| ▲ | twodave 7 hours ago | |
It’s not very accurate. Maybe because of the camera fidelity. It was about 10bpm lower than actual for me. Seems to operate off of subtle motions caused by pulse. It was even worse at detecting breathing. | ||
| ▲ | brynnbee 4 hours ago | parent [-] | |
It showed my BPM at nearly half of what it really was | ||