Смарт часы и фитнес браслеты AFRICA

1. Chip: ASR3603S2. Supported network frequencies: GSM WCDMA FDD-LTE FDD-TDD3. Band A standard version: 4G-FDD: Band 1/2/3/5/7/8/20, 4G-TDD: Band 38/39/40/41, 3G-WCDMA: Band 1/2/5/8, 2G-GSM: Band 2/3/5/84. Standby mode: Nano SIM single card5. GPS signal: L1, 1575.42MHz C/A code6. Number of GPS channels: 22 channels7. GPS accuracy: 5-15m8. AGPS fast positioning time: positioning within 26 seconds after cold start9. LBS accuracy: 100-1000m (based on Amap database)10. WiFi standard: 802.11b802.11g802.11n11. WiFi accuracy: 5-50M (based on Amap database)12. Battery capacity: 600mAh13. Average operating current: -20 degrees Celsius to 70 degrees Celsius14. Operating humidity: 5% to 95%15.