Dakota Alert DCPA-4K-PLUS Magnetic Vehicle Probe Wireless Driveway Alarm with Relay

Dakota Alert DCPA-4K-PLUS Magnetic Vehicle Probe Wireless Driveway Alarm with Relay Don't get caught off guard when vehicles approach your home or business. Perfect for protecting driveways, drive thru, service centers, farms and property entrances. The Dakota Alert DCPA-4K-PLUS driveway alarm system uses a magnetic probe that senses the change in magnetic field caused by large moving metal objects like cars, trucks and heavy equipment. The magnetic vehicle probe is buried along side or under the driveway and a wire is run to the wireless transmitter that can mount on a wall, tree or pole. When a vehicle drives through the detection area, the wireless transmitter will send a signal to the receiver which will play a sound and light up the LED indicator light. The included Dakota 4000 Plus receiver has two form C relay outputs and a 12VDC relay output that can be activated when one of the sensors are triggered. This allows the receive to be connected to an external siren, strobe light or