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BLE Service Data
Kieron Quinn edited this page Feb 10, 2025
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1 revision
Service data on the control service (0000FD5A-0000-1000-8000-00805F9B34FB) contains information about Tags which is used by other devices.
| Field | Byte(s) | Bit(s) | Description |
|---|---|---|---|
| Version | 0 | 4-7 | Protocol version |
| Tag State | 0 | 0-2 | Tag state |
| Advertisement type | 0 | 3 | Advertisement type |
| Aging counter | 1-3 | 0-24 | Age of Tag |
| Privacy ID | 4-11 | 0-64 | Privacy identifier |
| Battery Level | 12 | 0-1 | Battery level |
| UWB Flag | 12 | 2 | UWB capability |
| Encryption Flag | 12 | 3 | Encryption status |
| Region ID | 12 | 4-7 | Region identifier |
| Motion Detection | 13 | 7 | Motion detection status |
| Reserved | 14-15 | 16 | Reserved for future use |
| Activity Tracking | 15 | 0 | Activity tracking mode status |
| Signature | 16-19 | 0-32 | Service data signature |
| Value | Name | Description |
|---|---|---|
| 1 | Premature Offline | Tag has been disconnected from owner for less than 15 minutes |
| 2 | Offline | Tag has been disconnected from owner for between 15 minutes and 24 hours |
| 3 | Overmature offline | Tag has been disconnected from owner for over 24 hours |
| 4 | One with Paired | Tag is connected to one device, the owner |
| 5 | One | Tag is connected to one device, non-owner |
| 6 | Two | Tag is connected to two devices (no distinction for owner) |
| Value | Name |
|---|---|
| 0 | Low |
| 1 | Very Low |
| 2 | Medium |
| 3 | Full |