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Ultrasonic Motion Sensor Speaker

Ultrasonic Activated Speaker Detection Distance:2cm-3m; Ajustable detection range; Easy to change the sound;

pyroelectric infrared sensors

Infrared Sensor,Infared Barrier,Infared Baluster 1) 2 ,3,4,6,8,10 beams option 2) outdoor 5-60m 3) indoor 15-180m

Waterproof Wired outdoor pir magnetic laser motion sensor with pet immune

Waterproof Wired outdoor pir magnetic laser motion sensor with pet immune 1 CE&ROHs 2 2years waranty