["Description:\nbrand new and high quality\nFeature:\nMicro-channel remote control 2-way remote cloud Ethernet net-work switch delay relay TCP/UDP relay module controller can be expanded to 8.\nSTC microcontroller for industrial master chip.\nOnboard 2-way high-quality relay, relay with absorption diode circuit.\nWith 1-channel power indicator, each relay has status indicator lights up and relay.\nThe relay module can be extended up to 8 outputs, The relay module should be active high.\nYou can configure the module through the net-work parameters, such as the module IP address, default for gateway, etc.\nHolding relay status before power down (configurable).\nThrough internet control, remote cloud by local password for protection, safe and reliable.\nModule supports TCP, UDP, cloud remote control three kinds of operation.\nModule is equipped with VB, for Delphi PC program and source code to help you easily computerized remote control.\n\nSpecifications:\nItem Type: 2 Way Relay Controller Module \nMaterial: metal+plastic\nSize: 70x50mm/2.7x1.9in\nColor: As shown\nQuantity: 1 PC\n\nNote:\nNo retail package.\nTransition: 1cm=10mm=0.39inch\nPlease allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid.\nDue to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!\n\nPackage Includes:\n1 x 2 Way Relay Controller Module \n(other accessories demo in the picture are not included!)"]