An app that will send 2 predetermined SMS to a GPS unit (so the unit can reply),
showing the GPS location from our application (web service) and
showing confirmation of the SMS delivery. We want to use
the SMS plans from the cell phone user, we do not want to
use SMS gateway.
52 freelancer đang chào giá trung bình $519 cho công việc này
in what format the SMS will be sent and what will be the expected response from the GPS provider? how do you want the UI to look like? please message me so that we can discuss things more