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Specialized Networking Serial Communication Application certification
Has been imitated cannot be transcended！
Founded in 2006, USR has been a expert of serial communications in Internet of Things (IOT) and Machine - to -Machine (M2M) soluations. Today, our specialized:
Factory direct sales with last version and software. Proefessional technology team to support online.
In short, we've been doing this line for more than 9 year, “Be honest, Do best "