Product description 【Dual Sensory Alerts for Hearing & Vision Loss】Outfitted with strobe light flashes (2 intensity modes) and adjustable volume (0-100dB), this medical alert doorbell replaces shouting with visual + sound cues, empowering deaf, hard-of-hearing, and visually impaired users to detect visitors independently. Ideal for elderly safety and preserving dignity in apartments, hospitals, or nursing homes. 【55 Customizable Melodies + Silent Night Mode】Assign unique chimes (Christmas songs, fire alarms, bird sounds) to different doors for location identification. Activate silent mode at night – strobe light alerts without sound – to avoid disturbing sleeping babies or neighbors. Perfect for shift workers, light sleepers, and noise-sensitive environments. 【IPX5 All-Weather Durability + 1000ft Coverage】IPX5 waterproof doorbell withstands rain, heat, and freezing temps. 1000ft long-range wireless signal penetrates walls, covering large homes, classroom, warehouses, and offices. Pair multiple receivers (expandable to 5) for whole-house alert systems. 【Battery-Saving Button + Always-On Plug-in Receiver】Button: Powered by 1xAAA batteries (included), lasts up to 1 years with daily use (low energy consumption). Receiver: Unlike battery-operated doorbells, it eliminates frequent battery changes – a safe, low-maintenance solution for seniors and assistive living facilities. 【Effortless Setup+ Expandable System】 Designed with a memory function for one-time setup, home security doorbell requires no reconfiguration even after a power outage, saving you time and hassle. All CallToU doorbell push buttons and receivers can connect with each other.              

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.

An Absolute Must to Care for The Elderly and Sick 55 Ringtones and 5 Level Volume 55 Ringtones ,the default ringtone is “Ding-Dong” 5 Level Adjustable Volume From 0db to 110db Working voltage of Receiver:110-260V How to change the ringtone 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 current ringtone is the one you have set,if yes,the pairing is completed. Expandable with Receivers/Transmitters How to pair more transmitters Step 1:Press and hold down the volume button on the receiver until it makes a "Ding" sound and the receiver indicator flashes. Step 2:Press the call button quickly,it will makes a "Ding-Ding" sound and the receiver indicator flashes. Step 3:Press the call button again to confirm whether the receiver can sound,if yes,the pairing is completed. If the caregiver pager can not work when you received it,please re-pair it.                                                       NOTE: The walkie-talkie cannot be linked with the pager，only connect to each other. 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! User Manual 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 ✘ ✘ ✔ ✘ ✘ Product information Package Dimensions 5.67 x 5.16 x 4.02 inches Item Weight 1.21 pounds Manufacturer CallToU Country of Origin China Batteries 2 Lithium Polymer batteries required. (included) Date First Available April 8, 2021

Product Description FRIENDLY RECEIVER: You can carry the USB receiver with you or stick it anywhere. The receiver has a magnet on the back and an Off button set to prevent noise. The plug receiver is easy to install ONE-TOUCH HELP: You can wear the blue call button around your neck, or attach it to your bed, bathroom, or hang it by your side. It's easy for you to get help quickly, and you can work in open areas up to 500 feet. The watch call button can be used within 100 feet and is not easily lost. Both call buttons can send signals to two receivers GOOD PERFORMANCE RECEIVER: The plug-in receiver has 55 ringtones and 5 volume levels (0-110dB) for you to choose from. USB rechargeable receiver has 5 music (including silent mode) and 4 volume levels (0-110dB) to choose from WIDE RANGE of APPLICATION: The wireless pager for caregivers can be used in many places, such as homes, apartments, offices, hotels, warehouses, hospitals, nursing homes, etc PERFECT AFTER-SALES SERVICE: If there is any problem during the use, please contact CallToU customer service by email, we will provide you with excellent after-sales service CallToU Caregiver Pagers Wireless Call Button For Elderly CallToU Gives Your Family a Sense of Security and Happiness! Product information Package Dimensions 4.84 x 4.33 x 3.43 inches Item Weight 9.7 ounces Manufacturer CallToU Country of Origin China Batteries 1 AAA batteries required. (included) Date First Available June 15, 2021

Product Description 【No Need To Yell】This caregiver pager comes with 3 receivers and 3 call buttons, suitable for caregivers and patients/elderly/residents/disabled/patients to have freedom while seeking help at home. No need to yell to get someone's attention. 【True Freedom!】 The portable battery receiver can be moved with the caregiver, so there is no need to worry about missing a loved one’s call for help when working in a place without an outlet. With an open area working range of over 500 feet, you can take it to bedroom, kitchen, or yard for more freedom at home and on the go. 【Easy to carry】 The caregiver call button is easy to carry. It can be carried in your pocket. Or hang around your neck as a pendant. Neck strap included. Fixed at bedside/bathroom. Includes mounting bracket and double-sided stickers. 【IP55 Waterproof】 IP55 waterproof rating, whether you install it in the shower or take it outdoors on rainy days, you don't have to worry about this care pager getting wet. 【Don't Hesite to Order】 The system with 3 receivers for large house allows you to set one in bedroom to wake you up when wireless signal comes in, Another could set in other floor,passage or any other location with an electric outlet.. 24-hour customer service and professional technical team are on call at any time. If there are any quality problems, we will solve them immediately. Ideal Security Wireless Safety Caregiver Pager Home Wireless Caregiver Pager System PLUG IN RECEIVER & POCKET GUARDIAN PERSONAL BATTERY PAGER A good helper for home care----Better care for family Help Button for Elderly LIGHTWEIGHT & EASY TO CARRY CALL BUTTON Simplisafe help button for seniors at home---One click for help Assisted Living Devices Caregiver Pager for Elderly Take better care of your lover, but also have private time. Product information Package Dimensions 5.75 x 5.2 x 3.98 inches Item Weight 1.06 pounds Batteries 3 AAA batteries required. (included)

Product Description 2 Plug-in Receivers and 2 Call Panic Buttons, the Idea elderly assistance products is for both caregiver and patient/ elderly/ resident/ handicapped/ sick freedom while still calling for help to elderly monitoring at home. Not need to Yell to Get Someone’s Attention The caregiver pager is with 2 receivers for large house allows you to set one in bedroom to wake you up when wireless signal comes in, Another could set in other floor,passage or any other location with an electric outlet. Nice personal safety alarm elderly. Caregiver 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 Easy Carry: Alert button for seniors can be put in pocket. Or hang on neck as pendant with neck strap. Fixed in bedside/ washing Room. The Fixed Bracket and Double sticker are included 55 Ringtone and 500+ Feet operating range: The emergency alert system for seniors is with 55 chimes and long operating range in open Area. 5 Level Adjustable Volume From 0db to 110db. Easy Use (Plug and Play) Plug the Receiver into an Electrical Outlet With the Help of CallToU Caregiver Pager, No Need to Look After sb. 24H/7D, Caregiver can be More Freely to do other Business.       Rechargeable Pager Call Alert Emergency Beeper Elderly Patient Caregiver Caregiver Pager Wireless Call Button Nurse Call System Caregiver Pager Elderly Nurse SOS Call Buttons Life Alert Seniors Patient Alarm Alert Button Seniors Life Buzzer Home Caregiver Pager Elderly Wrist Panic Button Caregiver Call Button Medical Wireless Elderly Wrist Panic Button nurse Receiver Portable/Rechargeable usb Port 2 Plug-in Receiver Portable/Battery Powered & Plug-in Plug-in Receiver Rechargeable & Plug-in Call Button 2 Portable Button 6 Portable Button 2 Portable Button 1 Portable Button 1 Portable Button Other       1 Wrist Button 1 Wrist Button

Product Description Enhanced Elderly Care Ensure safety and peace of mind for your loved ones with our advanced caregiver pager system. With remote push notifications to your smartphone, immediate alarm alerts, and real-time distance monitoring, you can rest assured knowing help is just a button press away. Revolutionary Wireless Connectivity Experience the future of caregiving with our innovative pager. Unlike traditional systems, our device seamlessly connects to your smartphone via Wi-Fi, allowing for instant alerts no matter where you are. Stay connected, stay informed, and gain invaluable peace of mind. Empowerment and Peace of Mind Give your family the gift of independence and security. Our life alert system offers unparalleled freedom and safety, making it the perfect solution for elderly care at home. Share device access with multiple guardians for enhanced protection and enjoy waterproof, hassle-free emergency call buttons. WiFi Caregiver Pager Wireless Call Button Life Alert Systems Life Alert Systems for Seniors No Monthly Fee How to pair a receiver with your smartphone Button Pairing What should I do if the receiver can't connect to the mobile app (network connection failure)? 1. Check if you are using 2.4GHz network, if you are using 5G network, you can switch the router's network to 2.4GHz for pairing, and then switch to 5GHz network after pairing is complete. 2. Try to reboot the router.   Should I be charged a monthly fee? There is no charge for our app notifications, but if you need message or phone call notifications, then you will need to subscribe.   Can the buttons be used outdoors? It is recommended to use it at home. The distance between the button and the distress receiver to be used is about 500 feet, please use it within that range.   The receiver keeps ringing, how do I turn it off? 1. "Disarm" via your cell phone 2. set the ringing time via your cell phone, it may be caused by setting the duration too long.   How will I receive alerts on my cell phone? You have to connect the receiver to your cell phone software and you will be able to receive alert notifications from the app.For better signal reception, the distance between the router and receiver should preferably be within 50FT.   Technical Details Manufacturer ‎CallTou Item Weight ‎‎8 ounces / 9.9 ounces Package Dimensions ‎5.35 x 4.72 x 2.36 inches / ‎5 x 4 x 2 inches Batteries ‎AAA batteries required. (included) Size ‎2 Button & 1 Receiver / 6 Button & 1 Receiver Batteries Included? ‎Yes Batteries Required? ‎Yes Battery Cell Type ‎Alkaline

  Product Description STAY MORE INDEPENDENT AND IN CONTROL: When you or a loved one needs more assistance due to aging or health conditions, it’s normal to feel dependent and uncomfortable. The CallTou caregiver pager is a wireless alert system that gives back some privacy and control to the patient or elderly person, whilst providing peace of mind to their family members. Nice christmas gifts GET HELP QUICKLY & EFFICIENTLY: When assistance is needed, a simple press of the panic button or watch pager sends an alert directly to the caregiver’s pager receiver. This emergency pager system is suitable for private households, as well as hospitals, nursing homes, and many other places. With a range of up to 100ft/30m, the caregiver can go about their work around the house ANYONE CAN OPERATE IT: Even with limited function in the hands, a person will be able to press the watch pager or the call bell button to ask for help. The included neck strap will ensure the elderly pager is always easily accessible. The call button unit is splash proof and can be affixed on the bathroom wall. The watch pager and alert button unit cannot be immersed in water so should be removed before bathing or showering EASY TO SET UP: This Pager and Beeper for Elderly Monitoring comes ready-to-use with standard factory settings. You can alter the settings to your personal needs yourself, or our customer support team can help you – precise pairing between multiple receivers and transmitters, setting a selection of 55 ringtones and adjusting volume 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 TIPS: If you add more units to work with previous units, you need to pair them before using. Designed for elderly needing a notification system 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. 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. Technical Details Item Weight ‎1.08 pounds Package Dimensions ‎5.75 x 5.24 x 4.09 inches Batteries ‎4 12V batteries required. (included) Size ‎2 watches+2 call buttons+3 receivers Power Source ‎Battery Powered Voltage ‎260 Volts Item Package Quantity ‎1 Sound Level ‎55 dB Batteries Included? ‎Yes Batteries Required? ‎Yes Battery Cell Type ‎Alkaline Description Pile ‎Alkaline

Product Description This WiFi emergency alarm device can be connected to your cell phone for remote push to take care of the old and young at home anytime and anywhere. When the elderly press the call button, the receiver 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. [ Easy to Use & Gives You Peace of Mind ]Caregiver call button is a great present for the elderly or people who need help.The call button makes the calling more convenient for elderly/patient/disabled/children/residents who are seeking help, they can simply press the button to get attention and easily notify you when they need help, such as when they fall or get hurt, so you can go out or do other things with peace of mind. [ 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. [ Battery Charging Model Pager] The pager is a battery charging model. After the device is configured, you can check pagers' battery level in your phone and charge it in time to avoid a shortage of power. After charging, you can carry the receiver with you and don't have to worry about accessing power.Of course, you can also use it in a plugged-in state. [ Caregiver Pager with Alert Watches] The watch is configured in the same way as a normal button, you can refer to the manual or the button pairing video in our page for pairing. Tuya Wireless Caregiver Pager with Alert Watch Call Button The call system includes plug-in model receiver and wireless call button, there is no monthly fee for our mobile app notification, if you need SMS or phone call notification, you need to subscribe extra. Life Alert Systems for Seniors No Monthly Fee Elderly Care /Assisted Living /Alarm Button /Push for Help /Smartphone Alert Connecting the receiver to the phone APP   What should I do if the receiver can't connect to the mobile app (network connection failure)? 1. Check if you are using 2.4GHz network, if you are using 5G network, you can switch the router's network to 2.4GHz for pairing, and then switch to 5GHz network after pairing is complete. 2. Try to reboot the router.   Should I be charged a monthly fee? There is no charge for our app notifications, but if you need message or phone call notifications, then you will need to subscribe.   Can the watch be used outdoors? It is recommended to use it at home. The distance between the watch and the receiver to be used is about 500 feet, please use it within that range.   The receiver keeps ringing, how do I turn it off? 1. "Disarm" via your cell phone 2. set the ringing time via your cell phone, it may be caused by setting the duration too long.   How will I receive alerts on my cell phone? You have to connect the receiver to your cell phone software and you will be able to receive alert notifications from the app.For better signal reception, the distance between the router and receiver should preferably be within 50FT. Technical Details Control Method ‎App, Touch Noise Level ‎100 dB Item Weight ‎8.2 ounces/10.6 ounces Product Dimensions ‎3 x 3 x 2 inches/5.43 x 4.76 x 2.32 inches Country of Origin ‎China Included Components ‎Battery Batteries Included? ‎Yes Batteries Required? ‎Yes Battery Cell Type ‎Alkaline Description Pile ‎Alkaline

Product Description Tuya Wireless Caregiver Pager with Call Button The call system includes plug-in model receiver and wireless call button, there is no monthly fee for our mobile app notification, if you need SMS or phone call notification, you need to subscribe extra.   Life Alert Systems for Seniors No Monthly Fee Connecting the receiver to the phone APP       Elderly Care /Assisted Living /Alarm Button /Push for Help /Smartphone Alert   What should I do if the receiver can't connect to the mobile app (network connection failure)? 1. Check if you are using 2.4GHz network, if you are using 5G network, you can switch the router's network to 2.4GHz for pairing, and then switch to 5GHz network after pairing is complete. 2. Try to reboot the router. Should I be charged a monthly fee? There is no charge for our app notifications, but if you need message or phone call notifications, then you will need to subscribe. Can the buttons be used outdoors? It is recommended to use it at home. The distance between the button and the distress receiver to be used is about 500 feet, please use it within that range. The receiver keeps ringing, how do I turn it off? 1. "Disarm" via your cell phone 2. set the ringing time via your cell phone, it may be caused by setting the duration too long. How will I receive alerts on my cell phone? You have to connect the receiver to your cell phone software and you will be able to receive alert notifications from the app.For better signal reception, the distance between the router and receiver should preferably be within 50FT. Technical Details Voltage ‎3 Volts Control Method ‎App, Touch Noise Level ‎26 dB Item Weight ‎10.7 ounces Package Dimensions ‎5.35 x 4.65 x 2.48 inches Country of Origin ‎China Item model number ‎2 Button & 1 Receiver Batteries ‎2 AAA batteries required. (included) Size ‎2 Button & 1 Receiver Item Package Quantity ‎1 Batteries Included? ‎Yes Batteries Required? ‎Yes Battery Cell Type ‎Alkaline Description Pile ‎Alkaline

Product Description STAY MORE INDEPENDENT AND IN CONTROL: When you or a loved one needs more assistance due to aging or health conditions, it’s normal to feel dependent and uncomfortable. The CallTou caregiver pager is a wireless alert system that gives back some privacy and control to the patient or elderly person, whilst providing peace of mind to their family members. Nice christmas gifts GET HELP QUICKLY & EFFICIENTLY: When assistance is needed, a simple press of the panic button or watch pager sends an alert directly to the caregiver’s pager receiver. This emergency pager system is suitable for private households, as well as hospitals, nursing homes, and many other places. With a range of up to 100ft/30m, the caregiver can go about their work around the house ANYONE CAN OPERATE IT: Even with limited function in the hands, a person will be able to press the watch pager or the call bell button to ask for help. The included neck strap will ensure the elderly pager is always easily accessible. The call button unit is splash proof and can be affixed on the bathroom wall. The watch pager and alert button unit cannot be immersed in water so should be removed before bathing or showering EASY TO SET UP: This Pager and Beeper for Elderly Monitoring comes ready-to-use with standard factory settings. You can alter the settings to your personal needs yourself, or our customer support team can help you – precise pairing between multiple receivers and transmitters, setting a selection of 55 ringtones and adjusting volume 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 TIPS: If you add more units to work with previous units, you need to pair them before using. Designed for elderly needing a notification system 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. 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 Package Dimensions 4.92 x 4.09 x 3.62 inches Item Weight 11.3 ounces Item model number 2 btns +1 watch + 2 plug-in receivers Batteries 3 12V batteries required. (included) Date First Available May 29, 2020

Product Description STAY MORE INDEPENDENT AND IN CONTROL:When you or a loved one needs more assistance due to aging or health conditions, it’s normal to feel dependent and uncomfortable. The CallTou caregiver pager is a wireless alert system that gives back some privacy and control to the patient or elderly person, whilst providing peace of mind to their family members. Nice christmas gifts GET HELP QUICKLY & EFFICIENTLY:When assistance is needed, a simple press of watch pager sends an alert directly to the caregiver’s pager receiver. This emergency pager system is suitable for private households, as well as hospitals, nursing homes, and many other places. With a range of up to 100ft/30m, the caregiver can go about their work around the house ANYONE CAN OPERATE IT:Even with limited function in the hands, a person will be able to press the watch pager to ask for help. The watch pager and alert button unit cannot be immersed in water so should be removed before bathing or showering EASY TO SET UP:This Pager and Beeper for Elderly Monitoring comes ready-to-use with standard factory settings. You can alter the settings to your personal needs yourself, or our customer support team can help you – precise pairing between multiple receivers and transmitters, setting a selection of 55 ringtones and adjusting volume TIPS: If you add more units to work with previous units, you need to pair them before using.       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. 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 Package Dimensions 4.33 x 2.95 x 2.91 inches Item Weight 5 ounces Batteries 1 12V batteries required. (included)