With the LCD digital display, reading the value is more convenient and clear and convenient to use. Weekly programmable: 5 + 2 / 6 + 1 / 7 days weekly programmable with 6 periods in auto mode, you can set different temperatures for different windows. 6 working modes design: energy saving mode, comfort mode, holiday mode, manual mode, auto mode, boost mode, you can switch according to your needs. Voice hands-free function: the room temperature can be controlled conveniently and quickly via voice commands. High CompatibilityCompatible with Amazon Alexa and Google Assistant for voice control. Features: Weekly Programmable: 5+2/6+1/7 days weekly programmable with 6 periods in auto mode, you can set different temperatures for different time windows. 6 working modes design: power saving mode, comfort mode, holiday mode, manual mode, car mode, boost mode, you can switch according to your requirements. Group Control Function A wireless gateway can control up to 50 valves, saving time and space. Mobile phone app control: After the Zigbee 3.0 wireless gateway is configured, enter the gateway to add sub-devices. You can control the temperature of the device in real time via or SmartLife app. Open Window Detection: When the room temperature suddenly falls below the temperature threshold, the valves close for 15 minutes. If the room temperature is still below the temperature threshold afterwards, it stays in this mode. Wide range of applications: suitable for residential homes, shopping malls, hotel heaters and central air conditioners.