Modern smart keys allow you to keep the ... [Phil] decided he would rather ditch the fob altogether and instead implemented a passive Bluetooth keyless entry system with his Android phone.

Almost all modern cars come with keyless entry, some even come with keyless ... and while retaining the backup mechanical key, the new fob is just 11mm, down from 18mm – a nearly 40% saving ...

Ford has launched an aftermarket key fob upgrade that makes its keyless entry models far less vulnerable to theft via relay attack. The new fob is equipped with a motion sensor that detects when ...