Features: Good Quality Mechanical Thermostat for Floor Heating Built with durability ABS plastic and premium electrical components, this 16A thermostat with 3.0m external sensors ensures reliability temperature control (5 40°C) and IP20 protecting for long lasting underfloor heating systems performances. Space Saving Installation & Robust Load Capacity Designed with standard 86x90mm dimensions (50x50mm cutout), this embedded room temperature controller supports 16A load capacity while seamlessly integrating into wall for home heating solution. Ideal for homeowners and renovation professional seeking precise climate control in residential spaces, particularly those upgrading existing floor heating systems or installing new energies efficient indoor heating setups. Perfectly regulates underfloor heating in living rooms, bedrooms, and good traffics areas requiring consistent warmth, maintaining optimal comfort during cold season while conserving energies through its 5°C. Features intuitives rotary knob operations with visible LED operations indicators, combining mechanical reliability with user friendly temperature adjustment for daily heating management in residential and light commercial environments. Specifications: Dimension:8.6x9cm/3.38×3.54in Component:ABS Package Includes: 1pc Mechanical electric heating thermostat note: 1.Please allow 1-2cm errors due to manual measurement, making sure that you will not mind before order. 2.Due to the differences between different monitors, the picture may not reflect the actual color.