1pc Channel DC 6-24V Flip-Flop Latch Relay Module Bistable Self-locking Switch
6,27 €
This is a bistable (self-locking) relay module,Trigger once, the relay pull (and holds);. By default, the relay is release, press the trigger button, the relay pull, press again, the relay release, the third press, the relay pull, and so on.
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