Features include:

• 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 the sensor is crossed
• Receiver uses 3 (three) C batteries and transmitter uses 1 (one) 9V battery (not included)
• Comes in a brown box.

Dimensions:

• Weight: 0.6 lbs
• Width: 3"
• Height: 5"
• Depth: 1.5"
• Length: 0" - 14"