Compatible with Amazon Alexa and Google Home. Simply control the ZigBee tap by voice. For your personal comfort in your Smart Home. Even if you are not at home, for example on vacation or on a business trip, you can connect the valve via the TUYA App/NOUS Smart Home App to control the opening or closing of the water valve. Smart home automation system can prevent water/air leakage. It can be widely used in various areas, e.g. as a watering timer (irrigation control) for your garden. ZigBee water valve can work automatically with the smart smoke sensor for better control and safety. To prevent it from becoming unusable due to a power failure, the manual reset control is equipped with a pull tab to open or close the valve. Users can easily install the ZigBee valve themselves. Installation of the valve control can be done in a matter of minutes. The upper part is equipped with a power switch and an operation indicator that allows you to work comfortably during operation., Manufacturer: Nous