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A passive infrared sensor (PIR sensor) is an electronic sensor that measures infrared (IR) light radiating from objects in its field of view. They are most often used in PIR based motion detectors. PIR sensors are commonly used in security alarms and automatic lighting applications.

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A passive infrared sensor (PIR sensor) is an electronic sensor that measures infrared (IR) light radiating from objects in its field of view. They are most often used in PIR based motion detectors. PIR sensors are commonly used in security alarms and automatic lighting applications.

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The Dual-Tech Outdoor Digital PIR Detector ED692 is a unique motion detector utilizing a single passive infrared element and Microwave technology.The PIR detector ED692 is designed for outdoor use in the most severe climate conditions. The Dual Technology Outdoor PIR detector can also accommodate pets with the special pet immunity lenses. High reliability is achieved by combining both dual tech

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ABT/ABE/ABH Perimeter Security Alarm Active Infrared Beam Detector 1. Adopt the spherical lens to improve the aggregation degree of infrared emission and ensure the transmitting distance. 2. Waterproof rank IP65, suitable for different harsh environments. 3. Dual beams that are blocked trigger the alarm, the single beam that is blocked does not trigger an alarm. 4. A