H10 dropping connection sometimes
I've had my H10 since this summer and record with Strava on my phone. Lately during runs the connection goes away for a while and then comes back, and this happens every 2–3 minutes. Today there was 13 gaps in a 40-minute run.
My main suspect is the battery: usage is low, but I may have left the sensor clipped to the strap once. Still, it's unlikely I arrived at the 400 hours they say the battery will last for considering I only used it 3 times a week. What could be other explanations?
Did anybody else have this issue? How did you solve it?