| N0. | Specifications | Contents |
| 1 | Model | HQLG4037S |
| 2 | Category | Leg-ring |
| 3 | Weight | 37～44 g |
| 4 | Size | 18～24 mm (Inside Diameter) |
| 5 | Operation Mode | EcoTrack - 6 fixes/day |ProTrack - 72 fixes/day | UltraTrack - 1440 fixes/day |
| 6 | High frequency data collection interval | 5 min |
| 7 | ACC data Cycle | 10 min |
| 8 | ODBA | Support |
| 9 | Storage Capacity | 2,600,000 fixes |
| 10 | Positioning Mode | GPS/BDS/GLONASS |
| 11 | Positioning Accuracy | 5 m |
| 12 | Communication Method | 5G (Cat-M1/Cat-NB2) | 2G (GSM) |
| 13 | Antenna | Internal |
| 14 | Solar Powered | Solar power convert efficiency 42% | Designed lifespan: > 5 years |
| 15 | Water Proof | 10 ATM |
Oriental Stork (Ciconia boyciana)
Black-necked Crane (Grus nigricollis)
White-naped Crane (Antigone vipio)
Demoiselle Crane (Grus virgo)
