Features Modern & stylish design Easy installation Approx. 500+ft operation range (open air) Working voltage of
Receiver: 110-260V Button
Waterproof Standard: IPX5
Reciever: 4 Levels of volume from 0dB to 110dB 55 Ringtones. The default ringtone is Ding-Dong Battery in
Button Transmitter: 12V 23A Alkaline Battery Battery in
Portable Pager: AAA Battery Package 1 x Receiver 2 x Transmitter 2 x Double Sided Adhesive Tape 1 x User Manual 2 x 12V 23A Battery 3 x AAA Battery