COLMI C81 Bluetooth Calling Smart Watch

COLMI C81 Smartwatch comes with a big screen and looks sharp and modern. It feel premium but price not too high. You can use for health tracking, notifications, sports, and daily use. The strap feels soft and fit nice on hand, no pain after long use.

This watch tracks many health things. It checks your heart rate, SpO2 blood oxygen, and also sleep quality. You can see how well you sleep, how long, and when you wake up. Also have step counter, calorie burn, and more. Very helpful for keeping eye on your body.

-Track heart rate full day

-Measure SpO2 and check sleep

-Step count and calorie burn

-Remind you if sitting too long

When the phone gets a call or message, you see it in the watch. Support alert from Facebook, WhatsApp, Instagram, and other app. So even if the phone is in your pocket or bag, you still see what's happening. Work with both Android and iPhone. Battery go 5 to 7 days easy. If use less, even more. Charge not take long. It also come with IP67 water protection, so you not worry about rain or sweat. You can wear this to gym, walk, or sleep also.