J14 GPS Tracker
By gps tracking device In Blog On December 12, 2025
J14 GPS Tracker is one of the most cost effective vehicle tracking device in the GPS tracking system market. J14 GPS Tracker comes with 4 wires: Red for power, Black for ground, Yellow for Engine cut and Orange for ACC detection.
J14 GPS Tracking Device Features
1 Live locatin tracking at GPSPOS software
2 J14 GPS comes with GT06 protocol, so it works at GPSWOX, Traccar, GPS-SEVER, Wialon, etc.
3 Remote engine shut off with relay connected
4 ACC detection with orange wire connected to the vehicle engine ACC wire
5 Backup battery 50mah for external power tamper alarm
6 Super small size makes it easy to hide
7 Over speed alarm
8 Geo-fence alarm
9 History playback and History report
10 Trip Report, Travel Report and Alarm report
11 Multi-level account management at GPSPOS
J14 GPS Tracker Specifications
| Model | UM551/J14 |
| Internet | 2G GSM 850/900/1800/1900Mhz |
| Communication Protocol | TCP/IP |
|
GNSS details |
GPS and BeiDou and GLONASS
Location accuracy: 10m Speed accuracy: 0.1m/s Capturing sensitivity: -148dbm Tracking sensitivity: -165dbm Cool start: <32s Hot start: <2s |
| GNSS antenna | Built in. |
| Memory | 32mb + 32mb |
| Switch | On/Off |
| SIM card | Micro-SIM |
| Signal light | Blue for GPS, Green for GSM |
| Battery | 90mAh 3.7V Li-polymer Industry battery |
| Working voltage | 9-100V DC / 24mAh (12VDVC) / 12mA (24VDVC) |
| Working current | Avg. 88mA@ RX:-75dBm
Sleep: 5mA Max: 280mA@RX:-108dBm |
| GSM sensitivity | -108dBm |
| Working temperature | -20 °C to 70 °C |
| Working humidity | 5 -95% RH |
| AGPS | Support |
| Size | 77* 28* 15 mm |
| Weight | 30 g |
J14 GPS Tracker Signal Lights Status
| Color | Stabilized | Flashing | OFF |
| Blue for GPS | GPS located | Initialize GPS | Sleep or Switched OFF |
| Green for GSM | GPRS online | Initialize GSM | Sleep or Switched OFF |
J14 GPS SMS command setup
| IP setup | IP,www.gpspos.net,,6006 | ||
| APN setup | SZCS#APN=cmnet | Replace cmnet with right APN | |
| Status check | CXZT | ||
| Google Link | G1234 | ||
| Cut oil | DY | Resume | KY |
| Restart GPS | CQGPS | Restart Device | CQ |
| Overspeed | SZCS#SPEED=80 | ||
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