Features: *[Voice control] When your hands are uncomfortable, you can use voice control Application control: Intelligent thermostat, which can be controlled by phone before returning home. Application: Tuya. *You can freely choose between manual or automatic modes. *Accurate temperature: Automatically obtain the temperature with an accuracy of 0.5 ° C. * Weekly programmable The thermostat supports different temperature settings in a 6-hour daily mode. *The keyboard lock function is designed to prevent children from using it incorrectly. *[Purpose] Suitable for gas boilers/hot water heating. Very suitable for families, offices, shopping centers, hotels, etc. Features: *Type: Wi Fi smart thermostat. *Protection level/shell material: IP20/PC flame retardant *Startup panel power mode: Two AA batteries, excluding batteries (Wi Fi function cannot be used), USB (C-6P type DC5V) *Receiving power supply: 230 V AC 50/60 Hz. *Current load: 3A/3A. *Temperature accuracy: 0.5 . *Temperature setting: 5 to 70 . *Button: Touch the button. *Product size: 135 x 23.2 x 87.5 mm. *Wireless transmission distance: 100 meters in open space. *Wireless frequency: 433MHz (bidirectional FSK). Packaging content: 1 thermostat. 1 receiver. 1 data cable. 2 screws. 2 Support.