32 Songs Welcome Infrared Chime Doorbell Wireless Adjustable Volume Door bell PIR Motion Detector Alarm For Home Shop Store

Fuers 32 Songs Welcome Infrared Chime Doorbell Wireless Loudly Adjustable Volume Door bell Motion Detector Alarm For Home Shop Store

Function and feature:

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.

Item specification:

* Power supply : DC 9-15V (battery 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,at "Voice" mode: Human voice,dingdong,ninhao,huan ying guang ling;at "Alarm"mode: keeps you aware of intruders;at "Music" mode: just as a doorbell,with 32 music to welcome your guests 
* 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) 

Technicals parameter:

1,Working current:<80mA
2,Working temperature:-10- 50
3,Detection range:4-8m
4,Detection angle:110°
5,Installation height :1.5m-2.5m