for Seniors Pagers allows caregivers the freedom to tend to other duties while feeling confident they will be alerted when your loved one needs assistance anytime anywhere. Elderly Care Assisted Living Alarm Button Push for Help Smartphone Alert   What Will You Get? Alarm Hub*1 Call Button*1 or 2 USB Cable*1 USB Charger*1 User Manual*1 Screw Bag*1 Lanyard*1 or 2 Battery Included   Panic Button for Elderly/Patient/Pregrancy/Disabled Take Care Your Loved One Easily Taking care of a loved one or a patient is not an easy task. That is why it is very convenient to have a this app caregiver pager that will help you attend to your loved one,patients or guests. Wireless Call Pendant Emergency button is wearable as a pendant. The SOS push button allows your loved ones to raise an alarm in the event of emergency. It works like a buzzer, bed alarms for elderly to send signal to caregiver pager and smartphone for help. Cost-effective Call Solution Having this CallToU tuya wireless caregiver pager will help make your life easier without monthly fees , but it will also give you peace of mind,no matter where you are at home or out of home. Life Alert Systems for Seniors No Monthly Fee Call Button for Elderly at Home:When the elderly need help, just press the call button. Panic Button for Elderly: When the elderly are in an emergency, just press the panic button. Bed Alarms and Fall Prevention for Elderly:You can install this button next to the bed of an elderly person. When the elderly in the house is lying in bed and needs help, he just needs to press the button and his family will receive an alert. Fall Alert Devices for Elderly: The elderly can hang the button around his neck and when he falls or needs help, all he has to do is press the button and his family will receive an alert.   NOTE: Only supports 2.4G network, and does not support 5G network!! Since this is a WiFi-connected smart product, its operating speed is related to the stability of your home wireless network, as well as the stability of your cell phone's wireless signal. If you experience problems with the product not connecting or other problems, we will try our best to solve the problem for you.   Product information Package Dimensions 5.31 x 4.69 x 2.44 inches Item Weight 7.1 ounces Date First Available December 18, 2022 Manufacturer CallToU  

Emergency power supplyNo battery

CallTou 800FT Empower Independence with the 110dB Caregiver Pager – Reliable, Easy-to-Use Emergency Alert System

Benefits of the CallTou Caregiver Pager Empower Loved Ones with Independence: The wireless pager offers users the ability to call for help without needing to shout or use a phone, giving them freedom to move around as they wish. It restores a sense of autonomy and privacy, allowing them to go about their day with less dependency on others. Rapid and Reliable Assistance: A single press of the button sends an instant alert to the caregiver’s pager receiver. This allows family members, nurses, or caregivers to respond quickly, reducing the worry and anxiety of delayed help. Ease of Use for Everyone: With large, clearly marked buttons, the pager can be easily operated even by individuals with limited hand dexterity. A comfortable neck strap keeps the button accessible, and the splash-proof design allows it to be safely affixed in wet areas, like the bathroom. (Note: The pager and watch are not waterproof and should be removed before bathing.) Customizable Alerts for Every Preference: The system’s volume can be adjusted from quiet to 110 dB for any room in the home, and there are 20 ringtones to choose from, ensuring you’ll never miss an alert. 24/7 Reliability and Support: At CallTou, we understand that peace of mind is invaluable. Our caregiver pager system is backed by round-the-clock customer support, a one-year warranty, and a money-back guarantee. Caregiver Pager Wireless Call Button Life Alert Necklace Watch TIPS: If you add more units to work with previous units, you need to pair them before using.   Caregiver Call Button Fall Alert Devices for Elderly   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/watch button, hear the receiver makes a sound "ding-dong" that means the receiver and the call button are paired. Call Button for Elderly at Home NOTE 1. The working distance between the call button and the receiver is about 300 ft/90 m, and the working distance between the watch button and the receiver is about 100 ft/30 m. 2. Call buttons and watch buttons can only be splash-proof, Not immersed in water. 3. When the receiver is restored after a power outage, the volume will be restored to the default setting. The default volume setting to maximum volume level ,that is 110dB. Product information Control Method Touch Noise Level 110 dB Mounting Type Wall Mount Maximum Range 800 Feet Button Batteries 12V batteries required. (included)

1 watch+1 receiver1 watch+2 receivers2 watches+2 receivers1 watch+2 call buttons+2 receivers

Protect your loved ones with CallToU Motion Sensor & Detector Alert. Wide 33FT detection range and 500FT wireless range ensure you never miss an alarm. Expandable system

Product Description Discover peace of mind with CallToU's home care solutions. Our personalized services have improved the lives of nearly 1,000,000 elderly individuals and their families. Here’s what sets us apart: Easy Monitoring:Our wireless motion sensors can be placed under beds or at doors, alerting you immediately to any movement, ensuring quick response and care. Simple Setup:Pre-programmed and ready to use out of the box. Just plug in the receiver and complete an 18-second self-test. Wide Detection Range:33ft/10m range with a 360° swivel mount for comprehensive coverage, minimizing false alarms. Extensive Wireless Coverage:500ft range with advanced transmission technology for reliable performance. Fully Expandable:Add up to 30 motion sensors and unlimited receivers. Customizable alerts with five volume levels and 38 melodies. Lifetime Warranty:Guaranteed quality and customer satisfaction with a lifetime warranty.         Technical Details Brand ‎CallToU Color ‎1 Receiver+ 2 Motion Sensors Power Source ‎Battery Powered Maximum Range ‎500 Feet Mounting Type ‎Wall Mount Product Dimensions ‎8.35"D x 3.7"W x 2.95"H Item Weight ‎12.8 ounces Country of Origin ‎China Item model number ‎CC01CX+HW12 2-1 Included Components ‎Motion Detectors Set Batteries Included? ‎Yes Batteries Required? ‎Yes Battery Cell Type ‎Alkaline

1 receiver+ 2 motion sensor1 receiver+ 1 motion sensor

CallTou Bed Sensor Alarm for Dementia Patients with 5 Adjustable Volume Mute Mode for Garage Stay Alert and Worry-Free with Our Bed Alarm for Caregivers

Product Description Stay Alert and Worry-Free Feel at ease knowing your loved ones are safe and secure with our bed alarm designed to provide convenience for caregivers. Whether you're a dedicated family member or a professional caregiver, this innovative device offers peace of mind by alerting you when a patient or elderly individual attempts to get out of bed. Say goodbye to constant monitoring and sleepless nights, and embrace the comfort of knowing you'll be instantly notified of any movement, ensuring uninterrupted rest for both you and your loved one. Customizable Sound and Sensitivity Experience unparalleled versatility with our bed alarm featuring 55 ring tones and adjustable volume levels up to 110dB. Tailor the alarm to your preferences with various sound options, or opt for the discreet mute mode, which flashes silently to indicate movement without disturbing your surroundings. Whether you require a gentle reminder or a more robust alert, our bed alarm offers the flexibility you need to create a personalized caregiving experience that suits your unique requirements. Effortless Setup for Instant Protection Simplify your caregiving routine with our user-friendly bed alarm, designed for quick and hassle-free installation. The motion sensor and pager are battery-operated, ensuring rapid setup without the need for cumbersome wiring or complicated instructions. Choose between convenient adhesive tape for effortless attachment to walls or bedside furniture, or opt for secure screw fixtures for added stability. With our intuitive setup process, you'll enjoy instant peace of mind knowing your loved ones are protected around the clock. What is our vision? Our vision is make you and your family feel safe,give you and your family peace of mind,and make the life better. What kind of security product do we provide? We provide by chime,window alarm,PIR motion sensor,doorbell to keep you security. SANJIE elderly monitoring is placed in a doorway or by the bedside and when motion is detected, a silent wireless signal is sent to the caregiver pager up to 300 feet away, giving you a chance to act before a fall occurs or a loved one vanishes out the front door.   Packing List: Plug-in Receiver *1;Motion Sensor *1;AAA Battery *3;Screws and screwdriver*1;English Manual*1 Voltage Input Range:110-260V Working & Sensor Range:300 ft & 22-32ft Operating Frequency:433.92MHz±280KHz Operating Temperature:-22F-158F Tune:5 volume levels from 0-110dB & 55 tunes   Can Be Turned Off Sensor The motion sensor are equipped with a switch. But don't forget to open them. Standalone Transmitter Available Can be standalone used bed alarm for elderly with 5 volume levels from 0-110dB & 4 chimes for your choice. Receiver with LED Fall alert devices for elderly with flashing lights that can alert someone with a hearing impairment.   For monitoring adult bedroom,gives you peace of mind. Position motion sensor near bed, chair, or doorway to know when loved one attempts to stand or leave a room. Motion detector for child//pet/visitor   Technical Details Noise Level ‎110 dB Mounting Type ‎Wall Mount Maximum Range ‎10 Meters Item Weight ‎8.4 ounces Package Dimensions ‎4.29 x 3.66 x 3.62 inches Size ‎1T1 Item Package Quantity ‎1 Batteries Included? ‎No

CallTou Door Alarm Waterproof Wireless Window Door Open Alarm with 1000 ft Long Range, 55 Melodies,5 Adjustment Volume

Effortless Installation Pairing the sensor and receiver is a breeze, already done for your convenience. Simply insert the receiver into a standard outlet, then smoothly affix the door/window sensor with the provided double-sided adhesive to any entryway. Expansive Reach & Customization With a remarkable 1000-feet range, our wireless door sensor covers every nook of your dwelling or establishment. Each business door chime can effortlessly sync with an infinite number of magnetic sensors. Plus, tailor distinct ringtones to individual sensors for precise door identification. Smart Home Monitoring Stay ahead of the game with our Wireless Door Chime's entry alert system. Whether you're keeping tabs on a curious toddler sneaking out of their room or ensuring the safety of elderly loved ones with dementia, this device serves as a reliable reminder. Enhanced Home Security Our door sensor chime stands guard against intruders. When a burglar attempts entry, the business door chime leaps into action, deterring break-ins with its responsive magnetic sensor separation. Versatile Sound Control From a whisper-quiet 0 dB to a robust 120 dB, the door alarm with chime boasts 5 adjustable volume settings. Even at 0 dB, it won't disturb a sleeping baby. What's more? Its memory function retains your preferred tune after every re-plug, ensuring continuity of your chosen settings.   Technical Details Item Weight ‎8.4 ounces Product Dimensions ‎4.72 x 3.54 x 4.13 inches Item model number ‎DS10BL 3-1 Is Discontinued By Manufacturer ‎No Color ‎1 receiver 3 sensors Material ‎ABS Shape ‎Ellipse Power Source ‎battery powered, dc Voltage ‎110 Volts Installation Method ‎Screw-In & Self-Adhesive Item Package Quantity ‎1 Temperature Range ‎-22~158 Degrees Fahrenheit Sound Level ‎110 dB Type of Bulb ‎LED Plug Format ‎A- US style Batteries Included? ‎Yes Batteries Required? ‎Yes Battery Cell Type ‎Alkaline Description Pile ‎‎23A 12V

CallToU Caregiver Pager: Wireless Smart Call Button with 500+ ft Range and Vibrating Alerts for Elderly Care IP66 Watch

New Watch Features: 1: The improvement of touch performance solves the problem that the first button is not sensitive or often cannot be pressed when the watch is in normal operation. 2: Adopt 4-button design, compared with 3-button watches, the operation is more convenient and flexible 3: Improvement of power consumption of touch work, 90 hours of normal working standby, 6-7 months of standby after shutdown 4: Solve the problem of touch interference to wireless reception, improve the receiving distance, and the actual reception is 100 meters 5: Fully waterproof, there is potting waterproof glue between the face sticker and the face shell, between the face shell and the bottom shell, which can achieve the waterproof effect of soaking in water for a short time without water ingress, and there is 3M glue in the face sticker Interlayer, it is not recommended for customers to soak in water for more than 2 hours User Manual

1 black watch+2 black call button1 black watch+5 black call button1 black watch+10 black call button

CallTou Window Intercom with Outer Speaker Loud Speaker Connect Wireless Mic Intercommunication Talk Through Glass for Hotel School Counter Store Station 1 Pack

Product Description DUAL-WAY VOICE INTERCOM COMMUNICATION: Two-way voice intercom counter interphone adopts auto dual-way intercommunication technology,automatic indentification of processing speech signals during a call dose not require any action INDEPENDENT VOLUME ADJUSTMENT: Window intercom system has the ability to adjust the volume on the both sides; And knob design can be more convenient to operate; Less static noise or hollow sounding HIGH-SENSITIVE MICROPHONE, LOUD & CLEAR VOICE: This system adopt the advanced microcomputer. It has high quality speaker and high-sensitive microphone. Especial the microphone is deal for the counter and the dual-way inter- communication PLUG & PLAY: Just need to connect with power adapter and outside speaker to the main station; the microphone cable is flexible WIDELY APPLICATION: It suitable for the Bank window, Ticket offices,Hospital window, Post office window, Securities window, Embassy visa office, food truck , Hospital, petrol Station ,school,counter,store ,ticket booth, Christmas Gifts   Features Flexible microphone The microphone can be rotated 360° at will, it is not easy to break. The microphone is sturdy and durable, and the long hose microphone tube can be bent at will without dead ends, which can realize calls at any angle. Plug and play Insert the plug of external loudspeaker box into the loudspeaker jack of the main unit. The outside speaker has a sticky backing that can be stuck to the window glass. Volume adjustment Window speaker intercom system independent volume control , inner and outer volume knobs can adjust the volume separately. There are three buttons on the main unit, two volume adjustment knobs and a power switch. Recording jack The host has a recording interface, which can be connected to external recording equipment to meet your different office needs. Product Troubleshooting Whistle May the main machine have a close distance with the speaker. You can make them in a longer distance so that they will not have the noisy. Intermittent Sound, Can not even Transfer May because that the outer speaker facing to the main machine .Then,it will have noise. Don’t make them face to face. Please make them back to back and have a longer distance. When one is speaking, the other to grab the words will be suppressed. Technical Details Brand CallTou Color ‎Black Power Source ‎Power Adapter Item Dimensions LxWxH ‎5.51 x 3.94 x 5.31 inches Connectivity Technology ‎Wireless Installation Type ‎Plug In Alert Type ‎Motion Item Weight ‎200 Grams Included Components ‎Loudspeaker box Item Weight ‎7.1 ounces Product Dimensions ‎5.51 x 3.94 x 5.31 inches Country of Origin ‎China Item model number ‎WI07-1 Style ‎1PC Batteries Included? ‎No

CallToU Wireless Doorbell Battery Operated Vibrating LED Flashing for Home Hearing Impaired Doorbell chime Kit,Battery Powered 4 Working Modes 5 Volume Level

Product Description Battery Operated Wireless Doorbell:Wireless doorbell does not need a socket, just 3 AAA batteries (included).This wireless doorbell has an effective working range of 1000 feet in open areas, you will never miss a visit. Hearing Impaired Doorbell:This wireless doorbell chime has colorful flashing LED light and Vibrating function, and the receiver has a back-clip ,it can be carry anywhere or place on the desk you need it. This is a Flsahing+Vibrating+Ringing doorbell for the hearing impaired. Portable Doorbell Receiver:Wireless doorbell has mute mode.This wireless Door bell ringer has 4 Working Modes(A/B/C/D),4 simple ringtone options and 5-level volume selection (0DB-30DB-60DB-90DB-110DB). Easy To Install and Use:Use the double-sided tape or the screws (included) to mount the doorbell push button,install the receiver's 3 AAA batteries (included) and press and hold the round ON/OFF button to turn on the receiver,then you can use it normaly. Satisfactory After-Sales Service: Amazon Logistics is our partner, we can quickly deliver the package to your home within 1-2 days, we provide a 30-day refund service.If there are quality problems with the sanjie door chimes, please feel free to contact us. So as to give you the best shopping and using experience. CallToU Wireless Doorbells for Home/Classroom/Office/Apartment Homekit Doorbell-receive the sound of the doorbell anytime, anywhere This is a very unique doorbell kit with a ringing vibrating flashing reminder, 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 Door Bell Button Waterproof Push Buttons This button has IP55 waterproof for outdoor use. The working temperature is between -4℃ and 140℃. 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 Fashion 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. Easy to use for your peace of mind Technical Details Manufacturer CallToU Item Weight ‎7.8 ounces Package Dimensions ‎3.82 x 3.46 x 2.91 inches Batteries ‎5 AAA batteries required. (included) Sku ‎CC21WH-DB 2-1 Color ‎White Material ‎ABS Installation Method ‎Self-Adhesive Batteries Included? ‎Yes Batteries Required? ‎Yes Battery Cell Type ‎Alkaline

CallToU Caregiver Call Button 4 Pcs(Need to be paired with receiver to work)

  • 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.

CallToU Door Chime Wireless Door Sensor Alarm Door Entry Chime with 600 FT Range with 55 Chimes 5 Volumes

Product Description 【DOOR CHIMES for BUSINESS When ENTERING】Magnetic door sensor will automatically trigger the receiver when the magnetic stripe is separated 1cm and the receiver will alerts immediately whenever the door or windows is opened. It works great as an entry door bell and also helpful to know when visitors have come in. If our children and the elderly open doors and windows, we can also know in time 【600 FT RANGE & 20 DOOR SENSOR EXPANDABLE】The range of entry alert chime is 600 feet far enough to cover every door and window in your house. Each wireless doorbell receiver can pair up to 20 magnetic contact sensor(or call buttons) and each door sensor can add unlimited receivers. Our door chime can be widely used different occasion for your all of needs, such as your home, store, office and business 【EASY TO INSTALL】Door open chime don't need tool. Plug the receiver into socket, tear off the tape behind door sensor chime then paste on the door. The wireless door chime has been matched before shipment. If you need to replace music or add a transmitter, please re-pair, Also need to re-pair if you change the battery 【EASY PROGRAMMING】 55 chime options with blue light flashing and we could easily change them whenever we want. 5 levels of adjustable volume from 0-110 dB (Mute Mode Included). Different ringtones are set for different door sensors 【365 DAYS WARRANTY】 Our wireless door sensor is approved by FCC, CE and RoHS; we provide customer service on our products and we will always do our best to support you. Besides, we will offer 365 days warranty and 24 hours customers service. Any problems about door open chime, pls contact with our customer service team to get a full refund or replacement Alert when kids open the window   Alert when someone comes into the office Ensure home safety Alert if someone enters store   How To Change Ringtone & Pair The Door Chime? 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 Separate the sensor quickly, it will makes a "Ding-Ding" sound and the receiver indicator flashes. Step 4 Separate the sensor again to confirm whether the current ringtone is the one you have set, if yes, the pairing is completed. How To Change The Batteries? Step 1 Gently move the cover of magnetic door sensor. Step 2 Remove the battery out to replace a new one. Designed for you   Dog Doorbells Pagers Emergency Alert Paging System Waterproof ✔ ✔ ✔ ✔ Maximum Signal Range 300 ft 300 ft 300 ft 720 ft Volume 5 Levels Volume 5 Levels Volume 5 Levels Volume — Ringtones 55 55 55 — Plug-in Receiver ✔ ✔ ✘ ✘ Technical Details Item Weight ‎9.5 ounces Package Dimensions ‎4.84 x 4.02 x 3.58 inches Country of Origin ‎China Batteries ‎2 AAA batteries required. (included) Is Discontinued By Manufacturer ‎No Size ‎2 Sensors Color ‎White Material ‎ABS Power Source ‎Battery Powered Voltage ‎260 Volts Item Package Quantity ‎1 Sound Level ‎55 dB Batteries Included? ‎Yes Batteries Required? ‎No Battery Cell Type ‎Alkaline