3. Introduction and Features
3.1 Introduction
TR-203A is a personal tracking device with fast acquisition time. It is compact, portable
and stylish in design with GPS / GSM / GPRS wireless network. User can easily remotely
configure TR-203A, and then displays the location on Globalsat Web Service.
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SIM card holder
Emergency button
Power status LED
GPS LED
GSM LED
Reset key
Power Key
Mini USB port
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