WiFi Tuya Thermostat Wireless Room Temperature of Water/Electric Floor Heating Features: A 1.32-inch circular layout with a 240 * 240 LCD screen showcases your artistic taste. Ultrafine aluminum knob provides a delicate experience for fingertips. Tempered glass above 6H keeps your screen away from scratches. The sensitive buttons give you an excellent experience. Seven color ambient lights add color to your life. Various brushed backboards are available for selection, suitable for different home styles. For use in all types of concealed boxes The compact size makes it easy to install in different sizes of concealed boxes, such as 86MM square boxes and 60MM European style boxes. Note: Suitable for use in 86mm square boxes and 60mm European round boxes. Specification: Voltage range: 95~240 VAC, 50~60Hz or 24V DC/AC, 50~60Hz Please check the laser printed information on the back of the thermostat, which is the actual voltage of the thermostat. Current: 5A (for water heating/wall mounted boilers/boilers), 16A (for electric heating) Sensor: NTC3950, 10K Temperature error: ± 1 ° C Temperature control range: 5-35 ° C Room temperature range: 5-99 ° C Display temperature range: 5~99 ° C Normal working environment temperature: 0~45 ° C Normal working environment humidity: 5~95% RH (non condensation) Storage temperature: -10~45 ° C Power:<1 5W Time error:<1% Panel material: PC+ABS (flame retardant) Installation of embedded box: 86 * 86mm/regular European style cassette Wiring port: 2 x 1.5 mm2 or 1 x 2.5 mm2 Protection level: IP20 Key type: capacitive touch button GA is for water heating GB is for electric heating GC is for water/gas boiler Product packaging: Temperature controller * 1 Screw * 2 Instructions * 1 Note: 1. Please allow 1-3cm error due to manual measurement. Please make sure you don't mind before ordering. 2. Due to the lighting of the photos and the difference of monitors, the pictures may not reflect the actual color of the real item. Please make sure you don't mind before ordering, thank you!