Wireless Door Open Chime Smart Sensor Security Doorbell for Busines

Description

Wireless Door Open Chime Smart Sensor Security Doorbell for Business Home Store Shop Infrared Modern House Door Bell

Wireless Smart Home Infrared Sensor Security Doorbell Modern House Door Bell
Features:
This product used advanced manufacturing technology. It has body sensing, high performance, energy-saving functions.
It is without inadvertently touching or interference. And monitoring of human movement with in certain scope.
Volume: 4 levels adjustable (Can't adjust volume at alarm mode)
color: White
material: plastic
Item specifications:
Power supply : AAA batteries (battery not included)
Detection range: 4-6m
at "Alarm"mode: keeps you aware of intruders;at "Music" mode: just as a doorbell,with 32 music to welcome your guests
Induction method : infrared sensor triggered
Ambient temperature/humidity : -10 -50 degree
Detection Angle: Horizontal Angle of 110 degrees, vertical Angle of 15 degrees
The main function: Automatic body sensing , ultra-long , wide-angle detection. Adjustable direction (with stand). Host built-in speakers, alarm loudness of 75-95 db
Installation : No need professional personnel, easy to install yourself
Music: 32 music and vocals optional
Size: 81*81*42mm
Package content :
1x Doorbell
1x double-sided tape
2x screw
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.