All Access Control & Intrusion Detection

Active / Photo-Electric Infra-red Beams

Active Infrared Sensors use invisible light to scan a defined area. The transmitter emits a beam of light into the scan zone. The light, which is reflected by the background returns to the receiver, which constantly monitors the scan zone. When a person or object enters the zone the infrared light is interrupted. It then […]

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Centra Security Systems (UK)
3rd Floor Endeavour House
Coopers End Road
Stansted Airport
CM24 1SJ
United Kingdom

Tel: +44 (0)333 990 2525


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