Model Number:BHT-002 Origin:Mainland China Certification:CE Power Supply:95-240VAC, 50~60HZ Sensor:NTC3950, 10K Accuracy:+-0.5'C Set Temp. Range:5 -35'C Dispaly Temp. Range:5 ~ 99'C Ambient Temp.:0 ~ 45'C Ambient Humidity:5 ~ 95 % RH (Non Condensing) Color:White Black Termostato Type:Warm Floor/Boiler Termostato APP:Smart Life Tuya Wi-Fi Thermostat Temperature Controller for Water/Electric floor Heating Water/Gas Boiler Works with Alexa Google Home 3A 16A By Moes Attention: BHT-002GA / BHT-002GALW / BHT-002GC / BHT-002GCLW doesn't include Floor sensor The manual in English: BHT-002 https://drive.google.com/open?id=1E1EWBRJpFiCWlt5e_pNYgQpD4nNlW7cr BHT-002 with Wifi/Voice control https://drive.google.com/open?id=1xt-ZfGK9-3h3uKKwX0xaEZsp8CEkTiUM SMART  THERMOSTAT KEEP WARM LIKE SPRING GA  for water floor heating    /    GB  for electric floor heating     /    GC  for water  gas boiler heating RELABLE DESIGN LCD Display Soft Touch Border-less rounded corner design  Overall Upgrade in Appearance SMART THERMOSTAT Various system type / Voice Control / Timer Function / Reliable Design / Readable UI / Share Device / Wireless Remote Control Wireless Remote Control WiFi connection allows to control house  temperature on smart phones Whenever  and Wherever you are VOICE CONTROL Voice control via Alexa and Google assistant TMER FUNCTON weekly programmable Energy-saving  / Cost-saving  / Environment-friendly SHARE DEVICE family access to one device Device share to your family members to  control the smart thermostat together Hidden touch button for easier operation Fit for various hidden boX compatible with standard 86mm square cassettes  and 60mm european cassettes to meet all installation  environments WRING NSTRUCTIONS Applicable type: GA For Water Heating NOTE: This thermostat is only suitable  for the control of thermal actautor. Wiring Instructions Applicable type: GB For Electric Heating Wiring Instructions Applicable type: GC For Gas Boiler Heating