Place the waterproof compact and discreet Driveway Patrol transmitter anywhere outside on your drive, garden gate or patio and put the receiver anywhere inside your home.
Uses infrared technology to detect visitors, vehicles, intruders, deliveries to your door, or kids coming and going
Installs in seconds and no tools or wires are needed.
400 Ft (121 M) transmission distance between transmitter and receiver. Receiver chimes when sensor is crossed.
Receiver uses 3 C-sized batteries and transmitter uses one 9V battery (not included