Optex Hardwired Repeater for RCTD-20U Wireless 2000

The TR-20U is a is a hardwired repeater for the RCTD-20U (Wireless 2000). It extends the range between either the TD-20U, TC-20U or TS-10U, and the RC-20U receiver of up to 1000 additional feet (depending on device, line of sight).