FA29C 4G GPS Location Tracker Anti-loss Device for The Elderly Children Pets 1. Ultra-Compact & Exquisite Design: Small in size for easy placement anywhere, with an elegant and refined appearance that combines beauty and portability. 2. Accurate Positioning & Stable Signal: Delivers precise location tracking in various scenarios- outdoors, open areas, underground, and parking lots - with a strong and stable signal. 3. One-Key SOS Emergency Call: Long-press the power button to trigger an emergency alert, which automatically dials 3 preset emergency numbers in a loop for quick help. 4. Deep Waterproof Design: Resists daily splashes and rain for worry-free use (not suitable for prolonged soaking). 5. Historical Track Playback: View the past 3 months of movement history on the APP homepage for a clear record of whereabouts. 6. Magnetic Charging & Long Battery Life: Features a convenient magnetic charging connection and low-power chip technology for extended battery performance. Parameter Specifications 1. Chip: Spreadtrum 8910 2. Storage: 128M + 64M 3. Positioning: GPS + BDS Dual-Satellite Positioning 4. Battery: 1050mAh 5. Main Functions: GPS+BDS+WiFi+LBS multi-mode precise positioning, real-time positioning, SOS emergency call, voice monitoring, health pedometer, 4G full network connectivity 6. Protection Grade: IP67 7. Dimensions: 56x42x18mm 8. Net Weight: 51g Network Frequencies European Version Band: B2B3B5B8 FDD: B1B3B5B8B20 TDD: B38B39B40B41 American Version Band: B2B3B5B8 FDD: B1B2B3B4B5B7B12B17B28A