Phimi 1.0 success criteria
| Indicator | Target |
|---|---|
| Trackers | 4 V53 simultaneously |
| Protocols | JT/T 808-2013 + V53 extensions |
| Live display | Updated on receipt, without frontend polling |
| History | At least 90 days, extensible |
| Geofences | Alerts with false-positive filtering |
| Reconnection | Automatic after a 4G outage |
| Commands | Explicit confirmation or failure |
| Security | User authentication and device allowlist |
| Availability | Measured and monitored; target set after testing |
| Independence | No dependency on iGPS123 for normal tracking |