| General Specification |
| Brand | NO.1 |
| Model | F3 |
| Color | Black-Blue; White-Orange; White-Blue; Black-Red; |
| Compatible OS | German Dialog DA14580 (the world's lowest power ring chip) |
| BluetoothVersion | Bluetooth 4.0 |
| Weight | 53g |
| Size | 43.5*45.5*13.2mm |
| Special Features |
| Waterproof | IP68 waterproof (waterproof in 30-meter water) |
| Sports Tracker | Running,Jogging,Weather,Barometer,Stopwatch,Altimeter etc. . |
| Sleep Monitor | Support |
| Pedometer | Support (Exercise step, calorie consumption, movement mileage record) |
| Remote Camera | Support |
| Bluetooth Push | Support (Caller, SMS Messenger, app news reminders) |
| Exercise Plan | Support |
| Call alert | Support |
| Technical Parameters |
| Screen | Type: 1.1 inch Round display |
| Battery | Capacity:Button Battery |
| Band | Material: Two-color silicone strap |
| Screen display | Aways on |
