DAYTECH Calling System Pager Wireless Call Button for Elderly Patient Personal in Home Alert System 3 Portable Batteries Receivers & 2 SOS Transmitters(CC02)

Daytech. Modern Stylish Design. Easy installation. Approx. 500+ft operation range open air). Working voltage of Receiver: 110-260V. Button Waterproof Standard: IPX5.4 Levels of volume from 0dB to 110dB. 55 Ringtones. The default ringtone is Ding-Dong. Batteryin Button Transmitter: 12V23A Alkaline Batteries. Batteryin Portable Pager: AAA Batteries. Overview]. Advantage The idea is for the elderly, kids, handicapped, pregnant women or sick those who need quick help, but do not need to yell to get some help. Esay to Carry The call buttons are very easy to press and carry, you can put the button on the pocket or hung on neck as pendant, Or you can fixed in bedside/washing room. The transmitter is waterproof. Long Range 500 feet operating range(Indoor effective range is less than 500 feet). You can take a pager when you are working or reading outside to receive remote help calling in time, And do not need consider the outlet. Features The pagers have 55 ringtones, 4 level adjustable volumes