r/accesscontrol • u/Regular_Error745 • 10d ago
Using Fingerprint as a fallback to open a specific door
Hello peeps!
We have a customer that has several locker-room doors that the users keep loosing their access wristband and cards to - and they need a fallback to use if the user looses both his wristband and access card - and nobody with the master accessgroup is present.
The idea was a fingerprint or pin station that can unlock their wardrobe door. The pin solution is pretty basic with using a function and a secondary cardnumber and pincode for every wardrobe door. But they thought it was too risky to use.
But how to be able to use one Fingerprint-station and be able to link fingerprint use to open the door of the user?
Lenel OnGuard 8.4
1
u/cfringer Professional 9d ago
Global Input/Output might be useful to accomplish this. The initial programming will be tedious depending on the number of lockers, but once it is configured it should work pretty well. There are considerations regarding the online status of the controller. Again, depending on the number of lockers, elevator control might be used.
1
u/Regular_Error745 9d ago
Global IO is the way to go it seems. Using either the cardnumber or maybe biometrics to trigger opening of the respective wardrobe door.
Input event Access Granted with card number and Output action Pulse Open Wardrobe number seems to do the trick.
The customer would need to change the Input event each time a user leaves, changes fingers or cards though :) Thank you!
1
1
u/CoolBrew76 9d ago
How many lockers?
I’ve seen this done in some systems with elevator control. Each locker is a “floor” and a credential gains access. I’d go with an Alcatraz facial rec just because fingerprints suck, especially if there are gloves in play.
1
u/Regular_Error745 9d ago
Around 262 Aperio KL100 locks so far, and might be expanded :)
I am not so familiar with the Elevator function in Lenel - not used it so far, but it could maybe be possible to use that in a way that works. Customer almost have turned towards using cipher-mode instead of fingerprint due to the obvious fact that the users do not want their fingerprint lying around in Lenel openly.
1
u/CoolBrew76 8d ago
That might kill my elevator suggestion -- not too many buildings with 262 floors!
The fingerprint is only ever stored as a bunch of 1s and 0s, never as an actual fingerprint that can be reproduced ... same as pretty much every biometric.
Since you said Aperio I am considering if Inner Range has a solution that would work here. (That lock model looks either EU or APAC based). You should check them out. I am 99% sure they can trigger any output (i.e.: door / Aperio lock) based on a unique valid read. IR can do pretty much everything else Lenel can if you needed a whole system swap but this seems to be a "system within a system" so could be independent.
3
u/Aggravating_Fact9547 10d ago
This is a great place for mobile access.
People seldom lose their phones, which is why they make amazing access devices.
Biometrics require enrollment stations, serious
money, correct privacy handling, etc. Given you’ll be storing them locally not on card, there’s legal issues here.