HiLetgo 12V 1 Channel Relay Module With Optocoupler Isolation Support High or Low Level Trigger sold2026 DIRECT REPLACEMENTManufactured to meet OEM

DIRECT REPLACEMENTManufactured to meet OEM specification

Automatic Temperature Compensation (ATC)An automatic temperature compensation range from 10~30C will make result more accurate

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HIGH QUALITY - Aluminum Grip and Steel Mandrel

HiLetgo 12V 1 Channel Relay Module With Optocoupler Isolation Support High or Low Level Trigger sold2026 DIRECT REPLACEMENTManufactured to meet OEMHiLetgo 12V 1 Channel Relay Module With Optocoupler Isolation Support High or Low Level Trigger Module description: Module Size: 50mm 26mm 18. 5mm (L W H)With four fixed bolt holes, holes 3. 1mm, spacing 44. 5mm 20. 5mmPower Indicator (green), Relay Status Indicator (red)Interface: Input: VCC: Relay power supply + GND: Relay power supply IN: Signal trigger input (High or Low Level Signal, select via jumper) Output: NO: Relay normally open. COM: Relay