| Product Functions |  | Performance and Parameters | 
| System Platform | MTK | GSM baseband IC/MCU IC | MTK 6261D/Ti MSP430 Low Power MCU | 
| GPS receiver | YES | GPS IC | Ublox G7020 | 
| AGPS | YES | GSM band | 850/900/1800/1900MHz | 
| SMS Config Commands List | YES | GPRS | Class12 | 
| LBS | YES(Need Server support) | GPS signal | L1,1575.42MHz C/A code | 
| Historical Path Playback | YES | GPS channels | 56 channels | 
| OEM GPRS Protocol | YES | GPS fixed Time with AGPS | Cold start 35s | 
| UART Interface | YES(Used for MCU) | GPS receiving sensitivity | Tracking:-159dBm, Capturing:-143dBm
 | 
| Check by SMS | YES | GPS positioning accuracy | 10-15m | 
| Remote sound monitoring | YES(Optional) | Average standby current | <1.5uA | 
| Build-in Battery | YES(4500mAh Optional) | Average working current | <10mA | 
| SIM Card | Micro SIM | Working tempreture | -20~+70 centigrade | 
| Suppot Keys | No | Working humidity | 5% to 95% | 
| LED indicate | YES | GPS ANT | 25x25x4mm highly sensitive ceramics ANT | 
| OLED screen | No | GSM ANT | 4 band Polar ANT | 
| Micphone | YES(Optional) | Work Voltage | 3V~4.2V | 
| USB | YES(USB to Serial) |  |  | 
| Bluetooth 3.0 | YES(Optional) | Work Mode | 1. Tracking mode (report data very 5 mintues) | 
| G-sensor/BMA230 | YES(Optional) | 2.Alarm Clock Mode(report data Max 4 times very day) | 
|  |  | 3.Week Days Mode(report data 1 time any week days) | 
|  |  | Battery Type | 1. 4200mAh Li-Mn(no re-chargerable) | 
|  |  | 2. 4500mAh Li(re-chargerable) |