Concealed thermostat with rotary control, simple operation, with LED indicator light and floor sensor, simple operation analog controller, with floor sensor External NTC temperature sensor with 3 m connection cable, min/max. temperature limit; continuous temperature preset Operating voltage: 230 V. Switching capacity: 16 A / 3680 W; Control type: two control points ON-OFF; Operating temperature: -5 °C to +50 °C Ideal temperature switch for infrared heating, electric heating, heating panels, panel heating, terrarium heating, room thermostat for electric floor heating radiator Box contents: thermostat, instruction manual in German, mounting screws and floor sensor Note: the unit can only be used in conjunction with the included external sensor, there is no internal temperature sensor installed Features: Min./Max. temperature limitation Continuous temperature preset LED display (heating mode) External NTC temperature sensor (3m connection cable) Technical data: Mounting type: flush-mounted. Design: wired Operating voltage: 230V Max Load: Switching Capacity: 16A/3680W Control Type: Two Point On/Off Control Operating temperature: -5°C to 50°C. Sensor: External NTC 10 kOhm 3 m. Temperature control range (internal): - Temperature control range (external): 5-40 (floor sensor) Frost protection: yes. Ground limitation range: 5-40 °C. Protection class: IP20. Display/Lighting: Dimensions (W x H x D): 86 x 86 x 45 mm. What you get: 1 x MST1 Thermostat 1 x Floor Sensor 1 x mounting accessories. 1 x user manual (English language not guaranteed). Note: This unit does not have an internal room temperature sensor and should therefore be used with the supplied external floor sensor