Home Programmable Thermostat with WiFi for Floor Heating System Smart Touch Screen Heating Thermostat with App and Voice Control for Floor Heating System 95-240V Replacement for Amazon Echo Google Home Tmall Genie Product issued by color or size of main image product page for the item. The unit has a 5-1-1 programming system with six sessions per day. Ideal for homes with radiant floor heating. Features: Flexible programming: Program up to 6 sessions per day. The schedule is the same for weekdays, then Saturday and Sunday are scheduled separately. Precise Control: Keep the temperature within the level you set with an accuracy of 0.5. Ideal for buildings with underfloor heating. Voice Control: Compatible/Replace Amazon Echo, Google Home, Tmall Genie. Work with your voice assistant to make your life easier. Application control: Add thermostats to the application without limitation, and support to customize your own personal scene. Support sharing control with your family members. Can convert between Celsius (?) or Fahrenheit (?). All set languages are synchronized with your time zone, local address and language. Suitable for installation in standard 86mm concealed junction boxes and European 60mm round boxes. EASY INSTALLATION: No battery required, saves settings when power is lost. Note: *Please read the user manual carefully before use. *The schedule for this thermostat can be adjusted to 5-1-1 (same schedule Monday-Friday, then separate schedules for Saturday and Sunday). *Apps and voice control are not available for devices without WiFi. Specifications: Material: PC+ABS (Fireproof) Color: Black/White (Optional) Connection Method: With WiFi/No WiFi (Optional) Sensor: NTC Accuracy: 0.5? Set temperature. Range: 5~35? room temperature. Range: 5~99? Power supply: 95-240V AC, 3A, 50~60Hz Power consumption: Timing error: Current load: 16A Ambient temperature: 0~45, 5~95%RH (non-condensing) Storage temperature: -5~55 Installation hole spacing : 60mm Product size: 8.6*8.6*3.9cm / 3.38*3.38*1.53in Package size: 10.5*9*5.8cm / 4.13*3.54*2.28in Product weight: 168g / 5.92oz Package weight: 266g / 9.38 oz Package List : 1 * Thermostat 2 * Screws 1 * User Manual