[Automatic Weekly Schedule Mode] Use the Smart Schedule function to set the temperature for six of the 5+2/6+1/7 days. [Intelligent Power Failure Memory] Sudden power outage? Running out of battery? The thermostat automatically remembers the settings, no need to adjust the reset. [Shared Devices] creates groups of thermostats for centralized control and allows sharing devices. [Voice interaction control] Cooperation with assistant, known Yandex 3 voice, responsive voice commands, no need a remote control, one word can control the temperature. [Humidity & Weather Display] Wi-Fi connection will automatically synchronize weather conditions and indoor humidity, which will help the thermostat achieve precise control to maintain proper balance between indoor temperature and humidity. [ONE KEY ECO ENERGY SAVING] One key set to 18℃, operation in power saving mode can save 20% energy, plus RF433 low power consumption technology, more energy saving (T7W version only) [Remote APP Control] Compatible with Smart Life and Tuya Smart APP, device status, temperature control, smart reminders, etc., all functions at your fingertips. ance, let you enjoy of temperature! Functions: [Stable signal] External antenna double frequency, improve reception, communication distance, signal more stable. [Accurate Temperature] Internal sensors accurately detect temperature and floor. Automatic acquisition temperature, precise temperature control 0.5℃, small fluctuations, more suitable for the medium and set the temperature difference. Specification: Power supply [thermostat]: 3 x 1.5 alkaline batteries (not included)/USB power supply (Type-C interface), Weight: 0.59304348478 Pounds, Manufacturer: Faeymth