YIXUAN one call buttons and one pagers, One of which is touch screen button, Which is convenient for patients with relatively small strength to use. You can call for help by gently touching. Simply press any call button to alert the caregiver via the wireless receiver. Using adaptive high-frequency technology, More anti-interference than the ordinary doorbell over 600ft/180m in the open area, Strong penetration and signal stability, Can penetrate a few walls. 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 36 ring tones for your choice.5 Level adjustable volume from 0db to 110db,Silent mode with LED flash is available.Easy use ( Plug and Play) plug the receiver into an electrical outlet Transmitter/Push Call Button is waterproof. Acceptable for meal/soup Splash. And allow to be installed in the washing room. Caregiver pager for taking care of patients or elderly at family or nursing homegive you more freedom. The contents of the package are as shown above. The wireless care pager is easy to use and comes with an IP55 waterproof call button. When your child or elderly needs you / caregiver, it reminds you with a call light and a quiet sound. The call light reminds people with hearing impairments, especially the elderly, to take care of each other. The launcher can be easily worn on the neck or pocket Modern and stylish design Easy to use (plug and play) plug the receiver into a power outlet Receiver for 36 ringtones and LED lights IP55 waterproof call button Working range of about 600 feet (open air) How to pair more transmitters and select music? 1,Press the "Melody Selection" button to chooseyour favorite tune, the receiver playing is thetune selected 2,Keep pressing"Volume Level"mode button for 5 seconds to enter learning codemode. Please keep pressing the "Volume Level"mode button and then touch the button on transmitter, the receiver rings and colorful lights flash, indicating the suceof code learning and release the mode button. If you need to addthe Multiple transmitters, Please press multiple transmitter buttons in succession. 3,Press the transmitter button to send signal to receiver confirm, when the tuning settings successful, the receiver will play the selected tune automatically Product size: 80*76mm, 75*30mm