THis model has been replaced with the M1206 unit, please click here. The Wavecom WM0D2B is a dual band external modem which is small in size and has a rugged aluminium body. It is instantly ready to use and connect and is fully type approved for GSM Phase 2+ specifications. The M1203A-ON model has the GPRS enabled and module will always have the serial port open. If you require GSM power saving, then please use M1203A model. This model is now been upgraded to M1206B
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