DC 5V-30V Time Relay Switch ZK-KTD2 Trigger Cycle Timing Delay Relay Module
5,39 €
1x ZK-KTD2 DC 5V-30V Cycle Timing Delay Relay Switch Module. 2: Trigger signal source: ①High level trigger (DC 3.0V-24V) ②Switch trigger ③Serial communication trigger. Sleep mode, after enabling, without any operation within 3 minutes, automatically turn off the display; any key to wake up;.
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