| Fall and Posture Events | Threshold Values | ||
| Accelerometer (Chest, mG/LSB) | Accelerometer (Thigh, mG/LSB) | Gyroscope (Chest, mG/LSB) | |
| Front (Fall) | Z < −200 | Z > 200 | X~90 |
| Back (Fall) | Z > 200 | Z < −200 | X~(−90) |
| Right (Fall) | X > 200 | X > 200 | Z~(−90) |
| Left (Fall) | X < −200 | X < −200 | Z~(−90) |
| Upright (Posture) | Y > 200 | Y < −200 | X~0, Z~0 |
| Sitting Down (Posture) | Y > 200 | Z < −200 | - |
| Lying Down (Posture) | Y < 200 | Z < −200 | - |