Under 20 Xiaomi mi

Mi Band 2, an updated heart rate wristband with 0.42" OLED display screen and Touch Button operating mode - Mi Band 2 is equipped with a ADI photoelectric heart rate sensor, can real-time detect heart rate, let you adjust the motion state scientifically and consume fat efficiently. Mi Band 2 manages your motion every moment and takes good care of you. Beautiful OLED display and Touch Button operating mode give you more convenient control experience.

PREMEC Switzerland refill/ 0.5mm high-precision tungsten ball tip/180 degrees spin/Automatic touch rebound

1. Where can i buy the refill?
   Xiaomi has not launched the refill for the Mijia Menal Signature Pen. You can leave your email address on " Contact us " page and GEECR will notify you when the refill is available.

Mi TDS Pen is an indispensable, easy to manage and very useful device for the systematic monitoring of water quality. Test your water at home, in order to ensure that the necessary Mi Water Purifier.

Externally, the device is similar to an electronic thermometer. But except for the temperature, it is only able to measure the water content of heavy metals, organic materials and water salinity estimate its overall purity.