Housing Material: Self-extinguishing PColor: White Features:Designed for floor sensor and other components electrically heatedSimple operation, no need to work out how to program With built-in NTC sensorUtomatic switch safety power supply, output on/off control on the heating deviceManual switch and button for easy operation Can fit into a standard single rear switch Mixed and small size junction box all over world suitableLED indicator lights up when the heating is onComplete installation and user manual includedTechnical dataPower supply: AC 220V 50HZead consumption: 5Z Setting range: 5 C-40 C Difference according to. Has:. 1 C Working Temperature: -5 C-50 C Protection Temperature: IP20 Outdoor Sensor: 3m Cable Length1 x Thermostat1 x Sensor Cable2 x Mounting Screws1x User English User Manual