Highly sensitive 20-meter Infrared Sensor Beam Alarm that can detect any disruptions in its path, providing a foolproof security system for your Home, Gate, Door, or Window. Easy to set up and operate. The infrared sensor detector doesn't require comprehensive technical understanding. You can install the beam alarm system yourself without professional help. Extra safe Photoelectric Technology. The Infrared Sensor Beam Alarm uses advanced photoelectric technology, ensuring the alarm is triggered by unwanted entrance and not by false alarm. Versatile Application. This Sensor Beam Alarm System is perfect for various venues, including homes, offices, warehouses, garages, or any place where security reinforcement is needed. Durable, reliable, and weather-resistant. Quality built infrared sensor with exceptional resilience to diverse weather conditions, ensuring consistent and long-lasting functionality., Weight: 0.26 Pounds, Manufacturer: GOTOTOP