1.4 digital active beam detector
2.Easy to install 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 DC 12-18V