The Xiaomi Mi Water Purifier H800G Pro is now available to pre-order in China. The device has a six-stage filtration system which can last for up to five years. Smart features of the water filter include a tap to dispense tool, thanks to a built-in NFC reader. Plus, you can monitor the gadget's status in the Mijia app.
https://www.notebookcheck.net/Xiaomi-Mi-Water-Purifier-H800G-Pro-with-NFC-reader-revealed.622643.0.html