In-depth review of Lockzo Video Smart Lock, multifunctional home security system that combines features of a smart lock and a ...

This on-sale smart lock offers keyless entry with a fingerprint reader and app support, giving your front door a security upgrade without the need for wiring.

According to the Oxford English Dictionary, deadbolt first appeared in print in 1808. It’s defined by the OED as “a bolt in a lock that is engaged by means of a key, knob, or (later) electronic device ...