![Polar H10 drop during training. This is started from June. I have reset the H10 sensor but it is still dropping during the workout (crossfit). I have 2 possible scenarios.1) the o-ring Polar H10 drop during training. This is started from June. I have reset the H10 sensor but it is still dropping during the workout (crossfit). I have 2 possible scenarios.1) the o-ring](https://preview.redd.it/ch8apbsptm971.jpg?width=640&crop=smart&auto=webp&s=ff20351b546165215f6fd2c8fcf9464a714d86b3)
Polar H10 drop during training. This is started from June. I have reset the H10 sensor but it is still dropping during the workout (crossfit). I have 2 possible scenarios.1) the o-ring
![Amazon.com: USB Replace Charger for Polar Smart Watch V800 Charging Cable, with Reset Capabilities USB 1M Charger : Cell Phones & Accessories Amazon.com: USB Replace Charger for Polar Smart Watch V800 Charging Cable, with Reset Capabilities USB 1M Charger : Cell Phones & Accessories](https://m.media-amazon.com/images/I/31ADDP3Km7L._AC_UF894,1000_QL80_.jpg)
Amazon.com: USB Replace Charger for Polar Smart Watch V800 Charging Cable, with Reset Capabilities USB 1M Charger : Cell Phones & Accessories
![Polar V800 problem with wrong Altitude. Light and hard reset doesn't work. Need help to fix it. : r/Polarfitness Polar V800 problem with wrong Altitude. Light and hard reset doesn't work. Need help to fix it. : r/Polarfitness](https://preview.redd.it/mf57f7n2yx051.jpg?auto=webp&s=a2fd4e795fd159f63e112a52ee1bab6edbc65957)