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)

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