Optex TC-10U Wireless Door Contact for the RCTD-10U Series

The TC-10U is a wireless door contact transmitter from Optex which is specially designed to be compatible with the RG-10U single relay receiver and the RC-10U chime box w/ relay for high quality operation. The TC-10U door contact transmitter comes with a low battery signal, over 8 million codes possible to eliminate interference from neighbors, and 2 unique functions for use with the inbuilt magnet switch, and the input terminal for battery operated detectors. The TC-10U door contact transmitter also features a weatherproof construction, and can be easily installed on a window or door area for high versatility.