Wireless digital induction door chime

الوصف

High technology infrared sensor, can be used as door chime and alarm
Not only a door chime, can be also used as an alarm
Brand-new **-chord music, perfect music showing
*2 music optional, adjustable volume
With flashing blue light
**0m effective range (no obstacles) as a door chime
Inductive range as an alarm: 6 to 8 meters
New style digital induction doorbell series, with micro computer system inside
Adopts advanced digital technology, together with digital temperature compensation and anti interference technology and more, thus it can detect the human beings movement conditions effectively in different circumstance
Wireless digital induction doorbell series use the cutting edge wireless communication technology, the digital energy saving system
Which makes it has the features of low power consumption, anti interference, and lower repeatable codes rate.