Smartring Colmi R02 18.9MM 9 (Black)Smartring Colmi R02 9 (Black). Take care of your health and fitness with the Colmi R02 smart ring. The device can monitor heart rate, sleep and blood oxygen saturation, plus it counts steps and calories burned. It also offers 21 sports modes and features IP68 water resistance. Convenient access to the information it collects will provide you with a dedicated QRing app. The Smartring is also distinguished by its lightweight design (only 4. 4 g), up to

8 m Color gray

or cameras

which means you'll save a lot of time charging your devices

You can also charge your iPhone without worry - the device is officially MFi certified

6Wh lithium-ion battery pack and 12V low voltage design will ensure you can enjoy the cool breeze even during unexpected power outage

20°C from midday to evening

EPREL registration numbers: 1133973

drain / spin

SONOFF SNZB-01P offers unmatched flexibility in button configuration

It is not intimidated by downpours or splashing

Luxury iPhone 14 Plus case with real crystals from the Kingxbar Phoenix series in gold and blue

* Up to 125m² Room size base on 2 ACPH：125m² Room size is calculated based on 2 air changes per hour (ACPH) with 600m³/h particle CADR (assuming the room has a ceiling height of 2