Barska Black-Cylinder Biometric Lock Electronic Handle

This innovative door lock helps secure a room while only allowing access to authorized users. access may be granted if the user has a registered fingerprint, or if the user has a registered rid tag. Handle can be reversed to accommodate left and right opening doors. the BARSKA biometric rid security door lock is ideal for residential and commercial use to replace a traditional door knob. Up to 30 fingerprints, rid scanner for up to 35 users, two back-up emergency keys included. Easy DIY installation, installation hardware included.