This is a wired thermostat provide convenience to control gas boiler heating system remotely for room temperature through tuya zigbee wireless hub.  Item No.: HT-11 Programmability: 7 days programmable Mode: Heating and cooling mode (Default heating mode only)  Backlight: White Material:  ABS+PC Packing : Netural White Box, OEM acceptable Other function: Child lock, Open window detection, Frost protection, Temp. calibration  Zigbee protocal  Cetificate: CE, ROHS, UKCA, REACH, RED