Built-in Analog Room Thermostat with External Floor Sensor for Electric Underfloor Heating

Product Details 1. External NTC Sensor for Precise Control: 3m connection cable, 10 kOhm NTC floor sensor enables temperature regulation from 5°C to 40°C, compatible with electric/hot water underfloor heating and other electric heaters for reliable heating needs. 2. Energy-Saving Economy Switch: Manual night temperature lowering function reduces nighttime heating power, cutting energy costs while maintaining comfort. 3. Safety & Durability: IP20 protection rating prevents dust ingress, frost protection ensures operation in -5°C to +50°C range, and 2-point on/off adjustment guarantees stable heating control. 4. Easy Flush Installation: 86x86x45mm flush-mounted design fits standard backbox sizes, includes mounting accessories for quick, tool-free setup. 5. Clear LED Heating Indicator: LED light shows heating mode status, making operation intuitive and user-friendly. Specifications 1. Dimensions: 86 x 86 x 45 mm (W x H x D). 2. Installation Type: Flush-mounted. 3. Model: Wired. 4. Operating Voltage: 230V. 5. Maximum Load: 16A / 3680W switching power. 6. Adjustment Type: 2-point on/off control. 7. Operating Temperature: -5°C to +50°C. 8. Probe: External NTC 10 kOhm, 3m connection cable. 9. External Temperature Range: 5°C to 40°C (floor sensor). 10. Frost Protection: Yes. 11. IP Rating: IP20. Packing List 1. 1 x MST1 Thermostat. 2. 1 x Floor Sensor (NTC, 10 kOhm, 3m cable). 3. 1 x Mounting Accessories. 4. 1 x User Manual (in German). Warm Tips 1. Must Use Provided Sensor: The unit has no internal ambient temperature sensor; use the included floor sensor for accurate temperature control. 2. Voltage Check Before Installation: Ensure the power supply is 230V to avoid device damage. 3. Flush Installation: Confirm wall opening matches 86x86mm size for proper flush mounting; secure connections tightly. 4. Storage: Store in a dry, dust-free environment; avoid direct water contact due to IP20 protection. 5. Manual Reference: Follow the German user manual for temperature setting and economy switch operation guidance.