Experience superior security with this advanced Infrared Detector system. Excellent Design: This pair of infrared detectors includes both a transmitter and a receiver, enabling automatic sensing of environmental changes. When the beam is interrupted, it immediately triggers an alarm. Practical Use: Features dual beams for rapid response. Encased in a premium, waterproof shell for reliable outdoor use. Warning Distance: An intelligent device with an impressive alarm distance of up to 100m in outdoor environments. The optical lens allows for precise up and down structural adjustments, ensuring faster and more accurate alignment. Low Power Consumption: Transmission power automatically adjusts to environmental conditions, significantly extending the lifespan of the launch tube while simultaneously reducing power consumption. Smart Alarm Technology: Equipped with professional chips and strong anti-interference capabilities, this system brings smart detection alarm technology to modern life, ensuring robust and reliable security.