WIRELESS DRIVEWAY PATROL ALERT

LONG RANGE: Motion-activated security system detects people or vehicles from up to 400 ft. away from the sensor and alerts you with a pleasant chime. The range of the Sensor is 25 ft.
INSTALLS IN SECONDS: Wireless Security Alert for Outside Your Home, Garage, Driveway
WEATHERPROOF: Stay alert rain-or-shine with rain shedding sensor cases
AFFORDABLE: Easy and inexpensive way to protect your property and car from intruders
Requires one 9V battery for sensor; 3 C batteries for receiver (batteries not included). If sensor is setting off the chime too often, try placing tape over the edges of the sensor to limit its wide-range visibility.