I recently wanted to track my heart rate and sleeping patterns, but do not want an Apple Watch. So I ended up buying a cheap Amazfit Band 7 from Decathlon sports store. The one I bought was reduced because of a damaged box—I love a good bargain! It’s a cool little thing and goes for an unbelievable 18 days on a single charge with default settings. Since I bought it I’ve had to charge it once! Even more amazing is that this little thing runs apps and watch faces powered by JavaScript, ha...
