The 2500 Series transmitter is a passive infrared wireless motion detector with a ½ mile* radio range. The 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 receiver within a ½ mile.

Operating Temperature Range: -30°F to 120°F

*Actual range will vary depending on the environment.

Note: This transmitter is only compatible with 2500 Series receivers.


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