This equipment is used for the centralized processing of thermostat signals, suitable for underfloor heating system, gas boiler, water boiler circulating pump, etc. Can transmits instructions to control the opening/closing of the heating electric valve and performs zone temperature control. Easy and fast installation, easy to use, give the family a comfortable environment and reduce energy consumption. Simultaneous display sub-controller, power supply, output signal and other working status on one LCD screen, convenient and intuitive. Adopts high-quality material, fire prevention, flame retardant, good chemical stability and good insulation, safe to use. Maximum output current:16A Power supply:160-240VAC 50/60Hz Working environment temperature:-20℃-60℃ Storage temperature:-20℃-70℃ Colour:White Material:Plastic Size:28x11x4cm/11x4.3x1.6in Package Contents: 2 x Underfloor Heating System Hub Controller Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.