Precise Temperature Control Adjustable temperature range from 5-40 with +1K accuracy for optimal comfort LED Indicator Built-in LED light signals when heating is active, ensuring easy monitoring of system status Customizable Settings Adjustable temperature range with locking mechanism for personalized comfort and energy efficiency Versatile Application Suitable for both electric and water-based underfloor heating systems in residential settings External Sensor Includes a 3-meter external sensor wire for accurate temperature readings Specifications: Power consumption: 5V 1A Temperature control range: 5-40 Temperature switch deviation: +1K Ambient temperature: -5~50 Casing protection: IP20 External sensor lead length: 3m Casing material: flame retardant PC Package included: 1 x Host 2 x Imperial Screw 1 x English User Manual