1.Controller can connect flashing light,and photocell,and back up battery,solar system,and keypad and so on. 2.Controlling single or dluble-leaf motor is optional. 3.Can adjust open and close door time. 4.24VDC back-up battery can be input.(this is use large controller,our standard controller is small size.) 5.High speed operate can be adjustment. Welcome and I wish you a happy life, my friend., Manufacturer: DCDCD
1.Controller can connect flashing light,and photocell,and back up battery,solar system,and keypad and so on. 2.Controlling single or dluble-leaf motor is optional. 3.Can adjust open and close door time. 4.24VDC back-up battery can be input.(this is use large controller,our standard controller is small size.) 5.High speed operate can be adjustment. Welcome and I wish you a happy life, my friend., Manufacturer: DCDCD
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