Introductions:

* MCU control 

* Low power alarm 

* Automatic temperature compensation technology 

* SMT design, anti-RFI & anti-EMI 

* Lowest consumption,  

* Long service time of battery 

* Wireless alarm signal: 315MHz, 433MHz

Specifications:

* Working voltage: 9V 

* Static current: ≤20Ua 

* Emission current: ≤25mA 

* Detection distance: 12m/8m (wide angle/ curtain) 

* Emission distance≥150m (open area)

* Detector angle: 110° 

* Operating temperature:-10-+50°C 

* Emission frequency: 315MHz, 433MHz