Passive Infrared Wireless Motion Detector
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.
