+A **key fob** is a small, handheld [remote control](/wiki/remote_control) device for wireless access. It commonly operates features like locking and unlocking doors, or starting the engine of a [vehicle](/wiki/vehicle).
+## See also
+- [Remote Control](/wiki/remote_control)
+- [Access Control](/wiki/access_control)
+- [Security System](/wiki/security_system)
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