HiLetgo 12V 1 Channel Relay Module With Optocoupler Isolation Support High or Low Level Trigger sold2026 Durable Material: Stainless steel and

Durable Material: Stainless steel and Brass copper each 5 pieces

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

Madison Electric is now part of the Southwire family

pet traction rope

HIGH QUALITY - Aluminum Grip and Steel Mandrel

HiLetgo 12V 1 Channel Relay Module With Optocoupler Isolation Support High or Low Level Trigger sold2026 Durable Material: Stainless steel andHiLetgo 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