ModelJ610VF50629UH6578 Wireless Caregiver Pager Nurse Alert System--- alarm system for home Smart Call Button for Home/Pregnant woman/Elderly/Patient Vibration Pager (life alert necklace) 1 Emergency Transmitter + 1 Feet Plugin Receiver. 60 Music & 5 Levels of Volume Receiver --- Wireless Caregiver Pager Call has 60 Ring Tones for Your Choice. Operating Range is about 262 Feet / 80 Meter in open Area. 5 Level Adjustable Volume From 0db to 110db. Easy Use ( Plug and Play) Plug the Receiver into an Electrical Outlet. SOS Life Alert Necklace Button IP55 Waterproof & Neck Strap Included---Transmitter/Push Call Button is Easy Carry, It can Be Put in Pocket,Or Hang on neck as Pendant.Transmitter/Push Call Button is Waterproof. Acceptable for Meal/Soup Splash. And Allow to be Installed in the Washing Room. Not Need To Yell To Catch Attention & LED Flash ---Wireless caregiver pager the idea is both for the Caregiver and Patient/ Elderly/ Pregnant woman/ Children while calling for help at home. Like the kitchen/washing room where is enclosed and noisy can be installed separately. Make sure the Patient/Elderly's call can be heard.