Most operators think of a display fridge as a merchandising tool first and a security risk second. That ordering gets expensive fast when high-value stock—small-batch craft beverages, premium cosmetics, sealed pharmaceuticals, or age-restricted products—sits behind nothing more than a standard magnetic gasket and a self-closing hinge. In more than twenty-six years of working with commercial refrigeration manufacturing, I have seen the same pattern repeat: a well-placed lock that costs less than a single restocking order prevents a problem that a camera alone can’t solve. What makes a display fridge lock actually work, however, is not the lock itself. It is how the locking point integrates with the door frame, the gasket compression, and the insulation