This works with all our receivers with effective 40M range.for RF8315R, RF8315R-USB, the receiver will report the unique 4 characters build in ID.for RF9315R, RF9315R-USB, the receiver will report the unique 4 characters build in ID and the RSSI.Dimension: 5 cm x 5 cm x 1.25 cm
Active RFID Transmitter, 40 meters, RF40315T
This will send out its unique 4 characters ID on approx. every 2.5 seconds.
Power Input CR2032 X 2, 4,000 hours Effective Range 40 meters (line of sight) Frequency 315 Mhz or 433 Mhz Setup & Maintenance No need. Plug in 2X CR2032 and go!
Batteries are not included!