1,4 digital active beam detector
2,easy to istall:wire from outside of the case;can be revolved 360° precise and rapid focus;
3,anti-sabotage: high-quality aluminum alloy case, anti-
demolition, anti-cut, anti-mobility features
4,excellent performance: use microprocessor control technology;
5,low false alarm:the interdiction of the adjacent two beams at the same time;
6, anti-interference: import filters with gain automatically adjust, anti glare 50000Lux;
7,working voltage:DC12-18V