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 |
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