Beam Detector,barrier detector,infrared detector

Beam Detector：Active infrared + Ultrasonic barrier detector，15 Active infrared + Microwave barrier，Photic transmission active photoelectric detector with frequency conversion，2*2 Beams digital active infrared detector，3*2 Beams digital active infrared detector with frequency conversion，Dismantle able dual system 6*2 Beams digital active infrared detector with frequency conversion，2 Beams digital active infrared detector，3 Beams digital active infrared detector with frequency conversion，4 Beams digital active infrared detector with frequency conversion，2*2*2 Beam digital active infrared detector with frequency conversion For more information,please visit h t t p : / / w w w . c h i n a i m p s y . c o m