Gold Member Since 2014
Audited Supplier
Shenzhen Eelink Communication Technology Co., Ltd.

GPS GPRS Tracker, Car Tracker with GPS, GPS Positioning System manufacturer / supplier in China, offering GPS Tracking Device Global Maps with Android Support (T121), Real Time Tracking Device with High Accuracy for Vehicle (Tk116), Car GPS Tracker with GPS Positioning System, Multiple Protocol Integrated Third Platform and so on.

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Supplier Homepage Product GPS phone GPS Tracking Device Global Maps with Android Support (T121)

GPS Tracking Device Global Maps with Android Support (T121)

Purchase Qty.:
10-2,999 3,000+
FOB Unit Price: US $25 US $23
Purchase Qty. (Pieces) FOB Unit Price
10-2,999 US $25
3,000+ US $23
Get Latest Price
Port: Shenzhen, China
Production Capacity: 100, 000 Pieces Per Month
Payment Terms: T/T, Western Union, Paypal

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Basic Info
  • Model NO.: TK121
  • GPS Frequency: 1575MHz
  • Voltage: 3-36VDC
  • Battery Capacity: 70mAh
  • Port Number: Multichannel
  • Carrier Frequency: 1575MHz
  • Transport Package: Industrial Packaging
  • Origin: Shenzhen, China
  • GPS Positioning Accuracy: 5-15m
  • GSM Frequency: 850/900/1800/1900MHz
  • Optional Accessory: Relay, Gpio
  • Operating Principle: Interferometric Type
  • Model: Integration Type
  • Trademark: Netural or OEM logo mark
  • Specification: 85.8(L)X30.6(W)X10.8(H)
  • HS Code: 8526911000
Product Description
People have started using gps tracking solutions for variety of purposes and that's why Eelink brings you some of the best gps tracking solutions. Affordable gps tracking solutions available at Eelink can definitely give you lot of advantages which should make you check out the status of vehicles. You will be able to understand that why people are investing money and purchasing gps tracking solutions.

  Supports quad bands,i.e. 850/900/1800/1900MHz, universal in the world.
  Wide Input Voltage:6-36V DC.
  Double Module,GPS precise positioning with A-GPS, LBS positioning for assist.
  Uploaded by GPRS regularly, Real-time tracking and history route playback.
  Supports ACC status checking and vehicle status notifying.
  Built-in battery, Power disconnect alarm & Low battery alarm.
  Built-in Motion sensor ,Vibration, collision and falling alarm.
  GEO-fence alarm, speed & shift alarm.
  Remotely cut oil / electric by Relay.
  Extend GPIO port to add extension function(Need Customization).
  Multiple protocol support, can be integrated to platform of customers
  OTA upgrade firmware.

  Real-time Tracking
  Route Play Back
  Cut Oil (Need Relay)
  Vibration Alarm
  Collision / Falling Alarm
  Speed Alarm
  Geo-fence Alarm
  Power Disconnect Alarm
  Low Battery Alarm

Function Extension
Extensible GPIO for special functions,needs customization


You can choose Keelin terminal monitoring platform or not. It is designed by EELINK, we can position, playback the cars' track, listen and cut off oil of car on the platform server.

Accessories (Optional)

*Sample and mini order will be delivered within 1-2 working days after the receipt of payment.
*For order over 500PCS or customized order, please contact our sales to make sure the current inventory. Our manufacturing capacity is 1, 200, 000 units per year. And for the popular units we hold 3000PCS stocks in advance per month.

*All products have been strictly Quality Checked in house before packing.
*All products have been well packed before shipping.
*One year warranty is provided for all models. We will bear maintenance cost during warranty.

OEM&ODM Service
1.Customize logo and brand print on the device.
2.Customize the tracker for special functions.
3.Offer software customization service,such as communication protocol.

Factory Profile

Shenzhen Eelink Communication Co. Ltd is a 10-year manufacturer of GPS tracking solutions. We are a manufacturer and exporter of GPS trackers, GPS OBD II tracking devices, vehicle tracking devices and personal tracking devices. We also offer mature GPS tracking solutions and comprehensive OEM and ODM services.
We are engaged in GPRS / WCDMA + GPS / Beidou positioning products, OBD and CAN bus and related services; GPS positioning platform's development, including PC / Android / Apple.
We have more than 50 professional engineers in R&D department which can truly understand your specific needs and complete different clients' requirements in terms of new designs, high quality and large production. Meanwhile we have a team of well-trained workers, advanced management system, complete QC and QA systems as well as strict testing methods.

GPS tracker TK121 parameter:
Base Specification
Work current<30mA@12V
Standby Current<10mA@12V
GPS positioning accuracy15m
GSM positioning accuracy100m
GPS Frequency1575MHz
GSM Frequency850/900/1800/1900MHz
Hot/warm/cold start time<3s,<15s,<60s
Battery capacity70mAh
Dimensions (mm)85.8(L)X30.6(W)X10.8(H)
Operating temperature-20ºC~70ºC
Operating humidity20%~80%RH
Net Weight33 g
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