1) It adopts dual PIR sensor, and it has high sensitivity.
2) It adopts single chip processing technology.
3) It adopts double channels to processing signal.
4) Mini energy consumption design, and the static current is less than 50uA, and it can anti-pet, anti-magnetic, and low misinformation rate.
5) It adopts resonator to stabilize the frequency, so it is stable and reliable, and the emit distance can reach to 500m (in open area)
6) There are three levels of sensitivity can be set.
7) It adopts auto temperature compensation technology.
8) It can be connected with DC9-12V power, and it switches automatically between AC and DC.And it indicates when power lower.
9) It had timer communication function between main unit and detector