Basic functions: storing memory, programming time slots, button control, intelligent timing, color LCD display with WIFI , manual/automatic simulation Accurate temperature control: 3A water heating/boiler with built-in temperature sensing probe. Storage memory: Don't worry about power outages causing setting data to be lost. Child lock: Keyboard lock effectively and safely prevents children from misoperating Product Usage:3A is suitable for water systems/gas boilers/wall mounted boilers/water pumps. Perfect for use in various places such as homes, offices, shopping malls, sprinkler shops, and nursing homes. Product name: K1M color screen floor heating thermostat+WiFi Load current: 3A for water heating (resistive) 3A with linkage function: The 3A temperature controller has powerful functions and can be used for water heating/gas boilers/wall mounted boilers, without the need to stock multiple models. Power supply voltage: 90V-240V AC maximum power: 4500W Temperature sensor: NTC, temperature control accuracy: 1 Programming period: The temperature controller supports 6 times per day for simulated temperature settings Graffiti APP mobile remote: Download TUya APP from mobile phone, and all controls are controlled through smart phone. Convenient and simple, enjoy intelligent life more Voice control: supports voice assistants such as Amazon, Google, Xiaodu, Tmall Genie, YANDEX, and WIFI communication protocols; Tuya protocol, covering the world Colour:black Material:plastic Package Contents: 1 x WiFi Smart Thermostat 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.