【Precise Temperature Control】Achieve accurate temperature regulation with a precision of ±0.5°C, ensuring the perfect warmth you desire for your home 【Power-Off Memory Function】Equipped with a power-off protection feature to securely save all your settings, so you never lose your configurations 【Programmable Energy Saving Mode】Supports a 5+2 weekly schedule with six adjustable time periods per day, optimizing energy usage for cost savings and a greener environment 【Smart Grouping & Sharing Control】Create local groups and share control access for unlimited device management and multi-end control, making home automation simpler and more efficient 【Smart Voice Integration】Seamlessly integrates with Tmall Genie, Amazon Echo, and Google Home, enabling hands-free voice control for a modern smart home experience 【High-Definition LCD Display】Features a negative display LCD screen for a sleek, modern look that complements your home interior while providing clear information 【Capacitive Touch Buttons】Responsive capacitive touch buttons for smooth interaction, offering longer-lasting performance and a more intuitive user experience 【Minimalist Hidden Display Mode】A hidden display design that maintains a clean and sophisticated interface with a strong sense of technology 【Modular Power Panel Design】Adopts a split structure for the power module, making installation more convenient and efficient 【Universal Installation Compatibility】Supports both standard 86mm square boxes and 60mm European round boxes, ensuring compatibility with various installation environments Specifications: Power supply: 95~240V AC, 50~60HZ or 24V DC/AC, 50~60Hz Current load: 5A (water heating, water gas boiler), 16A (electric heating) Sensor: NTC3950, 10K±1% Temperature error: ±0.5℃ Set temperature range: 5~35℃ Room temperature range: 5~99℃ Display temperature range: 5~99℃ Ambient temperature: 0~45℃ Ambient humidity: 5~95 %RH (non-condensing) Storage temperature: -5~45℃ Power consumption: Protection level: IP20 Shell material: PC+ABS (fireproof) Button: touch button Installation box: 86*86MM square or European 60MM round box Terminal: wire 2X1.5MM2 or 1X2.5MM2