Letsfit Fitness Tracker with Heart Rate Monitor:
This tracker requires iOS 8.0/Android OS 4.4 or above, and Bluetooth 4.0 or later (suitable for smartphones only, not suitable for PC or Tablets)
How to sync your device with your mobile phone:
1. Download the VeryFitPro app by scanning the QR code on the instruction manual, or search for “VeryFitPro” on Google Play or via the Apple app store.
2. Open VeryFitPro-Device-Bind Device
3. Select “ID205L”
4. Click “Confirm Bind Device”
5. Confirm again on the watch screen to finish syncing.
Sync: Bluetooth 4.0
Screen: 1.3″ TFT LCD
Battery type: Li-Battery
Battery capacity: 210mAh
Working Voltage: 3.8V
Water Resistance Rate: IP68
Working Time: 10+ days
Charging Time: 2-3 hours