Description: The thermostat has a large size colorful backlit LCD, easy to read in the dark. 5 + 1 + 1 six cycles are programmable to maximize comfort, and can be switched between manual and programmable modes. Press and hold the button for 5 seconds to lock/unlock the thermostat, you can choose full lock or half lock. There is data memory when the power is off, so there is no need to worry about power failure. The thermostat is made of plastic material, durable, not easy to break. Specification: Material: PC + ABS. Color: black/white/silver (optional). Type: WiFi/non-WiFi (optional). Voltage: AC 95-240V 50-60Hz. Current load: 5A. Power consumption: <1.5W. Sensor: NTC3950, 10K. Accuracy: ±1℃ or ±1℉. Setting temperature range: 5-35℃. Display temperature range: 5-99℃. Environment temperature: 0-45℃. Environmental humidity: 5-95%RH (non-condensing). Storage temperature: -5~45℃. Timing error: <1%. Installation box: 86 * 86mm square or European 60mm round box. Terminal: Wire 2 * 1.5mm2 or 1 * 2.5mm2. for Protection level: IP20. APP: Replacement for My BecaSmart. Item size: 12.x 4.0 * 8.8cm. Note: There might be a bit color distortions due to different computer resolutions. There might be size errors due to different computer resolutions. Package included: 1 x thermostat. 2 x screws. 1 x Manual (English).