NETGEAR Beam 340U 4G LTE AirCard USB Mobile Broadband Modem GSM Unlocked : Amazon.com.au: Computers
OSTENT GSM GPRS Modem with Wavecom Q2426B Module 850/1900MHZ COM/RS232/Serial Port at Commands SMS MMS Voice Call EU Plug Power Adapter : Amazon.com.au: Computers
GSM modem - Wikipedia
GSM/GPRS Modem (kompatibel MC35, include antenna, adaptor) - Digiware Store
TP-Link 300Mbps Wireless N 4G Lte Router Build-In 4G Lte Modem Support Lte (Fdd/Tdd)/Dc-Hspa+/Hspa+/Hspa/Umts/Edge/Gprs/Gsm With 3X10/100Mbps Lan Portsand 1X10/100Mbps Lan/Wan Port | TechTide
GSM modem - HD67302-B2-20 - ADFweb.com - alarm / DIN rail / with digital I/O