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TCG140-4E is a 4G LTE alarm and remote control, M2M, IOT, data logger, I / O with digital and analog, relay, Modbus
Example for Configuring an SMS Gateway to Send Alarm Notifications - eSight V300R010C00SPC600 Operation Guide 24 - Huawei
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Send SMS with USB GSM modem when alarm triggered - #202 by nasrul - Share your Projects! - Home Assistant Community
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