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Portable GPS Tracker based on a Pi Zero and a GSM/GPRS HAT - Headless and SMS controlled. Tutorial in the Comments! : r/raspberry_pi
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Amazon.com: Raspberry Pi GSM/GPRS/GNSS Bluetooth HAT Expansion Board GPS Module SIM868 Compatible with Raspberry Pi 2B 3B 3B+ 4B Zero Zero W Support Make a Call,Send Messagess,Data Transfer : Electronics
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