28 Chimes Wireless Doorbell Waterproof Remote Control

No battery required: door transmitter is used the unique kin etic technology that generates electric power to ring your home doorbell without any battery and create wireless signal. 50 m/164-ft wireless range: 1 receivers included; will not interfere with other equipment in your home or those of your neighbors; ensures that you will never miss any visitors, even if you are several rooms away. 28 melodious chimes: 40 mm stereo speaker delivers rich and crisp sound; 4 adjustable volume levels with a maximum volume of 110 db; press next or previous button to easily choose from 28 melodies and you will enjoy pleasant melodies whenever someone rings at your door. Ip68 waterproof: ip68 dustproof and waterproof rating; works between -10 degrees c to 55 degrees c; withstands various harsh weather conditions. Memory function: preserves your last-set melody and volume level after a power outage; no need to reset to your previous settings; convenient and easy-to-use design for an enhanced user experience. Easy to set up: just plug the mini receiver into a socket and fix the transmitter on a wall with the accessories provided; includes double-sided adhesive tape. Package included: 1 x transmitter, 1 x wireless doorbell, 1 x adhesive patch, 1 x user manual. (adaptor: us plug)