2 Kanal Relaismodul SMS GSM Fernbedienung Schalter STM32F103CBT6 os67
23,47 €
Relay1 On command: ON1, after successful setup, the device will reply SMS is: REALY1 set on! For example, send the SMS: ON1. Relay status will be saved. Number is set ok. For example, if system code is 123456, and you want to set the first authorized number is 18846919911, you can send the SMS: 123456 #118846919911#.
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