Table 2.

Performance of smart device displayed by remote management system (RMS)

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)