Smart Home LED Thermostat 1. Features: 1.1 LED display for a friendly interface; LED matrix light for simple display, energy saving, and eye protection. 1.2 Touch buttons for simple operation. 1.3 Ultra-thin embedded panel that fits various walls; visible thickness above the wall is 12.4mm. 1.4 Frameless acrylic panel design, simple and elegant. 1.5 Classic black and white color scheme for seamless integration. 1.6 Compatible with standard 86mm square cassettes and 60mm European cassettes to meet different installation environments. 1.7 Interlock connection for easy installation. 2. Function: 2.1 Rich function options including Modbus, WIFI, and keycard to meet various needs. 2.2 Strict temperature control accuracy (±1 degree C) to provide desired warmth. 2.3 Power off protection to safely save all settings. 2.4 Preset adjustment of 5+1+1 mode in a week, with programmable setting of 6 time periods a day for green energy saving, lower cost, and more intelligent and environmental protection. 2.5 Support for creating product local groups to achieve unlimited centralized control of multiple products and multi-terminal control. 2.6 Perfect access to Tmall G. 3. Specification: 3.1 Current Load: 5A (water heating, water/gas boiler), 16A (electric heating) 3.2 Sensor: NTC3950, 10K 3.3 Accuracy: ±1 degree C 3.4 Set Temp. Range: 5-35 degree C 3.5 Room Temp. Range: 5-99 degree C 3.6 Display Temp. Range: 5 ~ 99 degree C 3.7 Ambient Temp.: 0~ 45 degree C 3.8 Ambient Humidity: 5 ~ 95 % RH (Non Condensing) 3.9 Storage Temp.: -5~ 45 degree C 3.10 Power Consumption: Less than 1.5W 3.11 Timing Error: Less than 1% 3.12 Shell Material: PC + ABS (Fireproof) 3.13 Installation Box: 86 x 86mm Square or European 60mm Round Box 3.14 Wire Terminals: Wire 2 x 1.5 mm2 or 1 x 2.5 mm2 3.15 Protection Class: IP20 3.16 Buttons: Capacitive Touch Buttons