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Adjustable Sensitivityworking Voltage: 5Voutput: AC 220V 10A or DC30V 10A4 Mounting Holessize: 5cm x 2.6cmlm393 Comparatorpackage Includes1 & Times; 5V LDR Photoresistor Relay ModuleDetailsthis Relay Combines a Photoresistor with Its Own Relay and Adjustable Sensitivity to Control Any Desired Device Based on the Amount of Light the Photoresistor is exposed to istor module is most sensitive to ambient light and is generally used to detect the Brightness of Ambient Light.When the Ambient Light Exceeds the Set Threshold, the Relay is Closed, and the Common end is connected to the normally open end. When the Ambient Light is Lower Than the Set Threshold, the Relay is Disconnected, and the Common End is connected to the normally closed end; ch, when the relay COIL IS POWERED, The Common End is open to the normally open end, when there is no electricity, the common end and the normally closed on;
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