New Arrival Waterproof Wireless Smart Doorbell 1 Outdoor Transmitter + 1 Indoor Receiver Smart Home Door Bell + EU/US/UK/AU Plug
Functional Features:
(1) Full-digital frequency modulation technology, never code stringing;
(2) Simple appearance design, elegant and unique;
(3) Ultra-low power consumption design, power saving and lasting;
(4) Ultra-long distance control, stable signal;
(5) 28 chord ringtones optional;
(6) Indoor ringtone volume adjustable;
Technical Parameters :