WanWay - GS21

GS21 is an in-vehicle OBD || positioning device, which can realize functions such as electronic fence, remote tracking, and vehicle diagnosis. The terminal can meet the needs of related scenarios such as car monitoring. online car-hailing, and car rental.

The GS21 has a size of 47x20x43mm, a small size, easy to install and fix, the product has built-in 60mAh rechargeable battery, and it can still send positioning data to the platform terminal continuously after power off, dismantling the device can realize functions such as disassembly alarm.

Product Parameters

Device Name OBD GPS Tracker
Model GS21
Features Intelligent vehicle tracking
Device Dimension 47mm(L)*20mm(W)*43mm(H)
Device weight 41g
Quad Band 850/1900/900/1800MHz
GPS Accuracy <=5m
Voltage Input 9-35v
Back-up Battery 60mAh
  Hot Start<5S(Open Sky)
Positioning Time                             Warm Start<15S
  Cold Start<30S(Open Sky)
GPS Sensitivity -144dBm
Tracking Sensitivity -162dBm
Operating Temperature     -20℃—70℃
GPS chip MTK
GSM/GPS Antenna                                Built-in Design 


1. Real-time Tracking
2. Malfunction Diagnostics
3. Trace Playback
4. User Define Geo-fence
5. Built-in Battery
6. Multiple Alert Protections


This information only is for informational purposes only, Plaspy does not have relationship with the device's manufacturer, for more information check the manufacturer's website or user manual.

Set Up GS21


To configure the tracker, send the following commands via text messages

  1. Configure your carrier's APN
  2. Setup the GPRS server
  3. Set up the update interval
  4. Switch to GPRS mode

To check the configurationPARAM#

To check tracker statusSTATUS#