Product Overview Features: 1. Rich function options, Modbus, WIFI, room card, etc., to meet all your needs; 2. Strict temperature control accuracy (±0.5℃) to provide the warmth you want; 3. Power off protection, save all your settings safely; 4. Preset adjustment of 5+2 mode a week, programmable setting of 6 periods a day, green energy saving, less cost expenditure, more intelligent and environmental protection; 5. Support the creation of product local groups/shares to achieve unlimited centralized control/multi-terminal control of the number of products; 6. Perfect access: Tmall Genie, Amazon Echo, Google Home, experience a new voice control method.   Appearance features: 1. Negative LCD liquid crystal display interface, home comfort; 2. Capacitive touch buttons, smoother interaction and longer life; 3. Black and white classic matching colors show fashion; 4. Hidden display mode, simple interface, strong sense of technology; 5. Panel power module split structure, easy to install; 6. Compatible with standard 86mm square cassettes and 60mm European cassettes to meet all installation environments; Technical Data Power Supply: 95~240 VAC,50 ~60HZ Current Load:5A(water heating/water boiler/gas boiler) 16A (electric heating) Sensor:NTC3950,10K±1% Accuracy:±0.5℃ Set Temp. Range:5-35℃ Dispaly Temp. Range:5~99 ℃ Ambient Temp.: 0~45 ℃ Storage Temp.:-5~45 ℃ Power Consumption:<1.5W Timing Error:<1% Shell Material:PC +ABS (Fireproof) Installation Box: European 60mm Round Box Wire Terminals:Wire 2 x 1.5 mm2 or 1 x 2.5 mm2 Protection Class:IP 20 Buttons:Capactive Touch Buttons   Becasmart Home Heating Thermostat Water Floor Heating System Temperature Controller Programmable Thermostat