These ERA Fortress Deadlocks are kitemarked to British Standard 3621:2007. This certification is for thief-resistant locks and makes these excellently suited for the front or back of residential buildings.
Conforms to the BS 3621:2007; meets the exact demands of insurance companies and the Police.
These locks are 5 lever, can withstand drill attacks for 5 minutes, bolt attacks for 5 minutes and also contains an anti-picking mechanism.
The 20mm twin hardened steel plate deadbolt is both locked or unlocked by key from either side.
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