GPS/GSM Product to Take an Existing Hardware Product and Install New Firmware That Would Allow The Tracker to Send GPS Positions Over The GSM Voice Channel Using Dtmf Tones
Date Posted2025-04-22
Quotes Recived2
Sourcing Request From Estonia
Valid to2025-06-01
Product Description
Would any Chinese GPS/GSM product developer be willing to take an existing hardware product and install new firmware that would allow the tracker to send GPS positions over the GSM voice channel using DTMF tones?
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