d.tzonedigital.com - /f/firmware/TT18-4G-S/V3.25/

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2025/10/10     9:34       172953 TT18D_SHT3X_A7670_Sin_HTTP_Standard_V3.25.dfu
2025/10/10     9:34       176393 TT18D_SHT3X_A7670_Sin_MQTT_Standard_V3.25.dfu
2025/10/10     9:34       166461 TT18D_SHT3X_A7670_Sin_TCP_Standard_V3.25.dfu