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 […]
CENTRA SECURITY can provide all types of card readers and card credentials to include: Proximity Low Frequency 125 Hz Smart Card High Frequency 13.56 MHz Biometric Magnetic Stripe Multi -Task Cards- […]
Read More… from Card Readers: Proximity, Smart, Magnetic Stripe.
Centra Security Systems (UK)
3rd Floor Endeavour House
Coopers End Road
Stansted Airport
CM24 1SJ
United Kingdom
Tel: +44 (0)333 990 2525
Email: info@centrasecurity.co.uk