GPS-311B is a handy GPS tracking device ideally made for bike tracking. It gives accurate real-time location tracking with wireless internet, SMS, GPRS, and GPS support. GPS-311B also offers foolproof security with features like monitoring surveillance, traffic safety, and emergency scheduling,


  • Single Locating
  • Automatic vehicle turn updates
  • Auto track
  • Location based service (LBS)
  • GPS drift suppression
  • Forward the third parties’ message
  • Alarm Function
  • SOS
  • Charges Inquiry
  • ARM
  • GPS blind Spot alert
  • Modes Switch between “SMS” and “GPRS”
  • TCP/UDP Switch

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