12V 1-Channel 433M Switch Module Remote Control 2-Button 50-1000m Controller
16,40 €
Work instructions: D2 (power indicator), D4 (relay switch indicator), D3 (learning indicator). Module type: 433MHz learning wireless access module. Output mode: output is passive output, the module is mainly used as a switch; (for the often open), COM (for the common), CB (for the regular closure) (Note: CB and COM normal state is connected, Switch used when the CB is usually not used, only and COM two interfaces).
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