Launch our Cool Free App!
Enjoy App-Exclusive Deals.
Get empowered to make a change and embrace your fitness goals with activity tracker and sleep tracking, calories burned & more on easy-to-use COLMI SKY 4.
Sports: Activity tracking, IP67 waterproof, 9 sports modes, sports data report.
Health: Heart tate tracker, sleep analysis, health care.
Life: Information notification, alarm clock, weather.
With a battery life up to 5 days, keep the inspiration coming day and night.