Eelink TK121

Eelink TK119 GPS/BEIDOU/GLONASS tracker has a very wide range of industrial and commercial applications, small and powerful, wide voltage 7-72V, cutting oil function.

Typical application areas: logistics enterprises, fleet management, bus management, insurance, power, oil, telecommunications, taxi, car sales, car rental, vehicle maintenance, technology researchers.


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TK121 vehicle GPS tracker is one of the smallest, yet smartest device in its class. Masterfully designed with an all-powerful GPS for a quick and precise positioning, and LBS for assisted positioning. Comes with a best-in-class speed alert system that allows you set alarm for when a speed limit is crossed.

Package contents

Eelink TK121 is supplied to the customer in a cardboard box containing all the equipment that is necessary for operation.
Also, manufacturer offers optional accessories such as Power Cables(Fault)and an engine relay for remote cut off / resume oil.

Product features:

  • Super Wide Input Voltage: 6-36V DC.
  • Support GPS / Beidou / Glonass precise positioning system, support A-GPS.
  • GPS data uploaded by GPRS regularly, Web browser platform, Smart phone app platform and SMS query.
  • Supports ACC status checking and vehicle status notifying.
  • Built-in battery, Power disconnect alarm & Low battery alarm.
  • Built-in G-sensor, Vibration, collision and falling alarm.
  • GEO-fence alarm, speed & shift alarm.
  • Use relay to remotely cut the oil.
  • Extend I/O port to add extension function.
  • Multiple protocol support, OTA upgrade program.
  • Water proof level IP67.

Location and tracking

Eelink TK121 is embedded with GPS, it also supports GLONASS and Beidou systems.
As the back-up, when no satellites signals are available, it uses Cell ID location (also known as LBS-tracking).

Mobile networks

TK121 has a Quad-band GSM 2G that allows to operate it all over the world.

Power supply

TK121 features a rechargeable 80 mAh battery. When fully charged it ensures about 1 hour of device operation (in normal conditions).

Local and remote management

Eelink TK121 can be fully controlled over GPRS. There is also a wide list of SMS commands in a human-friendly format, on which device always replies back. It supports remote APN settings configuration by SMS.

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Información general

Peso33 g (1.16 oz.)


Nivel de señal
ID del operador

Información de ubicación

Nivel de señal GNSS
Localización forzada por GNSS preferente a GPRS


Control remoto de las salidas


Entradas digitales3
Número de salidas1
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