Whether you need to protect your workplace, home, outbuildings or vehicles, external detection can provide you with the early-warning system you need. External detection can help you identify intruders before it's too late.

This range of products provides a simple, reliable and versatile option for adding external detection to your home.

Whether you want to protect the car or van, your outbuildings or detect and deter intruders before they enter your home, this range provides a solution for you. This range is capable of operating as a stand-alone system or can be integrated with any existing system.

In fact, this range is the perfect addition to existing internal alarm systems where detection has been limited to indoors. This ranges flexibility means you can design your system to monitor specific areas or control detection to a boundary or perimeter wall …whatever suits your needs.


Photobeam sensors are one of the best established security solutions in the market place. They provide an invisible ‘fence’, which when broken by an intruder creates an alarm condition. This makes them particularly suitable for perimeter protection. Optex offers a comprehensive range of Active Infrared sensors, from short range twin beams operating at distances between 10m and 60m to long range twin beams operating at distances up to 200m.


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