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Create an AccountAbout this item WIRELESS CAREGIVER PAGER: 1 plug-in receivers with digital number display and 8 call alarm buttons. The digital receivers have a reception range of 500 feet/150 meters and can be used whenever an outlet is available. The perfect guardian for seniors who want freedom but still want to feel safe FAST AND ACCURATE ARRIVAL: Each call button corresponds to a number, and this setup allows caregivers to arrive at the exact location. Caregiver pager system with LED digital display increases caregiver efficiency and elderly sense of security CALL BUTTON FOR ELDERLY AT HOME: Seniors in the home can stick call buttons in places or rooms they walk around a lot and set numbers for the buttons so that caregivers/family members can get to your location faster EFFECTIVE CAREGIVER PAGER SYSTEM: Caregiver pager with powerful penetration for residential buildings.Rescue call buzzer with 55 bells and 5 adjustable levels of volume from 0db to 110db. The sound is loud enough. You can freely adjust your favorite music and appropriate volume HIGH QUALITY AFTER -SALES SERVICE: If any problem occurs during use, please contact CallToU customer service via email. Product information Noise Level 110 dB Maximum Range 500FT Manufacturer CallToU Package Dimensions 4.76 x 4.09 x 3.58 inches Item Weight 15.5 ounces Batteries 8 AAA batteries required. (included)
Product description 3300FT Range for Seamless Cross-Space Communication – Perfect for home intercom system wireless| Enjoy a stable 3300ft signal that connects rooms, floors, yards, and even streets.Ideal for caregivers monitoring seniors or patients in different areas, parents checking on kids playing outside, or families coordinating across large homes.No more shouting—just clear, reliable communication wherever you are. VOX Hands-Free & Easy Operation – User-Friendly for All Ages| The VOX feature lets you talk while cooking, gardening, or caring for others—no need to press buttons.Large PTT keys and a keypad lock prevent accidental channel changes, making this wireless intercoms for home easy for seniors, kids, and those with limited mobility.No learning curve required! Waterproof & Durable Design – Built for Any Environment| These wireless intercom stand up to spills, rain, and rough use, making them ideal for kids’ outdoor adventures, garden chores, or caregiving in messy environments.The rugged build ensures long-lasting performance, whether used indoors or out. 1000mAh Rechargeable Battery with Type-C – All-Day Power for Non-Stop Use| Stay connected for up to 100 hours on standby with the included Type-C charger.Perfect for 24/7 caregiving, overnight monitoring, or all-day outdoor trips—no more worrying about dead batteries.Simply plug in and recharge when needed. No Network, No Subscriptions – Ready-to-Use Intercoms Wireless for Home | Eliminate Wi-Fi and data dependencies! These intercom work instantly with no monthly fees or apps. Use them as a wireless intercom system for home daily family chats, yard work coordination, or emergency calls. Perfect for homes, apartments, and caregiving setups where simplicity and reliability matter most.
Product Description Key Features and Benefits Maximizing Safety Immediate Alerts: The door chime receiver alarms immediately when the magnetic door sensor separates by 1.5 cm, ensuring you are promptly notified if your loved ones open a door or window. Peace of Mind: Alleviates the stress and unpredictability associated with wandering, providing significant peace of mind for caregivers and family members. Multiple Chimes and Adjustable Volume Customization: The plug-in receiver offers up to 55 chimes, while the portable receiver has 5 chimes, allowing you to choose the sound that best suits your environment. Volume Control: Adjustable volume range from 0-110db helps prevent the chime sound from startling seniors who may already feel confused, ensuring a calm environment. Ultra Long Wireless Range Extended Coverage: The wander alert door alarm for dementia patients offers an impressive detection range of up to 1000 feet (500*2 feet), providing coverage for every window and door in your house. Reliability: The wireless motion sensor door chime ensures you can be there when your loved one needs you, instead of constantly watching over them. Upgraded Battery Life Durability: Designed for longevity, the Portable Caregiver Pager boasts a battery life of up to 107160 uses, making it a reliable tool for everyday safety. Aesthetic Design: Fits seamlessly into all types of homes and is also suitable for offices, stores, and more. Easy Installation and Use Pre-Paired Receivers: The door chime has been paired before delivery, making it ready to use immediately. No need for electrician installation. User Manual and Support: Includes a comprehensive user manual, 24-hour customer service, and a professional technology team ready to assist with any questions or issues. CallTou Wireless Caregiver Pager Door Alarms for Dementia Patients Older adults living with Alzheimer’s disease or another form of dementia may experience feelings of confusion or disorientation that can cause them to wander away from their home or caregiver in search of something familiar. If you’re caring for a loved one with dementia who wanders or tries to leave the house, a dementia door alarm is an excellent option to keep them safe. Plug-in Receiver 55 Ringtone 500 ft Working Range 5 Adjustable Volume Memory Function Expand pairing with multiple receivers Potable Receiver - Battery 5 Ringtone 500 ft Working Range 5 Adjustable Volume Memory Function Expand pairing with multiple receivers PROTECT YOUR KIDS AND FAMILY SAFETY Rest easy with CallToU alarms, whether you’re looking to provide extra security for your children or elders or trying to keep your house and pool safe these alarms provide a subtle and easy attachment for that extra security you’re looking for. INSTALLATION INSTRUCTIONS Does a sensor ring both receivers? Dear, it is absolutely possible! You just need to pair both sensors with the same receiver, and you can also use different ringtones to distinguish the front door or the back door. How long do the sensor batteries last? It depends on how often you use it. According to data it can be used 107,160 times What type of batteries do they use? The sensor comes with a CR2032 lithium battery. Portable receivers are alkaline AAA batteries. Does the door have to be shut totally tight for this to work? No. The sensing distance of the AB part of the door magnetic sensor is 0-1cm. When installing, align the arrows on both ends. Can I use 1 Sensor for 2 Receivers? Yes. Technical Details Brand CallToU Color Black Power Source Battery Powered Connectivity Technology Wireless Installation Type Self-Adhesive Alert Type Motion Battery Cell Composition Alkaline Included Components Battery Noise Level 110 dB Battery Cell Type Alkaline Manufacturer CallTou Item Weight 9.2 ounces/10.9 ounces Package Dimensions 4.61 x 3.7 x 3.58 inches/4.88 x 4.13 x 3.54 inches Sensor Batteries 1 CR2 batteries required. (included) Batteries 3 AAA batteries required. (Socket+ battery included) Batteries Included? Yes Batteries Required? Yes
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 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 5 Volume level and 500 FT Working Range 【Saves Hovering Over A Loved One】Caregiver pager's receiver is battery-powered and portable with belt clip, and the working range is up 1000FT in barrier-free place, you can work out in the yard, do housework or work at home freely. Gives you peace of mind and protect your loved one's independence and privacy 【A Huge Help for Hard of Hearing Caregivers】The receiver of the emergency call button system is with vibrate, LED light and ringtone function, which is durable for the hearing loss. It has 5 volume level (0-110dB), loud enough and vibrates great that can wake a sleeping caregiver, so can avoid miss a call. And don't need to call out girl caregiver 【Easy To Use and Waterproof】When the call button is paired with receiver successfully, just a simple touch of the SOS call button to ask help and will get assistance from caregiver. The waterproof panic button can hang with lanyard, adhesive on the bedroom wall/ bathroom/wheelcair/recliner 【Multiple Application】The emergency button for elderly can used in taking care of your loved one at home, retail store, sauna at salon, nursing house, hospital, etc. You can get someone's need from time to time and instead of yelling or holler 【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 Suitable for different needs One of the two receivers is plug-in and the other is portable and easy to carry. Two transmitters, one can be hung on the neck or on the wall, the other can be fixed on the bedside or other places, and can also be used as a doorbell. The purpose of this combination is to meet your various needs and bring you more considerate services. Package details 1*Plug and play receiver 1*Portable receiver 1*Portable transmitter 1*Fixed transmitter 1*English manual 1*Screwdriver Pair Method of Plug-In Receiver Select your wanted ringtone Press Backward and Forward button to choose your wanted chimes Press Volume Button Press Volume Button until hear a "Ding" Pairing Short press call button, will hear a "Ding-ding" Paired Press the panic button, if the ringtone is your set before, which means the pair is successful Pairing Method of Portable Receiver Turn on The portable Receiver Push down to open back cover As shown in the figure, gently push down to remove the back clip Select ringtone, Pair 1. Press "Music" Button to select wanted ringtone 2. Press the Vibrates Button if you want the vibrate 3. Press the "Volume" button until hear "Ding 4. Short press call button, will hear a "Ding-ding" 5. Press the panic button, if the ringtone is your set before, which means the pair is successful CallToU Caregiver Pager, Wireless Doorbell & Door Chime CallToU Caregiver Pager Hearing Impaired DoorBell CallToU Door Chime Wireless Alert Button Medical Alert Systems Waterproof ✔ ✔ ✔ ✔ ✔ Range 500 FT 1000 FT 1000 FT 500 FT 1000 FT Volume 5 Volume Level (0-110dB) 5 Volume Level (0-110dB) 5 Volume Level (0-110dB) 5 Volume Level (0-110dB) 5 Volume Level (0-120dB) Ringtone Plug-in:55, Portable:5 4 Ringtons 4 Ringtons Plug-in:55, Portable:5 10 Ringtones Features Vibrates, Portable Vibrates, Flashing, Can close Vibrates, Flashing, Can close Vibrates, Digital Display Alarm clock, Time Display Product information Product Dimensions 4.29 x 3.54 x 3.74 inches Item Weight 9.7 ounces Manufacturer CallToU Item model number CDVP 2-2 U Date First Available April 13, 2021
About this item WIRELESS CAREGIVER PAGER: 1 plug-in receivers with digital number display and 4 call alarm buttons. The digital receivers have a reception range of 500 feet/150 meters and can be used whenever an outlet is available. The perfect guardian for seniors who want freedom but still want to feel safe FAST AND ACCURATE ARRIVAL: Each call button corresponds to a number, and this setup allows caregivers to arrive at the exact location. Caregiver pager system with LED digital display increases caregiver efficiency and elderly sense of security CALL BUTTON FOR ELDERLY AT HOME: Seniors in the home can stick call buttons in places or rooms they walk around a lot and set numbers for the buttons so that caregivers/family members can get to your location faster EFFECTIVE CAREGIVER PAGER SYSTEM: Caregiver pager with powerful penetration for residential buildings.Rescue call buzzer with 55 bells and 5 adjustable levels of volume from 0db to 110db. The sound is loud enough. You can freely adjust your favorite music and appropriate volume HIGH QUALITY AFTER -SALES SERVICE: If any problem occurs during use, please contact CallToU customer service via email. Product information Package Dimensions 3.7 x 3.7 x 3.54 inches Item Weight 12.3 ounces Batteries 4 AAA batteries required. (included) Date First Available March 26, 2023 Manufacturer CallToU
About this item Stay independent and safe with the CallToU Wireless Caregiver Pager for Seniors. This long-range panic button system allows elderly individuals or those needing extra care to call for help instantly with one press. The signal reaches up to 300ft/90m in open areas, ensuring quick communication between caregiver and patient—whether at home, in hospitals, or nursing facilities. The alert button is easy to use, waterproof, and can be worn as a pendant or mounted on a wall for convenience. At CallToU, we’re committed to providing reliable, 24/7 support and dependable products that bring peace of mind to every family. Instant Help at a Touch: Wireless call button triggers loud alerts (up to 110dB) to plugged-in receivers—ideal for falls, emergencies, or urgent needs. Why Families & Facilities Trust? No Complicated Setup: Plug receiver → Mount button → Done in 2 mins. Dual Alert Modes: Gentle chimes for reminders / Loud alarms for emergencies. Expanded Use: Add more buttons for multi-room coverage 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 description Wireless APP Caregiver Pager: The WIFI wireless caregiver pager use 433MHz technology for a 328ft /100m range, penetrating walls and doors, suitable for most homes; The Wireless Receiver connects easily to home Wi-Fi for smart global access.Note: Only supports 2.4G Wi-Fi, not 5G. Never Miss an Help Alarm: Press the wireless call button to trigger a loud alarm with flashing lights and instantly receive an app notification on your phone (App notif free).You can also subscribe to phone or text message notifications for only 9.99/month. Share with family Notification: 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. 20 Ringtone & Custom Button Name: You can set different ringtones and names for each emergency button in the app, which helps you quickly know who is asking for help.The call bell system's receiver has 20 ring tones and 5 volume levels. Can I receive alerts when I'm not at home or in another country? Yes — as long as the caregiver system’s base unit is connected to WiFi at home, and your phone has internet access (via WiFi or mobile data), you will receive alerts anywhere in the world when the system is triggered. Are the alert tones customizable and pleasant? Yes, the system provides 20 different alert tones and allows you to adjust the volume with 5 levels.You can easily customize both the ringtone and volume through the mobile app to find the sound that best suits your needs and environment. Is there a monthly fee for using the app notifications? No, there is no monthly fee for receiving notifications through the Tuya Smart app.However, if you require SMS or phone call notifications, additional subscriptions may be necessary. How do I enable 2.4GHz WiFi for my caregiver call system? Your caregiver system only supports 2.4GHz WiFi.Log into your router, check wireless settings, enable 2.4GHz if off, and connect your device to the WiFi with “2.4G” in its name.If unsure, contact your internet provider or check your router manual. How do I connect the receiver to my smartphone? You can refer to the “Receiver & App” section in the “Operating Instructions” on the A+ page, or check the user manual included in the package for detailed steps. Features & Specs Power Source Battery Powered Compatible Devices Apple Watch, iPad, iPhone Battery Description AAA, 12V Number of Batteries 2 AAA batteries required. (included) Voltage 12 Volts (DC) Mounting Type Tabletop Mount Sensor Technology Wireless 433 mhz
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
3 Plug-in Receivers and 2 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 The system with 3 chimes/receivers for large house allows you to set one in bedroom to wake you up when wireless signal comes in, Another 2 could set in other floor,passage or any other location with an electric outlet Transmitter/Push Call Button 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 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 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 CallToU Caregiver Button Pager With the Help of CallToU Caregiver Pager, No Need to Look After sb. 24H/7D, Caregiver can be More Freely to do other Business. CallToU Caregiver Pager, Wireless Doorbell & Door Chime Hearing Impaired DoorBell CallToU Door Chime Wireless Alert Button Medical Alert Systems Waterproof ✔ ✔ ✔ ✔ Range 1000 FT 1000 FT 500 FT 1000 FT Volume 5 Volume Level (0-110dB) 5 Volume Level (0-110dB) 5 Volume Level (0-110dB) 5 Volume Level (0-120dB) Ringtone 4 Ringtons 4 Ringtons Plug-in:55, Portable:5 10 Ringtones Features Vibrates, Flashing, Can close Vibrates, Flashing, Can close Vibrates, Digital Display Alarm clock, Time Display Product information Package Dimensions 5.71 x 5.2 x 4.09 inches Item Weight 14 ounces Manufacturer CallToU Country of Origin China Batteries 2 12V batteries required. (included) Date First Available July 3, 2020
Product Description WIRELESS CAREGIVER PAGER: 1 plug-in receivers with digital number display and 6 call alarm buttons. The digital receivers have a reception range of 500 feet/150 meters and can be used whenever an outlet is available. The perfect guardian for seniors who want freedom but still want to feel safe SET NUMBERS for DIFFERENT CALL BUTTONS: Each call button for different number. You can put call buttons in every activity area, so you can get help anywhere any time.This number caregiver pager can show caregiver/ medical personnel exact location or room number where signal is coming from. It's a perfect device for places like nursing house/ hospital/ clinics/ Partments/ restaurants/ bars etc LED NUMBER DISPLAY: The digital display caregiver pager is equipped with LED flash, which can be used even at night to know who is calling for help, and caregivers with hearing impairment can also use it. The led light of the call button will light up when the power is low. Don't worry about the power problem EFFECTIVE & POWERFUL CAREGIVER PAGER SYSTEM: The caregiver pager with strong penetration, it can be used in 2 or 3 floors of residential buildings. The rescue call buzzer has 38 ringing tones, with 5-level adjustable volume from 0db to 110db. The sound is loud enough. You can freely adjust your favorite music and appropriate volume PORTABLE CALL BUTTON: There is a clip on the back of each SOS call button, which can be used as a call pendant, equipped with a rope, can be worn around the neck, can be hung on the bedside or the hook on the bathroom wall, etc wireless caregiver pager & call buttons Advantages of using wireless caregiver pager Improve work efficiency,save staff costs In hospitals or nursing homes, patients or the elderly can get help quickly and easily Helping you take better care of your family while also having personal freedom Low Battery Reminder Call Button One click call for help, easy to use One call button could call multiple receivers at the same time Can be matched with the CallToU receiver Gravida Wearable alert button A receiver that immediately knows the exact location is the perfect protector for gravida Patient Alarm Medical Alert Systems for Seniors A wireless caregiver pager system that can accurately know the location of the patients seeking help Life Alert Systems for Seniors Elderly people at home can seek help without shouting Children Wearable alert button Easy to use for children. The call button is wearable and won't be thrown around by children How to Install the Call Button Battery? Larger Working Range Strong Penetration Step 1 Press the “forward”/”backward” button on the receiver to select 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 make a “Ding-Ding” sound and the receiver indicator flashes. 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. Product information Package Dimensions 5.71 x 5.12 x 4.09 inches Item Weight 14.4 ounces Manufacturer CallToU Batteries 6 12V batteries required.