How long does it take for a biometric fingerprint door lock to work?
It doesn’t take long at all for a fingerprint lock to correctly identify you and open the door. It should take under a second for the door to unlock which means you don’t have to waste time waiting around. 13. What are the common applications for biometric devices? Biometric devices are becoming very popular and are found on computers, door locks and clocking in clocks. There are many more potential uses for these and they will probably find their way into cash points and shop terminals in the very near future. 14. How much will fingerprint locks cost? Fingerprint readers are very reasonably priced these days, a high quality unit shouldn’t set you back more than a couple of hundred bucks. 15. What happens if there is a power cut? Fingerprint readers require electricity to work properly; if the power is cut then most people want to know how they can get in and out of the door. There should always be some form of failsafe override including either battery backup, or a key. This means tha
