Secure Wall Mount Combination Key Box

Size: 9.4 × 7.9 cm — proportionally balanced for stability and usability. Weight: approx. 180 g — light enough for DIY mounting yet substantial enough to deter casual removal. Material: rigid, impact-resistant PVC with matte finish to reduce glare and fingerprint visibility. Locking system: 4-digit rotary combination with reverse-engage action — requires deliberate full-turn activation to open, preventing unintended unlocking from vibration or bumping. Mounting base includes pre-drilled holes and corrosion-resistant screws compatible with masonry anchors (not included). Developed specifically for UK residential and lettings use cases where simplicity, durability, and compliance with basic security expectations are prioritised over digital complexity.