1 Channel 5V Relay Module Time Delay Relay Module Trigger Switch Timing Cycle m
3,38 €
The trigger source: high trigger (3.0V-24V) signal with no common ground system to improve anti-jamming capability of the system (also self-shorting common ground). Increase the sleep mode, it enables, without any operation within 5 minutes, turn off the monitor automatically; any key to wake up;.
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