508D Dual Motion Field Disturbance Proximity Sensor
The most effective vehicle-intrusion sensor. This dual zone radar sensor detects moving high-density objects using RF field-disturbance technology. Ideal for convertibles or any application where zone-intrusion protection is desired. Interfaces directly with optional 516U Vocalarm module or any Directed system offering a multiplex input for perimeter-intrusion response. Custom-chip design for outstanding stability and performance