Adjustable Magna Sensor VD961A Pulse Only
Formatic Diablo VD961A
Pulse Only Vehicle Sensor with 3 x Sensitivity Settings
The VD961A, 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.
It is a presence sensor that has a 2m diameter range.
VOLT FREE OUTPUT
NOTE Although these devices are able to be powered from a 12v dc output on your gate panel, with some panels it is prefferable to use a separate dedicated power supply.
It is also not advisable to take the power from a GSM intercom power supply.