The Relay Shield allows you to control any normal outlet or high voltage product from anywhere. The shield comes with four relays that are rated at a max of 220V @10Amp allowing you to control any electric appliance rated at under 2000 Watts.SpecificationsOperating voltage: 7 to 15V DCCurrent consumption: 150mA min to 290mA (at 9V DC)Relay Max Voltage: 250V ACRelay Max Current: 10Amp at 125V ACCompatible with both the Core and the Photon.DocumentsPlease check the datasheet here.