This is a smart wifi room thermostat for boiler or thermal actuator heating control system in each single room. Build-in sensors in your  wireless room thermostat detects when the temperature falls to a chosen level and then feedback to the heating system to turn on.  Item No.: WT-25 Programmability: 7days programmable Mode: Manual Mode, Away Mode, PRG Mode  Color:  Black or White  Backlight: White Material:  ABS+PC Packing : Netural White Box, OEM acceptable Other function: Child lock, Open window detection, Frost protection, Temp. calibration  Optional: Opentherm protocol, WiFi optional, Zigbee optional Cetificate: CE, ROHS, UKCA, REACH, RED

This digital programmable 16A thermostat is an simple design for electirc floor heating system.       Environmental ABS material      Attractive and Big LCD Display      Multiple modes control(Manual,Economy and PRG. Mode)      Electric heating system(Max 16A)      7 days Programmable (4periods/day)      Clock display      86*86*17 mm dimension      Over-heat protection      CE, ROHS approved      External sensor supported