Performance: The thermostat features a high-reliability chip, ensuring stable operation, accurate temperature measurement, and consistent performance. Parameters: Dimensions: approximately 86 x 86 x 40 mm. Temperature display range: 5–90°C. Temperature control accuracy: adjustable between 0.5°C and 10°C; factory calibrated to ±1°C. Configuration: Equipped with a large LCD screen displaying indoor temperature, device temperature, and time. Supports remote temperature control via smartphone connectivity. Material: Housing made of high-quality flame-retardant plastic—durable, reliable, and resistant to thermal deformation. Usage: Suitable for temperature control in water-heating systems across living rooms, bedrooms, restaurants, lobbies, and similar residential or commercial spaces. Simple and intuitive operation. Buttons: Touch-sensitive controls Terminals: Supports connection of one 2.5 mm² wire Temperature control range: 5–90°C Temperature control accuracy: Adjustable from 0.5°C to 10°C; factory setting ±1°C Color: White Material: Plastic + electronic components Package Contents: 1 x 3-meter sensor 1 x thermostat 1 x set of mounting screws 1 x English instruction manual