Today we look at a smart ring that accumulates hundreds of good reviews by its users called COLMI R02 and is under $17.
This is a ring that can perfectly pass for a simple accessory, as it has a weight of only 4.5 grams and a thickness of 2.7 mm. Inside the Colmi R02 we have all the circuitry that is capable of monitoring multiple parameters such as blood oxygen saturation, our sleep, heart rate, the steps we have taken, calories burned and daily distance travelled among others.
As you can see, some applications like those that can have any smartwatch, but in a more discreet, lightweight and screenless format.
Specifications of the Smart Ring COLMI R02
The COLMI R02 has an outer body made of stainless steel and anti-allergic resin on the inner side. A ring that includes IP68 certification so it is 100% protected against dust and complete and continuous immersion at depth up to 2 ATM pressure. To synchronize with our Smartphone, it includes Bluetooth 5.0 connectivity.
The internal battery is 17 mAh which gives us up to 6 days of autonomy, for recharging we have on the inner side of the ring a magnetic connector. The configuration and consultation of all data is done through the APP QRING we can synchronize our smartphone with this smart ring.
Price and availability
- The COLMI R02 smart ring can be purchased on AliExpress starting at about $16.50 with free shipping.
- Available in 4 sizes and two colors, black and gold.