1 Kanal Relaismodul SMS GSM Fernbedienung Schalter SIM800C STM32F103CBT6
23,56 €
The timing range is 1-99 minutes. Relay status will not be saved. Relay On command: CMON, after successful setup, the device will reply SMS is: ON Set OK! For example, send the SMS: CMON. Relay status will be saved.
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