Anti-internal unlocking

Abstract

1. Name of this design product: Anti-internal unlocking. 2. Purpose of this design: for use as a door lock. Once activated, it cannot be unlocked from the inside. Unlocking from the inside requires password verification to prevent children from running out alone when parents are busy. It has a 4-digit password keypad and can be set and modified via an app. 3. The key design features of this product are the combination of shape and pattern. 4. The image or photograph that best illustrates the design's key points: 3D view 1.

Images