Automatic door lock
Security technology now allows users to lock and unlock doors automatically, remotely and without keys. … Integration with security systems, panic hardware and fire alarm systems is also possible with automatic door locks to prevent entry or release of individuals in emergency situations
How does a home electronic door lock work? In a keyed lock, also called a pin tumbler lock, the key turns pins inside the lock cylinder to engage or disengage the lock. Electronic door locks use actuators to connect the cylinder to a small motor inside the door or door frame
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