IoT M2M blog

The home of free hints and tips about wireless IoT / M2M


SMS modem

Secure SMS modem SMS modem front view RS232 on D-SUB9 Three status LED SMS modem back view SMS modem general Temperature range: -25 to 70 degree Celsius Enclosure: 57 x 87 x 27 (mm), aluminium EN 55011 class A, EN 61000-6-1, IP20 Quadband GSM / GPRS 850/900/1800/1900 GPRS class 10 Embedded TCP/IP, UDP/IP, FTP, SMTP […]

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