Characters for iris recognition door lock

 1) Technology: Iris recognition to open door lock.
 2) Only need to look at the iris panel, then the door could open.
 3) Administrator could add several iris users to open the door lock. 
 4) Much more safer than any biological recognition, 
     such as fingerprint, palm, face, etc.
 5) Monitoring by smart phone.(optional)
 6) Display: LCD screen

Customized requirements are available.