1Pcs Relay Module Automation Led Delay Timer Control Switch 12V 1 Channel New nt
7,32 €
The use of opto isolated input and output,enhanced anti-jamming capabilit consumption. Short press K1. Short press K1,enter function offine-tuning set,The default function is:set up an electric circuit the relay first open, press the K1,there lay first close.Press again to repeat the default functionality.
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