| Main function | Support: Real-time GPS/AGPS/WIFI/LBS Positioning, SOS, Voice Monitoring, Call Family Numbers, Pedometer, Geo-Fence Alarm Reminder, historical track, Alarm Clock, Class Mode, Power Save Mode | |
| Chip | MT2503/MTK3333/MTK5931 | |
| Storage | 32M Flash Memory | |
| RFPA | RDA6625E | |
| Size | 20*35*4.5mm (thickness is total PCBA and GPS antenna） | |
| Working Temperature | -20℃ – +70℃ | |
| Working Humidity | 20%-80%RH | |
| SIM Card | Nano SIM Card Holder | |
| GSM Band | 850MHz/900MHz/1800 MHz/1900MHz | |
| GPRS | Class 12 | |
| Battery | Charging 5V 3.7V 400mAh（According to structure design,choose different battery capacities） | |
| Standby Average Current | Less than 2mA (Depends on the connection between device and server) | |
| I/O Interface | Built-in Micro 5pin | |
| Horn | 0916 AAC | |
| MIC | Built-in High-Definition Silicon microphone （heard the voice within 10metres） | |
| Sensor | 3D G-Sensor | |
| TF | Support Max 32GB super long voice recording | |
| GPS Positioning Accuracy | Within 10Metres | |
| WIFI Positioning Accuracy | Within 50Metres | |
| GSM Positioning Accuracy | 50-100Metres (Depending on the network) | |
| Speed Positioning Accuracy | 0.1metre/second | |
| GPS Positioning Time | Cold Boot-38s(Open sky) Warm Boot-2s(Open sky） The specific time is affected by the environment | |
| Shell Material | ABS | |
| GSM Antenna | PIFA Antenna | |
| Standby Time | Depend on the battery capacity | |
| Working Voltage | 3.5-4.2V（below 3.4V auto power off） | |
| Charging Current | Charging 5V 400mAh Polymer Battery (Set current according to different battery capacities) | |
| GPS Antenna | 15X15 High performance ceramic antenna | |
GPS Tracker
GPS Tracker