5V 2A Relay Module 8 Channel Relay Module 5V Relay High Level Trigger Relay Module Solid State Relay Module With Suitable for DIY

High-level trigger--In industrial control, called PNP trigger, positive trigger, that is, the relay closes when the trigger voltage reaches the trigger condition before the trigger terminal and the negative pole of the power supply. Stable Performance--Stable performance of electronic components, so that your equipment can work stably. High Sensitivity--High sensitivity of this product,Provide long service life Used For All Types Of DIY--The use of the product expansion capability, can be used for all types of DIY. Equipped With Fuse--Equipped with fuse to ensure the safe use of this module.