New Toni Sharieh smart door lock purchased from a website, but it turned out to be right-handed while my door opens to the left. It works 100%, brand new with all original packaging. I opened the package, found it unsuitable for my door, and returned it immediately. 5 unlocking methods: Includes regular keys Cards Fingerprint recognition Via mobile phone Using a PIN code on the device itself Suitable for apartments, rooms, rest areas, or any door that is right-handed. Price negotiable