The alarm uses reliable electromagnetic vehicle detection to sense when a vehicle is passing through your driveway.
Driveway beam detector.
The driveway alarm sensor and receiver can be placed 1 000 feet from each other to help protect your home within a distant range.
Installing this device is much easier.
Unlike a pir unit there are two pieces to an air unit.
Sensor detects surrounding magnetic field some might call this a magnetic driveway alarm.
The sensor can be placed 1000 feet from the receiver but the maximum detection range is only 12 feet.
It adds security and convenience to your property.
Infrared beams sense movement with heat and are more common in trail cams and outdoor sensors.
Magnetic probes only sense metal making them less prone to false alarms triggered by pets or kids playing in the driveway.
However they re much more expensive.
Place one unit on either side of the driveway so that the light emits.
With electromagnetic technology the wireless driveway alarm avoids false alarms from an animal or person.
The mighty mule utilizes a sensor wand specially designed to sense its surrounding magnetic field and any disturbances to that magnetic field in the driveway.
Safety technology s driveway monitor is a slim and attractive looking device.
It is sneaky in its appearance and it looks like a solar driveway light than an alarm.
Driveway sensors use similar technology other motion sensors use.
This type of sensor uses a beam of infrared light to detect movement.
With an extensive reception range of 400 ft.