Nokia - Did you know the Withings Steel HR has some serious endurance? It has the longest battery life of any HR tracker on the market -- 25 days on a single
![Smart dial watch "Nokia Steel HR" which can be used without worrying about running out of battery - GIGAZINE Smart dial watch "Nokia Steel HR" which can be used without worrying about running out of battery - GIGAZINE](http://i.gzn.jp/img/2017/12/22/nokia-steel-hr/00.jpg)
Smart dial watch "Nokia Steel HR" which can be used without worrying about running out of battery - GIGAZINE
![Withings Nokia Steel HR Heart Rate and Activity Tracking Watch, up to 25 Days Long-Lasting Battery Life, Swim Proof with Soft Silicone Interchangeable (Black) : Amazon.in: Sports, Fitness & Outdoors Withings Nokia Steel HR Heart Rate and Activity Tracking Watch, up to 25 Days Long-Lasting Battery Life, Swim Proof with Soft Silicone Interchangeable (Black) : Amazon.in: Sports, Fitness & Outdoors](https://m.media-amazon.com/images/I/71nCNFPd47L._AC_UF1000,1000_QL80_.jpg)
Withings Nokia Steel HR Heart Rate and Activity Tracking Watch, up to 25 Days Long-Lasting Battery Life, Swim Proof with Soft Silicone Interchangeable (Black) : Amazon.in: Sports, Fitness & Outdoors
![Withings Nokia Steel HR Heart Rate and Activity Tracking Watch, up to 25 Days Long-Lasting Battery Life, Swim Proof with Soft Silicone Interchangeable (Black) : Amazon.in: Sports, Fitness & Outdoors Withings Nokia Steel HR Heart Rate and Activity Tracking Watch, up to 25 Days Long-Lasting Battery Life, Swim Proof with Soft Silicone Interchangeable (Black) : Amazon.in: Sports, Fitness & Outdoors](https://m.media-amazon.com/images/I/81pDVIVrfYL.jpg)