1. Battery-free and installation-free wireless doorbell, button self-power generation without battery, easy to solve a variety of problems
2. One thing is dual purpose, it is a doorbell and a pager. Four-section volume, freely adjustable
3. Rainproof and dustproof, improved design of vertical structure rainproof, wind and rain will not affect the use
4. Long lifespan, 200,000 pressing tests. ensure product quality
5. Light sensor night light, no matter how many obstacles do not affect signal reception
Power mode: button self-generation without battery
Ringtones: 40
Battery type: 12V23A (the battery is not included in the product list)
Power supply voltage: AC100-240V
Power consumption is less than 1W
size:63x80x30mm/46x71x17mm
Material:ABS
colour:White
Package Contents:
1 x Doorbell button
1 x Doorbell receiver
Only the above package content, other products are not included.
Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.