Articulated Automatic Swing Gate Operator Door Opener for Residential and Commercial Use ,Easy to Operate

1. the controller can connect the flashing light, and photocell, and back up the battery, solar system, and keyboard and so on. 2. the single or dluble-leaf control motor is optional. 3. can adjust open and close the door time. 4.24vdc back-up battery can be input. (this is the great use controller, our standard controller is small size.) 5. operate at high speed can be adjustment.