توضیحات
| GSM Specification | |
| Communication System | GSM |
| Frequency | GSM 900/1800MHz |
| GPRS | Class 12, TCP/IP |
| Max frequency error | ±0.1ppm |
| Output power | GSM 850/900MHz (33dBm ±3dBm) |
| GSM 1800/1900MHz (30dBm ±3dBm) | |
| Receive Sensitivity | Class II RBER 2%(-102dBm) |
| GPS | |
| GPS Chip | MTK high sensitivity GPS chip |
| Frequency | GPS L1, 1575.42MHz |
| Channels | 66 |
| Location Accuracy | <10 meters |
| Tracking Sensitivity | – 165dBm |
| Acquisition Sensitivity | – 148dBm |
| Location time | Hot start：≤1sec(open sky) |
| Cold start：≤32sec(open sky) | |
| Function & Package | |
| Voice monitor range | ≤ 3M |
| Button | 1xSOS |
| LED Indicator | Green/Blue/Green |
| Charger | 5VDC/1A |
| Operating Temperature | -20℃+60℃ |
| GSM/GPS antenna | Built-in quad band GSM antenna/18.0 x 18.0 x 2.0mm GPS ceramic antenna |
| Working time | 3 days |
| Standby time | 3-4 days |
| Device dimension | 45.0 x 45.0x 16.0mm |
| Device weight | 33g |
نقد و بررسی ها
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