Even the "Top" tier can have issues. Here is what to look for:
How does this lock stack up against other popular high-security systems? multikey 1822 top
| Feature | Multikey 1822 Top | Medeco M3 | ASSA Twin 6000 | Abloy Protec2 | | :--- | :--- | :--- | :--- | :--- | | Key Type | Dimple | Angular pin | Side bar + Finger pins | Rotating disc | | Anti-Pick Rating | Very High | Maximum | Maximum | Maximum | | Key Control | Restricted | Patented | Patented | Patented | | Average Cost | $$ | $$$$ | $$$ | $$$ | | Availability | Europe, Asia | USA, Global | Global | Global | | Ease of Key Duplication | Locksmith-only | Factory-only | Factory-only | Factory-only | Even the "Top" tier can have issues
Verdict: The Multikey 1822 Top sits in the "sweet spot" – it offers near-maximum security (comparable to ASSA Twin) at a lower price point than Medeco, while being easier for locksmiths to service than Abloy’s disc systems. Let’s look under the hood
Let’s look under the hood. Whether you are a locksmith, a security auditor, or a DIY enthusiast, understanding these components is essential.