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Send SMS with USB GSM modem when alarm triggered - #319 by 19leva89 - Share your Projects! - Home Assistant Community
Support for QinHeng Electronics HL-340 USB-Serial adapter (CH340) · Issue #1027 · vmware/photon · GitHub
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SIM800C (USB/COM CH340/341) on Synology OS 7 and HA in Docker not working · Issue #66479 · home-assistant/core · GitHub
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