The BioKnob is an advance-technology biometric door lock shaped like an elegant doorknob. At the center of the outside knob is a tiny sensor that converts then registers the thermal pattern of users'thumb or fingerprint.Users no longer have to carry keys, nor worry about losing or forgetting them. Families do not have to hide keys in the yard, nor maintain duplicate sets of keys. Most importantly, there is no danger of strangers finding nor stealing keys for unauthorized entry
BioKnob Keyless Entry Biometric Door Lock |