1/2/4/8 Channel High Or Low Level Triggers DC 5/12/24V for Home Smart Control
ab 5,33 €
1 2 4 8 Channel High Or Low Level Trigger DC 5/12/24V High Low Level Trigger Relay Switch with Optocoupler Isolation for Arduino. Optocoupler Isolation: The high and low level relay module utilizes optocoupler isolation, providing increased stability and preventing interference between the input and output signals.
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