NE555 DK555 Timer Switch Adjustable Disconnect Module DC12V Time delay relay Module DC 12V Delay relay shield 0~10S

High-concerned chemical : None Power Source : DC Theory : Solid State Relay Contact Load : Low Power Model Number : NE555 DK555 Timer Switch Adjustable Disconnect Module Time delay relay Voltage : 12V Origin : Mainland China Certification : None Use : General Purpose