Wired Dual Beam Photoelectric Infrared Sensor Barrier Detector 100M Alarm Tamper Alarm Output for Park Courtyard Gate Door Window Burglar Alarm System Black Overview: This wired dual beam infrared sensor is stable and reliable. When interrupt the infrared, the relay will output switch signal, it& 39;s suitable for window/door/fence, park, courtyard perimeter defense andalarm system as anti-burglar body detection. Features: *Dual Beam Infrared Sensor with professional CPU chips, strong anti-interference, high levels of anti-RFI / EMI capability. *Full-function diagnostics, environmental adaptive, fault lock. With long lifesapn and low power consumption. *Beam response time adjustment. You can adjust the installation height according to your pet height to prevent false alarm when pet passing. *Digital Fuzzy Artificial Intelligence Identification: Using artificial intelligence fuzzy judgments, false positives to a minimum. *Optical lens up and down while structural adjustments, to adjust faster and more accurately. Specifications: Power Supply: DC13.8~24V; AC11~18V Current consumption: 65mA max Light Source: Infrared LED Infrared beam number: Two beams Detection Way: Interrupt two light beams at the same time Alarm Distance: 100m(outdoor); 300m(indoor) Induction Speed: 50-700msec Alarm Output: N/O & N/C Optional Contact Capacity: AC/DC30V 0.5Amax Light adjusting angle (Horizontal): 180 (90) Light adjusting angle (Vertical): 20 (10) Work With: Barrier Defense/Alarm System,etc. Material: Aluminum, PC Working temperature: -25C to +55C Item Size/Each: 16.9 * 8.5 * 8.5cm (D*W*H) Item Weight(with case)/Each: 255g Package Information: Package Size: Approx. 24.3 * 17.8 * 9cm / 9.6 * 7 * 3.5in Package Weight: Approx. 710g / 25oz Packing List: 1 * Pair of Dual Beam Sensor 1 * Set of Mounting Screws 1 * User Manual