Mechanical locks secure doors as either deadbolts or door-handle devices. Keys serve as the means to unlock these mechanical locks, and possessing a working key determines who can access secured areas ...
Amar Ujala English on MSN
Smart door lock: Security or danger? Digital locks under question after Indore fire case
The incident of a fire breaking out during electric car charging in Indore, along with the failure of a digital lock, has ...
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