Features: 1.Smart Tuya ZB Thermostat:Functional heating system with ZB protocol built in for intelligent control of water floor,electric heating and water/gas boiler heating system,providing maximum and comprehensive  convenience to your smart life for house temperature,(Note:current load is 5A)focusing on making simple,human,delightful feelings for your home,and this kind of color is suitable for various decoration styles,even with temperature correction and child lock supported.  2.A Tuya ZB Wireless Gateway Hub is a Must to work with: A ZB wireless hub is a must that connects to the thermostat ,as well as a variety of ZB smart products, which is proved to be the bridge and control center for smart homes and plays an irreplaceable role for all ZB products and realizes the whole linkage of your house,proved to be a really good substitution for unstable WiFi network.Simply add the thermostat into the ZB hub after adding the hub into Smart Life/Tuya App.  3.Programmable Schedule with Weekly Programming Selection:Supports manual set up 5+1+1 weekly schedule with 4 periods for option,providing you with the maximum convenience for different situation and setting customized schedule for your house temperature in Smart Life and Tuya App.  4.Voice and Remote Control for the Tuya ZB Wireless Gateway Connected:Supports App remote control via your smart phone,together with the hands-free voice control via Alexa and Google Assistant after successfully connecting your thermostat to 'Smart Life 'App on the basis of one Tuya ZB Wireless Gateway.  5.Sensor selection with IN/AL/OU available:set high limit temperature ceiling with 45-70℃ and the lower limit of temperature with 1-5 ℃ adjustable in App to get more convenience for the device;device share to your family or friends for added convenience.Full 2 Years Warranty,for All  Smart Thermostat,60 Days Refund Guarantee,Your complete satisfaction is the goal for all our customers.  6. Not include ZB Gateway, if you want it, please go to buy 1688619.     Parameter: Power Supply: 95 ~ 240 VAC, 50 ~ 60HZ;  Current Load: 3A(water heating/water boiler/gas boiler) 16A(electric heating);  Sensor: NTC;  Accuracy: ±0.5℃ or ±1℉;  Set Temp. Range: 5 -35;  Dispaly Temp. Range: 5 ~ 99;  Ambient Temp.: 0 ~ 45 ℃;  Ambient Humidity: 5 ~ 95 % RH (Non Condensing);  Storage Temp.: -5 ~ 45 ℃;  Timing Error: < 1%;  Shell Material: PC +ABS ( flame retardant);  Installation Box: 86*86mm Square or European 60mm Round Box;  Wire Terminals: Wire 2 x 1.5 mm2 or 1 x 2.5 mm2;  Protection Class: IP20;  Buttons: Capacitive Touch Buttons;  Model Definition: BHT-002-GALZB:Water Heating,5A;  BHT-002-GBLZB:Electric floor Heating,16A;  BHT-002-GCLZB:Water/Gas Boiler,5A;    Package included: 1 x Thermostat;  2 x Screws;  1 x User Guide;  1 x Floor Sensor (2.5m)(optional);     Q&A: Q:Can I use my own hub to connect with the thermostat? A:No,this thermostat can only be used with Moeshouse Tuya ZB wireless gateway hub,so we offer the set of the two for your to purchase.     Q:Can this thermostat be set to Fahrenheit display? A:No,it can only be displayed with Celsius display.     Q:Can I program the schedule myself? A:Yes,our thermostat is programmable.