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dayshoursminssecsProtect your home with our High Security Front Door Lock with Key, engineered to meet BS EN standards for door locks UK. This mortice door lock with key combines a 5 lever deadlock UK security rating with anti-snap euro cylinder protection, providing unbeatable resistance against forced entry, bumping, and drilling.
Compatible with composite doors, uPVC, timber, and internal fire rated door lock applications, this unit comes with key lock cylinder, key lock spare keys, and optional thumbturn or double locking configurations.
🔐 Why choose this keyed door lock over smart or keyless options?
Mechanical key lock security never runs out of power.
Includes mechanical override for those using digital keypad or hybrid smart home key lock setups.
Available with master key lock systems for landlords or commercial door lock installations UK.
Can be combined with door security hardware, chains, and padlock and hasp sets for layered defence.
Perfect for new build projects, door lock replacement UK, or professional locksmith installation. Whether you're upgrading to a theft-proof door lock, insurance rated door locks, or enhancing internal and external access, this door lock with key mechanism delivers reliable British-built protection for years to come.
Brand Name: kuulfs
Choice: yes
Origin: Mainland China
semi_Choice: yes
