Please note :This link is for EU countries ONLY. not for USA,

Main Function

1. Open/close the water valve from 0% to 100% angle through the mobile app
2. Timer and countdown functions.
3. Water consumption monitoring and temperature measurement
4. Power off protection function.
5. WIFI modulation, supports WIFI remote control, and comes with free bundled iOS/Android apps.
6. Supports Tuya Intelligence, Smart Life, Alexa, and Google Home

7.Screw Thread：BSP.(not NPT)

8.Copper Tube Diameter:DN20（3/4 inch Only.)