Nov 05, 2020 · The device can be integrated with many accessories such as SOS button, temperature sensor, fuel sensor, RS-232 based active/passive RFID's, etc, 2-way voice communication with external mic and speaker. Technical Specification: Input Voltage 8-42 VDC with surge protection; GPS RECEIVER Support AGPS, SBAS ranging (WAAS, EGNOS, GAGAN, …
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