Clifford Dual Zone Proximity Sensor

The best sensor Clifford ever released and it has been known for it ever since it was first launched in the UK many years ago. So your asking why is this such a good sensor, It has Dual bubble zone which protects your vehicle. If someone walks upto the front window glass the car will chirp and keep chirping until the theft moves away from the vehicle. if a theft breaks the glass and jumps in the alarm will sound its full siren.