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C2STEK TR-11 is an IP67 Rated GSM/GPS tracker for car, motorcycle, scooters and e-bikes. It's with superior receiver sensitivity, fast TTFF and Quad bands design. And it can continuously report current position to backend server.

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TR-11 is developed by “openCPU” technology which brought lower cost, lower power consumption and fast response speed advantages. It’s reputed with have industrial level performance but on MTK solution pricing.


GSM / GPRS features:

  • FIBOCOM G510 (Quad-bands, 850/900/1800/1900MHz)
  • GPRS class 10
  • SMS (text, data)
  • Voice calling

GPS features:

  • Skylab GPS Receiver (Sirf III chip)
  • -160dB Sensitivity

Hardware features:

  • OpenCPU Technology
  • 2000Waypoints for GPRS Null zone data storage
  • Internal GSM/GPS Antenna
  • Automatic Moving/Static detection
  • Internal backup battery with 350mAH

Power Supply and consumption

  • This device is expected to connect with a DC power source with range of 11.2-36V DC.
  • Working current maximum 2A input.
  • In standby mode, device working current < 40mA @12V DC
  • In sleep mode, working current is less than 6mA @12V DC.


  • SMS/GPRS Communication
  • Wide Power range: 9-36V DC/1.5A
  • I/O Ports: Ignition, Immobilizer< Panic as optional>
  • SMS/GPRS Data Transmit
  • Low Power consumption
  • Internal memory store for GPRS null zone data 2000waypoints
  • Time based/Distance based position report
  • Mileage Report
  • Alarm alerts: Speed over, Power tamper
  • Internal battery included
  • OTA

Server connection

EU (
US (
Server port47724
Auto registrationYes

General information

Weight45 g (1.59 oz.)

Location information

Forced GNSS location update over GPRSYes


Remote outputs controlYes


Discrete inputs3
Number of outputs1
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