Long Range 4000 ft Motion Sensor with Loud Audio Receiver

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This is a feature filled wireless motion detector/receiver kit with up to a 1 mile* radio range. The passive infrared sensor operates on one 9-volt battery (not included). It will detect a person or vehicle from over 50 feet away and send a signal back to the loud audio receiver within 1 mile.

The adjustable loud audio receiver will play one of twelve different tunes that are selected at the transmitter so that different zones can be distinguished. The receiver is powered by a 12VDC transformer.
Operating Range: -30°F to 120°F
*Actual range will vary depending on the environment.