1、A high‑quality thermostat with touching buttons can control the hot water system, easy to operate. 2、1°C accuracy, it can keep the comfortable temperature within the level you set. 3、With the data storage function when the power is off and the thermostat lock function. 4、LCD display with backlight can clearly display data, easy to read even in the dark. 5、Programmable weekly and 5 + 2 six cycles programmable to maximize comfort and economy, very flexible. 6、Energy efficient thermostats help reduce household energy costs. This thermostat has WiFi and voice control function. 7、Made of excellent ABS material. durable in use and has a long service life. Using flame‑retardant materials, safe and reliable for daily use. 1 x Thermostat1 x 2.5M External Sensor2 x Screw1 x User Manual (English) Condition: 100% Brand NewItem Type: ThermostatMaterial: ABS + PCProduct Size: Approx. 86 x 86 x 40mm / 3.4 x 3.4 x 1.6inModel: BHT-002GBLWDisplay: LCD with BacklightSensor: NTC 10K 3950Power Supply: 95-240V AC, 50-60HzCurrent Load: 5APower Consumption: < 1.5WAccuracy: ±1°CTiming Error: <1%Setting Temperature Range: 5-35°CRoom Temperature Range: 5-99°CAmbient Temperature: 0-45°CEnvironmental Humidity: 5-95%RH (No Condensation)Storage Temperature: -5-55°CInstallation Hole Distance: Approx. 60mm / 2.4in