EElink - TK121

The EElink TK121 GPS tracker is a versatile and reliable device that offers a wide range of features to ensure the safety and security of your vehicles. With support for quad bands (850/900/1800/1900MHz), this tracker can be used anywhere in the world. It has a wide input voltage range of 6-36V DC, making it compatible with a variety of vehicles.

One of the standout features of the TK121 is its dual module design, which combines GPS precise positioning with A-GPS and LBS positioning for enhanced accuracy. This allows for real-time tracking and history route playback, giving you a comprehensive view of your vehicle's movements. The tracker also supports ACC status checking and vehicle status notifying, keeping you informed about the condition of your vehicle.

In terms of security, the TK121 has several built-in alarms to alert you in case of any issues. It has a built-in motion sensor that triggers vibration, collision, and falling alarms, providing an extra layer of protection. The tracker also supports GEO-fence alarm, speed alarm, and shift alarm, allowing you to set up customized alerts based on your specific needs.

With the TK121, you have the ability to remotely cut off the oil or electric supply to your vehicle using a relay, adding an additional level of security. The tracker also has an extendable GPIO port, which can be used to add custom functions to suit your requirements.

The TK121 is compatible with multiple protocols and can be easily integrated into various tracking platforms. It also supports OTA (Over-The-Air) firmware upgrades, ensuring that you always have access to the latest features and improvements.

Key Features:

  • Quad band support for global use
  • Wide input voltage range of 6-36V DC
  • Dual module design for GPS precise positioning
  • Real-time tracking and history route playback
  • ACC status checking and vehicle status notifying
  • Built-in motion sensor for vibration, collision, and falling alarms
  • GEO-fence, speed, and shift alarms
  • Remote cut off oil/electric supply
  • Extendable GPIO port for customization
  • Support for multiple protocols and OTA firmware upgrades

The TK121 is supported by a user-friendly platform and app, which provide real-time tracking, route playback, and various alarm notifications. With features like cut-off oil, vibration alarm, collision/falling alarm, and geo-fence alarm, you can have peace of mind knowing that your vehicle is secure. The power disconnect alarm and low battery alarm ensure that you are always aware of the tracker's status. Whether you need to track a single vehicle or manage a fleet, the TK121 is a reliable and feature-packed GPS tracker that meets your needs.

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 TK121


To set the tracker send the following commands by SMS messages

  1. Reset factory settings
  2. Set the time zone UTC-0
  3. Set the operator APN
  4. Set the GPRS server
  5. Set the update interval every 60 seconds

To check parameter settings PARAM#