Double-Beam Photoelectric Sensor  100m Outdoor / 300m Indoor IR Beam Detector Alarm Accessory for Perimeter Security

Enhance your perimeter security with this high-performance Double-Beam Photoelectric Sensor, a reliable infrared intrusion detection device designed for use with alarm systems in both indoor and outdoor environments. With a detection range of up to 100 meters outdoors and 300 meters indoors, this sensor is ideal for securing driveways, building perimeters, warehouses, and other critical areas.

The unit uses dual infrared beams and only triggers an alarm when both beams are simultaneously interrupted—helping to reduce false alarms caused by small animals or environmental interference. Built with digital infrared pulse technology, the sensor delivers a fast and accurate response time between 12–250ms. It operates on a wide voltage range of 12–24VDC, making it easy to integrate with most standard security alarm systems.

Key Features:

• 100m Outdoor / 300m Indoor Detection Range – Perfect for perimeter protection and large areas

• Dual Beam Interruption Detection – Minimizes false alarms for more reliable performance

• Digital Infrared Pulse Technology – Adjustable response time: 12–250ms

• Operating Voltage: 12–24VDC – Wide voltage support for versatile system integration

•  Weather-Resistant Design – Built for both indoor and outdoor environments

• Ideal for Homes, Warehouses, Commercial Buildings & Industrial Security

Part of our Alarm Accessories collection, the Double-Beam Photoelectric Sensor is a powerful and dependable solution for advanced intrusion detection and perimeter security.