HiLetgo 12V 1 Channel Relay Module With Optocoupler Isolation Support High or Low Level Trigger sold2026 HIGH QUALITY - Aluminum Grip

HIGH QUALITY - Aluminum Grip and Steel Mandrel

and tool boxes

8mm Bore Size

pet traction rope

HiLetgo 12V 1 Channel Relay Module With Optocoupler Isolation Support High or Low Level Trigger sold2026 HIGH QUALITY - Aluminum GripHiLetgo 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