Features: 1.Multi Purpose: Electric rolling shutter door controller is widely used, can be used for lights, ceiling fans, garage door openers, doors, etc. 2.High Security: The system ensures that every click will send a security code to your garage door opener, safer to use and protect your home 3.Multi Function: Electric roller shutter garage door controller can be easily programmed to directly control garage door openers and lights. 4.Wall Mount: The garage door controller can be easily installed in the garage to open the garage door through the access door. 5.Scope of Application: Garage door controller is suitable for rolling shutter doors, garage doors, retractable doors, electric curtains, etc. Specification: Item Type: Garage Door Controller Material: ABS Battery Model: 12V 23A x 1 (one battery per remote control) (built in battery) Battery Capacity: 60mAH Chinese Standard Plug: 220V Scope of Application: Rolling shutter doors, garage doors, retractable doors, electric curtains, etc. Note: Dear customer, Please rest assured to buy without worrying about the plug adaption. We will provide an adapter for you according to different country standard and ensures its normal use. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-Minnanxin