Here is another GPS tracking device fitted with a GSM antenna to also serve as a mobile phone. Manufactured by Chinese Leader International this tracking system is a dual band mobile phone with a regular keypad as well as an emergency keypad that can be programmed to store 5 numbers. It also has a SOS button which automatically sends coordinates to the ‘guardian’ number.

Here is the full set of specs:

• GSM 900/1800Mhz or 850/1900Mhz
• 20 channels uNAV GPS module
• Embedded GSM antenna
• Embedded GPS patch antenna
• High sensitivity micro phone
• Standard cell phone keypads
• Independent redefined alarm keys and SOS key
• 128×32 PSTN display

This GPS tracker is designed to work using SMS messaging but in case of an emergency the microphone is also activated to transmit voice date too.

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