FipiLock Smart Fingerprint Padlock Biometric Lock Portable Outdoor

http://ejournal.upi.edu/index.php/WapFi/user/viewPublicProfile/156373

Fingerprint Lock at a Glance Finding the Best Fingerprint Lock When you install your lock, check to make certain the door makes a tight seal when it's closed, and fix should it not. It's essential to note