- Driveway Patrol.
- This machine is very useful for home-keeping & factories.
- It can be installed in a convenient location.
- Work 400 feet in open space.
- So it can be conveniently placed in the place.
- Two parts of a sensor, another alarm.
- Place the sensor in warehouses, faucets, house entrance, etc, so that the sensor is covered or covered.
- This can be experienced by people turning back in 20-30 and simultaneously with the alarm receiver signal.
- Immediately the alarm began to blow.
- For alarm sensors, 9 volts and 3 medium size batteries are available for the receiver.
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