Date | Total number of collars | Water-proof rate (%) | Anti-collision rate (%) | Cold-proof rate (%) | Voltage normal rate (%) |
---|---|---|---|---|---|
2019.09 | 20 | 20/20 (100.0) | 20/20 (100.0) | 20/20 (100.0) | 20/20 (100.0) |
2019.10 | 156 | 155/156 (100.0) | 156/156 (100.0) | 156/156 (100.0) | 156/156 (100.0) |
2019.11 | 264 | 264/264 (100.0) | 264/264 (100.0) | 264/264 (100.0) | 264/264 (100.0) |
2019.12 | 523 | 523/523 (100.0) | 523/523 (100.0) | 523/523 (100.0) | 523/523 (100.0) |
2020.01 | 523 | 523/523 (100.0) | 523/523 (100.0) | 523/523 (100.0) | 523/523 (100.0) |
2020.02 | 523 | 522/523 (99.8) | 523/523 (100.0) | 523/523 (100.0) | 523/523 (100.0) |
2020.03 | 523 | 521/523 (99.6) | 523/523 (100.0) | 523/523 (100.0) | 523/523 (100.0) |
Total | 521/523 (99.6) | 523/523 (100.0) | 523/523 (100.0) | 523/523 (100.0) |