Main feature: direction identification technology automatic temperature compensation alarm direction of entry / exit optional SMT adopted, anti-RFI & anti-EMI Function of Single curtain / direction....
Shenzhen Heiman Technology Co. Ltd is a Hi-tech enterprise which specializes in research & development of security products including PIR detector, IR detector, smoke detector, gas leakage detector, ....
Main features: fireproof ABS housing LED ON/ OFF optional automatic temperature compensation SMT adopted, anti-RFI & anti-EMI pulse count optional alarm output N.C./ N.O. optional Technology....