Waterproof Wireless Doorbell NO Battery EU Plug LED Light 150M Long Range Smart Door Bell

Features:
 

A self-powered doorbell that requires no battery.

Wireless range up to 150 meters (in open area).

4 volume levels between 0-110dB (can be set to mute).

51 ringtones.

Easily maintained and fixed.

Prevents interference in design, the signal will not interfere with each other.

 

Specifications:
 

Transmitter size: 75 mm x 45 mm x 18 mm

Receiver size: 100 mm x 66 mm x 30 mm
Plug: EU plug
TYPE: A: 1 Receiver + 2 Transmitter B: 2 Receiver + 1 Transmitter

 

Note:
 

1. The button cannot be placed on an iron door because it will interfere with the signal.

2. Works in heavy raining, however we recommend buying a waterproof cover for long-term use. Otherwise, the life expectancy will be shortened.

Detail Pictures: