12V Digital Display LED Delay Timer Control Switch Relay Module Automation Case
5,37 €
The use of opto isolated input and output,enhanced anti-jamming capabilit. Relay Specifications:AC 220V 10A or DC 30V 10A. Short press K1. Working mode selection:After power on,long press K12 seconds later into the select function mode,P1-1~P1-4forchoose.
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