Smart types come with a range of additional security features. Pins, passwords and fingerprints scanner make them easier to use and more secure. There are models available and upcoming in the market that have built-in cameras for snapping pictures of the door users.

Improved digital security does not increase the physical protection of a lock. A built-in camera does little help in identifying a burglar trying to break in. Therefore, It’s more important to pay more attention to the physical security aspects.