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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

Size65x60x25 mm (2.56x2.36x0.98 in)
Internal antenna (GNSS)Yes
Internal antenna (Connection)Yes

Connectivity information

Cellular network typeGSM Quad Band
Cellular network generation2G

Location information

Forced GNSS location update over GPRSYes


Remote outputs controlYes


Discrete inputs3
Number of outputs1
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