Thermostats features: This smart thermostat provides uniform and comfortable temperature control for every room in your property. With technology, craftsmanshlp and high-quality materials, we provide you with a safe and reliable thermostat as well as a stylish and modern design. Features Material: PC, ABS Size: Approx.12.70X8.80X4.00cm/4.99X3.46X1.57in.-Made of high-quality PC and ABS material, durable and practical for long-lasting use.-4.8'' large colorful backlight LCD for easy reading, touch screen to make simple operation.-Amazing frame opens your modern life, the visible thickness above the wall is only 15mm 86mm hidden box and European 60mm round box is suitable 1 accuracy keeps temperature within the level you set. or can be customized. Specification Voltage: AC 95-240V 50-60Hz Current Load: 5A Power Consumption: Sensor: NTC3950, 10K Accuracy: 1 or 1 Setting Temperature Range: 5-35 Display Temperature Range: 5-99 Ambient Temperature: 0-45 Ambient Humidity: 5-95%RH (non-condensing) Storage Temperature: -5-45 Timing Error: Installation Box: 86 * 86mm square or European 60mm round box Wire Terminal: Wire 2 * 1.5mm2 or 1 * 2.5mm2 Protection Level: IP20.