$189 “Smart” Lock Opened in Seconds (WaferLock C210)

The WaferLock C210, a $189 “smart” padlock, boasts high-tech features such as a numeric combination dial, RFID reader, and actuation locking mechanism. However, despite these impressive features, the lock is rendered vulnerable due to its reliance on an obsolete mechanism. This security flaw allows it to be opened in seconds using a simple unskilled attack. The issue highlights the importance of mastering the fundamentals before attempting to implement fancy, high-tech features in security products.