GSM Specification | ||
GSM frequency | 900/1800MHz or 850/1900MHz | |
GPRS | Class 12, TCP/IP | |
Memory | 64 Mb | |
Phase error | RMSPE<5,PPE<20 | |
Max output | GSM850/GSM900:33±3dBm GSM1800/GSM1900:30±3dBm | |
Max frequency error | ±0.1ppm | |
Receive sensitivity | Class II RBER2%(-102dBm) | |
GPS Specification | ||
Chipset | High sensitivity GPS chips | |
Frequency | GPS L1, 1575.42MHz | |
Channel | 66 | |
Location accuracy | <10 meters | |
Tracking sensitivity | -165dBm | |
Acquisition sensitivity | -148dBm | |
TTFF (open sky) | Avg. hot start ≤1sec | |
Avg. cold start ≤32sec | ||
Others | ||
Voice monitoring range | ≤3 meters | |
Button | 1xSOS | |
GSM/GPS antenna | Built-in quad band GSM antenna/18.0 x 18.0 x 2.0mm GPS ceramic antenna | |
LED indicator | Green/Blue/Green | |
Operating temperature | -20℃~+60℃ | |
Battery | 500mAh/3.8V Li-Polymer battery | |
Standby current | ≤5mA | |
Charger | 5VDC/1A | |
Standby time | 3-4 days | |
Working time | 3 days (WiFi positioning every 10 minutes) | |
Calling time | 2 hours | |
Device weight | 33g | |
Device dimension | 45.0 x 45.0x 16.0mm |