Special Technical Features of 'Defence Lock' :- If have Lost the 1st key, Then 2nd one key could operate the Lock. But the Lost key automatically Inactive for operate the same lock.
Uses : Any Security Purpose like collapsible gate, Shutter Gate etc
We Provide 5 Years Warranty with the lock. And if our technical person can find any major problem in the lock . We give assure to replace the lock in between warranty Period.