App use to work with SimPal-T4, SimPal-T40, SimPal-T20 GSM power socket.
SimPal-T40 App use to work with SimPal-T4, SimPal-T40, SimPal-T20 GSM power socket. The app auto edits and submits SMS content and commands to the socket, With the APP, easy to operation and configuration of your SimPal GSM power socket.
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