RF-V48 4G Waterproof Anti-lost GPS Positioning Smart Watch, Band B for North America, South America (Black)

The RF-V48 4G Waterproof Anti-lost GPS Positioning Smart Watch is a multifunctional wearable device. It provides GPS positioning, health monitoring, and communication features.

• Operating system: mocor5
• Chip: 9820E Dual-core ARM CortexTM A7MP 1.2GHz
• Supported formats: GSM, WCDMA, FDD-LTE, TDD-LTE
• 4G-FDD: B2/4/5/7/12/28A
• 3G-WCDMA: B1/2/5/8
• 2G-GSM: B2/3/5/8
• Single Nano card
• RAM: 2GB LPDDR2
• ROM: 4GB NAND
• GPS signal: L1, 1575.42MHz C/A code
• Number of GPS channels: 22 channels
• Receive Sensitivity: Tracking: -165dBm, Capture: -148dBm
• GPS positioning accuracy: 5-15 meters
• GPS Antenna: LDS/Ceramic
• Support AGPS
• Support LBS base station positioning
• WIFI: 802.11b/g/n
• Battery capacity: 500mAh
• Other functions: real-time positioning, historical track, fence, health monitoring (heart rate, blood pressure, body temperature), calls
• Size: 52*42*15mm
• Weight: 35g