If you’re in the market for a new smart ring or considering your first one, I’ve got just the perfect deal for you.The highly rated RingConn Smart Ring Gen 2, which I’ve personally tested, is on sale for £299 at Amazon, reduced from £349.This smart ring has incredible battery life with no subscription feeRingConn Smart Ring Gen 2 at Amazon, £299 (was £349) BUY HEREIn my Oura Ring alternatives round-up, this ring scored very highly thanks to its many attributes, including the fact that it has no subscription fee.Much like your favourite fitness watch or tracker, this ring will accurately measure all of your health, fitness, and sleep habits thanks to its precise tracking.Activity, sleep, stress, heart rate, HRV, and blood oxygen saturation are just some of the metrics you can monitor with the RingConn Smart Ring Gen 2.But it’s the battery life where the RingConn Gen 2 truly stands out.On a full charge, you will get up to twelve days of battery life, which far exceeds that of some of its competitors in the market.Not only that, but its portable charging case can hold up to one hundred and fifty days of charge, meaning if you prefer not to, you will not have to plug anything in for nearly half the year.The ring also boasts upgraded water resistance of up to one hundred metres, meaning no matter whether you are showering, swimming, or simply washing your hands, you will not have to take it off.With the ring, you’ll get a portable charging case with up 150 day’s worth of chargeRingConn Smart Ring Gen 2 at Amazon, £299 (was £349) BUY HEREThe ring itself is incredibly thin and lightweight too, meaning you can exercise and sleep with it on without it bothering you. But don’t just take my word for it. With a 4.2/5 rating on Amazon from 1,600+ reviews, customers are loving the RingConn Gen 2.One five-star reviewer said, “I had done quite a bit of research into health tracking rings and didn’t want to pay a month subscription.“I am so glad I went with the RingConn Gen 2.”“The app interface is brilliant, the ring looks lovely and feels very light to wear along with being one of the thinnest on the market right now, the tracking facilities are great and I love that it has the sleep apnea tracker.“Look forward to tracking my vitals in the mornings.“Highly recommend this item! I’m obsessed…”Another user said, “This fits my husband’s finger well. He is using it on his ring finger.“The charge lasts well, 2 weeks from the first charge.“The readings on the app for heat rate and steps broadly line up with his watch results.“Pricey but it looks and feels great”For more sports, health and fitness content and buying guides, check out our dedicated talkSPORT shopping hub.