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GSM Modem 4 ports

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Mô tả:

Based onWavecom industrial modules Q2403

GSM:850/900/1800/1900MHz

SIM card(big/small) slots

Comply with GSM phase2 standard

Send and receive SMS,MMS

Maximum transmitting speed 115KBps

Input voltage: 100 to 240V

Working temperature: -20 to +60 degrees Celsius

Storage temperature: -25 to +70 degrees Celsius

Double tone multi-frequency function(DTMF)