The only way to unlock the door from outside is by key or cards fobs.
Badge door lock system.
Key card key fob biometric finger print retina scan and etc or pin based access control systems provide you the ability to lock and unlock doors.
This system will interface with any photo id system and that prints photos and data onto prox badges or can be used with keyfob access keytags.
From outside you can turn the handle but the door will be locked.
You can opt for a system that scans employee id badges or a radio frequency identification rfid reader that recognizes an id card or key fob when it is in close proximity to the reader.
Door lock access systems.
Various door lock colors and options to choose from.
Rfid door access control system kit agptek home security system with 280kg 620lb electric magnetic lock 110 240v ac to 12v dc 3a 36w power supply proximity door entry keypad 10 key fobs exit button 4 2 out of 5 stars 175.
Guaranteed grow with an organization with up to 32 door system.
Many organizations utilize technology cards for employee badges to track and authorize access to restricted areas.
It works like a regular lock no key or cards needed.
The lock will mechanically automatically lock itself when the door is closed.
Card readers are just one of several types of door access control systems but they re probably the most popular.
Id badge inc access control door lock access systems.
Asure id 7.
Door locks replace existing door knobs with minimal installation and no wiring.