RealKeyless Entry with Fingerprint and Touchscreen All-in-one Flexibility -95 fingerprints, 95 codes and 3 backup mechanical keys Ultraloq advanced fingerprint technology -Less than 0.5 second identification -Durable, waterproof and dustproof fingerprint sensor -Heal broken fingerprint lines -Works well for kids and the elder Numeric touchscreen -User defined 4-8 digit codes -Antipeep password -Touch wakeup -Up to 95 codes Hidden Key -Positioned specially on the bottom, keyhole gives extra security in case of keyhole hackers Integrated Clutch Design -Innovation in clutch design. More reliable but 50% less power consumption than traditional clutches Auto Relock Automatically relocks after 4 seconds; no need to remember to relock the door Long Battery Life -Up to 8,000 times access. Low battery alarm on LCD A lifetime mechanical and finish warranty. 18 months electronic warranty.