WhatsGPS zTrack-21L GPS Positioning Terminal User Manual
Product Features
Installation Instructions
Appearance
Device online operation
Insert the SIM card into the GPS tracker (SIM card requires SMS, data service and phone function).
Turn on the button of the GPS tracker and make sure the light is on.
(Make sure the device has power, if not, connect it to the vehicle’s battery, the battery will power it)
Command send operation
Please send two text messages to sim card number of GPS tracker using your mobile phone.
- APN, apnname#
This SMS is used to connect the GPS tracker to your local network.
(APN’s name, is the APN of your SIM card’s local carrier, such as APN, cmnet# , If you don’t know the APN of your sim card, check it by searching or ask your local carrier) - IP gps.whatsgps.com 6802
This SMS is used to connect GPS tracker to WhatsGPS tracking platform.
For other platforms, please refer to this format to send commands, see the command list below for details.
To see whether the tracker is online, go to www.whatsgps.com or download the WhatsGPS app.
Indicator lamp status
Installation method
The installation mode of the device is hidden installation.
It is recommended that the installation be carried out under the guidance of the professional and technical personnel designated by the dealer. Pay attention to the following matters:
* To avoid damage by thieves, the device location should be hidden as far as possible;
* Avoid being placed with transmitting sources such as reversing radars, burglars, and other in-vehicle communication devices;
* Can be fixed with cable ties, or with wide sponge strong double-sided adhesive;
* The device has a built-in GSM antenna and GPS antenna. When installing, it should be sure to face up (towards the sky), and there is no metal shielding above.
Function Instructions
* SOS button long press 1s to release the power, long press 3s to release the trigger SOS alarm, long press 10s to release the power supply.
* The listening function requires the SOS number to be used.
Installation diagram
Specifications
Description of Common Commands
The following commands can be sent by SIM card SMS or WhatsGPS platform
Common setup commands
Common query commands
Common alarm commands
Working mode setting and commands
Troubleshooting
If you feel something is wrong with your device while operating, see the following questions and solutions. If the problem still cannot be solved, please contact the seller or service provider.
After-sales warranty card
User information
*This card is the basic warranty certificate, please fill it carefully and keep it properly.
Warranty Description
Important Note: Please keep this warranty card properly, and enjoy one-year after-sales warranty with this card. If this card is lost, your terminal warranty period will be postponed to your purchase date within 30 days after the factory date of the terminal checked by our company. Second, the scope of the warranty.
- During the warranty period, we give free warranty if there is a problem due to the quality of the repair item itself.
- During the warranty period, such as due to human factors, improper operation, incorrect power supply voltage caused by failure, due to the courier process dropped, damaged by their own disassembly or torn warranty strip, and natural disasters are not covered by the warranty.
- This warranty does not apply to cases other than defects in materials, design and workmanship.
- There is no right to extend or renew the warranty for repair or replacement under this warranty.
Platform tracking
Installation video
You can watch the installation video of the device and the tutorial video of using the APP on YouTube by scanning the QR code below
https://www.youtube.com/@seeworldofficial5558/featured
Documents / Resources
 | WhatsGPS zTrack-21L GPS Positioning Terminal [pdf] User Manual zTrack-21L, zTrack-21L GPS Positioning Terminal, zTrack-21L Terminal, GPS Positioning Terminal, Terminal, GPS Terminal, Positioning Terminal |