The convenience of opening and closing a garage door is the main benefit of garage door automation. It saves you from manually rolling up or rolling down a large and heavy garage door which is a cumbersome task. You can open a garage door using your mobile phone or a remote controller. Hence, there is no need to carry a set of keys whenever you go out. You can set a unique frequency for the garage door. It prevents others from opening the door using a remote controller of the same brand and there is no loss of security.