Fuers Welcome Alarm Chime Wireless Welcome Chime Alarm Entry Security Doorbell
Technical Parameters：
Working current: <100mA
Shutdown current: <40uA
Detection distance: <8m
Alarm sound: 125dB
Detection angle: 110 degrees
Working humidity: <80%
Shutdown current: <40uA
Detection distance: <8m
Alarm sound: 125dB
Detection angle: 110 degrees
Working humidity: <80%
Product Specifications：
* Support Power supply : DC 9-15V (battery and power supply not included)
* Detection range: 4-8 m
* Volume: 4 levels adjustable (Can't adjust volume at alarm mode)
* Induction method : infrared sensor triggered
* 3 modes: Voice/Alarm/Music
* Ambient temperature/humidity :. -10 -40 5% -95% RH
* 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
* Installation height: 1.5m-2.5m
* Music: 32 music and vocals optional
* Size: Height 7.5cm Width 8cm , thickness 4.5 cm (with base - base can be flat or fixed on top)
* Battery: 3 x AAA batteries (batteries are not included)
Product Features：
1. Infrared sensor adopt to digital fuzzy treatment, automatic temperature compensation,Radio frequency anti-interference,has low rate of false alarm.
2. Integrating a variety of functions,welcome,wireless doorbell ,guard defence and so on.
3. 2 choice of power supply :3 AAA battery and 9-15v power adapter.
4. Support human voice,32 beautiful songs and alarm.
5. 4 level of adjustable sound volume.
Package Included：
welcome doorbell*1 (Without battery)
