Please use the tracker with VeryFitPro app in your smartphone (NOT for PC, iPad or tablet) with iOS 7.1 or later/Android 4.4 or later and Bluetooth 4.0 & later.
More Functions:
Reminders to Move: Reminds you to move in a period of inactivity.
Silent Alarms: Set silent vibrating alarms to wake you up or remind yourself of important dates, meetings, and interviews, etc.
Remote Camera Shooting: Use the tracker to control your smartphone shooting photos.
IP67 Water Resistant: Sweat-proof and rain-proof, but do not wear it when showering or swimming.
Built-in USB Plug: Easy to charge with any USB block and computer; no charging cable and dock needed; up to 7 days of battery life.
Model: ID115U HR
Bluetooth Connection Range: 10 meters (32.8 ft.)
MCU: Nordic nRF51822QFAC
Heart Rate Sensor: Silicon labsSill42
Battery Capacity and Battery Type: 45mAh Polymer Rechargeable Li Battery Charging Time: 1-2 hours
Working Time: about 7 days
Product Weight: 0.63oz/18g
Material: host: PC; bands: TPE
Working Voltage: 3.7V
Screen Size: 0.86″ OLED screen
