WiFi Smart Home Heating Knob Thermostat Temperature Controller For Water Gas Boiler Electric Heating Works with Alexa Google HomeBy MOES PACKING LIST(GA/GC): Smart knob thermostat *1Manual *1PACKING LIST(GB):Smart knob thermostat *1External temperature sensor cable *1Manual *1 SMART KNOB THERMOSTAT THREE VERSIONS FOR DIFFERENT TYPES OF HEATING VOICE CONTROL APP REMOTE CONTROL SET WEEKLY TEMPERATURE SCHEDULE READABLE UI KNOB CONTROLComplete functions displayed on the knob and can be controlled by rotating the knob for your convenience TEMPERATURE CALIBRATIONIn case of the temperature variation between the floor and the air, you can set the calibration value by App, to make sure the final temperature reaches your ideal value PROTECT FROM HIGH TEMPERATUREAutomatically stop heating to keep you safe from danger may triggered by high temperature WIDER ADAPTABILITY TO HIDDEN BOXThe compact size makes it easy to install in the different sizes of hidden box such as 86mm square caettes and 60mm european round caettes SHARE DEVICEDevice share to your family members to control the samrt thermostat together SHARE DEVICEDevice share to your family members to control the samrt thermostat together WIRING DIAGRAMCheck your thermostat version is GA/GB/GC and choose the correct wiring method DIMENSIONS TECHNICAL SPECIFICATIONS:Power Supply:95 ~240 VAC, 50~60HzCurrent Load: 5A (water heating, gas boiler), 16A (electric heating)Set Temp. Range: 5-45CRoom Temp. Range: 5-99CDisplay Temp. Range: 5 ~ 99CAmbient Temp.: 0~ 45CAmbient Humidity: 5 ~ 95 % RH (Non Condensing)Storage Temp.: 0~ 45CShell Material: PC +ABS ( Fireproof)Installation Box: 86 * 86mm Square or European 60mm Round BoxWire Terminals: Wire 2 x 1.5SQMM or 1 x 2.5SQMMProtection Cla: IP20Buttons: Knob