| Detectable heart rate range | 40–220 BPM |
| Wireless protocol | ANT+™, Bluetooth |
| Charging method | Magnetic charging |
| Sensor size | 44 × 31,6 × 11,2 mm |
| Armband size | 370 × 25 mm |
| Armband adjustment range | 190–310 mm |
| Armband cleaning advice | Gentle hand wash |
| Heart rate accuracy | ±1 BPM |
| Product name | H803 |
| Weight | Sensor: 12 g, armband: 9 g |
| Run time | 45 hours |
| H803 Heart Rate Armband × 1 |
| Lycra elastic armband × 1 |
| Magnetic charging cable × 1 |
| User manual × 1 |
