Trademark 82-3731 Driveway Patrol Infrared Wireless Home Security Alarm System

Use to monitor the mailbox, garage, driveway or countless other places. Battery operation and 400 foot range means no wiring is necessary. When a vehicle or person passes the sensor, the receiver emits a pleasant chiming sound.

Product Features

• Completely wireless infrared alert system
• Place the sensor anywhere on your property and the receiver anywhere in your house up to 400 feet away
• Receiver makes a pleasant chiming sound when sensor is crossed
• Receiver uses 3 C batteries and transmitter uses 1 9V battery (not included)
• Receiver uses 3 C batteries and transmitter uses 19 volts battery (not included)