S20 sleep smart bracelet

Compatible platforms: iOS, ANDROID
Applicable people: business, adult, fashion, public
Screen size: 1.28 inches
Main body: plastic + zinc alloy
Battery capacity: 170mAh
Body memory: RAM128KB ROM32Mb
Wearing style: wrist strap
Wireless distance: 5m (inclusive) -10m (inclusive)
Additional functions: health monitoring, information push, smart reminder, sleep analysis, step counter