The Hand Key ensures that access is granted to the right person – not just the person who, by chance, has the right card or key. You can not lose your hand, steal it, or lend it to a friend! The Hand Key uses an experienced and approved technology called hand configuration, which verifies a person’s identity based on the size and shape of their hand. She does not take fingerprints or fingerprints. HandKeys are self-financing due to the elimination of card and key fees