1.Model: SR-01
2. Materials: Microcrystalline nanoceramic body, Austenitic antibacterial stainless steel inner ring
3. Support Bluetooth version: 5.2
4. True heart rate: HRS3605
5. Battery capacity: 23mAh
6. Working life: 7 days
7. Standby battery life: 60 days
8. Power off battery life: 180 days
9. Power consumption: Shutdown power consumption: ≤10uA Standby power consumption: ≤50uA
10. Charging time: 1±0.5h
11. Battery display error: ≤3%
12. Mean time between failures: ≥1 year
13. Accessories: Lanyard × 1