Automatic Single/Dual Swing Gate Opener Circuit Board Alone. Usage: Mainly used for Single/Dual Swing Gate Motor. 1. Input DC12V,output DC12V ~ DC24V 2. Speed adjustable function 3. Auto closing/opening, opening/closing delay time adjustment. 4. Terminals available for loop detector, photocell, push button, keypad, access control equipment. 5. Digital LED Menu brings a easy setting, plug and play. 6. Open/Close single leaf or double leaves. 7. Total 60's working time to protect the motors