What is keyless entry for cars?
According to Maxim Innovations, more than 80 percent of the cars sold in North America and 70 percent sold in Europe have keyless entry systems. As its name suggests, keyless entry systems allow you to lock and unlock your card without having to put your key in the door.IdentificationWith keyless entry, a small device on your keychain is used to unlock and lock your doors with the push of a button.FunctionWhen you push the button on the device, power from a battery sends a radio frequency wave to a receiver in the door of your car. When the signal reaches the car, it triggers the lock.TypesSome keyless entry systems are also attached to the car’s security alarm, allowing you to activate the alarm by pushing a button. Others have a remote starting capability that enables you to start your car before you are inside of it.FeaturesIn order to have a keyless entry, a car must have power locks. If a car is not equipped with a keyless entry system when you purchase it, one can be added later.
