Installing and Starting the TRV10RFM Head – Installer Guide - The LED light shows the current state of the TRV10RFM head.
1. General Description The TRV10RFM is a modern, wireless head that works with ZigBee 2.4 GHz. You can use it with the UGE600 internet gateway (online) or the CO10RF coordinator (offline). It works with iT600RF thermostats like SQ610RF, VS10WRF, ...