Smartring Colmi R03 20.3MM 11 (black)Smartring Colmi R03 20. 3MM 11 (Black) Now you can access your most important information at your fingertips. The Colmi R03 smart ring provides convenient access to health and workout reports from the QRing app. What's more, it is resistant to water (5ATM), corrosion and wear and tear, so you can use it comfortably on a daily basis. The included case will allow you to safely store the ring and renew its energy. In addition, the lightweight (4. 7g)

The most important advantages of the Kingxbar Elegant Series case:

Rear left zone - Reinforced zone

add the scale to it and gain access to additional functions

compact design that will easily fit into any bag or backpack

so you can reduce the frequency of refilling

1 x1 / Audio port ×1 / DC jack x1

5 mm SPCC Color White Additional information - Included accessories - Height 433 mm Width 190 mm Depth 320 mm

Other USB ports and SD/TF card slots offer transfer speeds of up to 480Mbps for fast file transfers

Interactive personalization cards are an innovative way to give your phone a personal touch

0 compatible with Type A - Type B

Rinse immediately with plenty of water

which guarantees uninterrupted operation for up to 180 days