A cheap smart ring with a long autonomy of operation!
Smart rings are an industry that hasn't quite taken off yet, especially not in Slovenia. But we never know when this can change drastically. In foreign markets, we can observe a greater number of new manufacturers of smart rings, even those that cost less than 100 euros. The Rollme R5 ring is one of those that promises a lot for a little money.
The Rollme R5 smart ring is available for purchase on the seller's website at https://www.rollmefit.com. According to the manufacturer, the innovation offers continuous measurement of heart rate, measurement of blood oxygen saturation and intensity during sports activities. The Rollme R5 smart ring enables assessment by activity via the accompanying application. It also has a built-in pedometer.
The accuracy of the measurements of the Rollme R5 smart ring can be very questionable. The experience of users who have tried Chinese smart rings is inconsistent. Some are satisfied, others extremely disappointed, and most agree that the measurements are not at the level of the best. Still, it's an extremely cheap and likable smart ring.
The Rollme R5 smart ring can be used while swimming, as it is water resistant up to 5 ATM. The battery of the smart ring lasts up to seven days and weighs 3.5 g. The novelty is available in sizes 8, 9, 10, 11, 12 and 13. The retail price is set at 74.42 euros, which is actually not expensive for this type of device.