AF Hydro app for iPhone and iPad

Heart Rate Monitoring - Built-in with Atmos Fits most advanced heart rate chipset to date.
USB Charging - Charge anywhere through more power sources, no external cable needed.
IP67 Waterproofing - Dont take it off when you shower... and wear it when you swim
Music Control Feature - Play, pause and skip songs at a single touch. Get your groove on!.
Push Notifications & Messaging Preview - Get alerted with social media notifications and view messages on your fitness band.
Pedometer, Sleep Tracking, Calorie Counter - Measure sleep quality, calories burned, and distance travelled properly.
Watch - Tells the time and date at the press of a button.
Free Improved App - More comprehensive, easier UI and overall better performance.

Usually AF Hydro iOS app used & searched for