C&K Dual Tec IV DT450 Combo Microwave-Passive Infrared Motion Detector DT 450

IntelliSense Dual Tec DT-435T Combination Microwave & Passive Infrared Detector

C & K Dual Tec Motion sensor DT-435TC

2PCS IR Pyroelectric Infrared IR PIR Motion Sensor Detector Module HC-SR501

W Box 0E-RXD Passive Infrared Request to Exit Detector Fully Programmable – New

NEW ITT DETECTION SYSTEMS PASSIVE INFRARED INTRUSION DETECTOR 9V DS984

ALEPH AL40P PIR PASSIVE INFRARED DETECTOR