You probably have become so accustomed to using key fobs that you don’t even think twice. This little electronic device makes it convenient for you to remotely unlock, lock, arm or disarm an alarm system, or perform other necessary functions with the touch of a button. As amazing and convenient as it is, if something goes wrong with them, understanding the way they work can be confusing.
Don’t let these advancements in technology confuse or baffle you. Though the methods have upgraded over time, the basics are the same – a key still opens a lock.