... SMS GSM MODEM, huawei gsm modem,, sms module, gsm modem at command, wavecom wireless modem, sim card modem, GSM modem, huawei ... based on 2.5G GPRS network and adopts industrial wireless GPRS module.It supports SMS, CSD and data function.EF1103 GPRS ... 12V/0.5APower range: DC 5~35V Wireless moduleHigh-powered industrial GPRS module Size91x58.5x22 mm Weight630 gWorking conditionOperation temperature:-25 ...