Vending Machine Plunger Lock: Security at the Core of Everyday Transactions
Introduction When you walk up to a vending machine for a quick snack or drink, security may be the last thing on your mind. But behind every purchase lies a small yet crucial piece of hardware — the vending machine plunger lock. This simple-looking device serves as the gatekeeper, protecting the machine’s valuable inventory and cash box from unauthorized access. Plunger locks, sometimes referred to as pin tumbler locks, are one of the most widely used locking mechanisms in commercial...