1PCS 1 Channel 3V Relay Module 3.3V Low Level with Lamp and AC 220V Trigger Delay Switch Drop Ship

High-concerned chemical : None Power Source : DC Theory : - is_d : No Contact Load : - Model Number : 583A1AA700235 Voltage : - Origin : Mainland China Certification : None Use : General Purpose Protect Feature : - Package Includes : 1x 3V Relay Module with Lamp,1x 3V Relay Module with Lamp