1 x SwitchOpen and close your gate using any phone or computer. Device connects using your home wireless connection (make sure your gate has WIFI reception ). All gate controls function normally, this device acts as additional control without interfering with other controls. There is no sensor that reports the status of the gate or its use by other controls or controllers. Will only work with openers/gates that act as a momentary closure switch. Should work with any gate that has auxiliary or opener blocks to attach to on the control board.Specifications:Support App: For iOS or Android app,Dimensions: 66mm*40.5mm(L*W)Operating Current: 5 V DC via USB connector or 10A 125V-250V AC, 28V-30V DC via terminal blocksLEDs: 3 LEDs which indicate working mode, wifi status, relay on/off status respectively.Two input interfaces Board consumption: