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The VD963A, known as the Magna Sensor, is of a new generation of electronic sensors which do the job of a loop detector, except better and more reliably. The Magna sensor recognizes vehicles by the ferrous content of the car. Unlike ordinary loop detectors, the sensor adjusts for most drainage and access covers.

VD908  Adjustable mini-loop exit sensor

New mini-loop kit with adjustable sensitivity module and new probe 

VD909   Mini-loop exit sensor

'Dynamite' vehicle sensors are the market leading detectors. No loops to cut. Self setting. The no brainer alternative to traditional exit loops.