Used to broadcast data packet periodically based on iBeacon technology.
| Dimensions | 107 mm x 98 mm x 24 mm(L x W x D) |
| TX Power | 0 dbm to -20 dbm |
| Coverage | 80 m (open area) |
| Battery Capacity | 2 Alkaline batteries |
| Battery Life | 6 years |
| Dust & Water Protection | IP67 |
| Load-bearing Capacity | 5 tons |
| Others | Modify UUID,Major,Minor,broadcast interval,and broadcast power,and set tramper-proof key. |