Salus TRV10RFM WiFi Thermostatic Radiator Valve The Salus TRV10RFM is a battery powered thermostatic radiator that together with the Salus VS20WRF, allows you to control your heating and energy usage via the iT600 Smart Home app using ZigBee wireless . Up to 6 TRVs can be connected to the VS20, giving you complete control of your small home via the iT600 Smart Home Gateway and using the Smart Home rules engine. The TRV10RFM uses 2 x AA Batteries, included. Simply replace the existing, passive head on the standard radiator valve with the TRV10RFM Features: - Automatic valve adaptation - Easy wireless pairing - Manual on/off buttons - LED status indication - Buttons can be locked - Frost protection function - Open window detection function - Limescale protection .
eBay