China GPS Personal Trackers Locate by GPS, GSM, and WiFi, Tracking and Protect Elder and Child-Ef, Find details about China Talking GPS, GPS Personal Tracker from GPS Personal Trackers Locate by GPS, GSM, and WiFi, Tracking and Protect Elder and Child-Ef
Items | Specifications | |
Working voltage: | +3.4~4.2VDC | |
Backup battery: | Rechargeable 3.7V 460mAh Li-ion battery | |
Dimension (main unit): | 55*31*10 (mm) | |
Weight (main unit): | 23g | |
GSM frequency: | 2G: 850MHz/900MHz/1800MHz/1900MHz (Quad-band) | |
GPS chipset: | QUECTEL latest chipset | |
GPS sensibility | -162dBm | |
GPS receiving channel | 56 channels | |
Working frequencies | 1575.42Mhz C/A(GPS) | |
Positioning accuracy | ≤10m (wide-open area) | |
Speed accuracy | ≤0.1M/S (wide-open area) | |
Positioning mode | Auto 2D/3D | |
Hot start | 1 sec., average | |
Warm start | 2 sec., average | |
Cold start | <30sec., average | |
Working temperature: | -20 ~ 85ºC | |
Humidity: | 0 ~ 95% |