5V DC Dual Power Relay ModuleEasy to interface to Arduino or other microcontrollerEasy to connect to loadSpecificationsDual relays, active lowRated load: 10A 250VAC/28VDC,10A 125VAC/28VDC,10A 125VAC/28VDCElectrical life: 100,000Mechanical life: 10,000,000Coil rated voltage: 3-48VDCCoil power: 0.36W, 0.45WCoil drop-out voltage: >=10%Ambient temperature: -25 degrees Celsius to +70 degrees Celsius