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Quick Details

Place of Origin: China (Mainland)
Brand Name: shenzhen secrui
Model Number: KR-812

Specifications

MAIN FEATURE

Automatically identify valve control 
Adjustable pulse count 
ASIC adopted 
Auto temperature compensation 
Send alarm signal by RF 
Adjustable detecting distance 
Low battery indication 
SMT design adopted 

TECHNICAL SPECIFICATION

Operating voltage: DC 9V 
Static current: 60uA 
Alarm current: 20mA 
Detecting distance: 8~12m 
Detecting angle: 110 
Radio frequency: 315MHz  0.5MHz 
Radio distance: 150m (open area) 
Sensor: Dual element infrared sensor 
Operating temperature: -20 ~ +55 deg 
Environment humidity: 10~ 93% RH (no congelation) 
Outline Size: 60L*40W*105H mm