Smart Door Lock — What is it and How Does it Work?
A smart door lock is an electromechanical locking device that replaces the traditional mechanical key with digital authentication methods — fingerprint, PIN code, RFID card, mobile app, or voice command. Unlike conventional locks, smart door locks provide real-time access logs, remote control, and automated locking — all manageable from your smartphone, regardless of your location. Why Traditional Locks Are No Longer Sufficient The humble mechanical lock has protected Indian homes for generations. But it has three fundamental vulnerabilities that no amount of engineering can fully resolve. First — keys get lost. The average Indian household loses or misplaces keys multiple times a year. Every lost key is a potential security breach requiring lock replacement. Second — keys get duplicated. A physical key can be copied at any local hardware shop in under two minutes, without your knowledge or consent. There is no way to track how many copies exist. Third — keys leave no record. A me...