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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)
This post contains affiliate links. As an Amazon Associate I earn from qualifying purchases