New with out any packaging. ALL that is included is what you see in the picture's. About this item 3-IN-1 Smart Door Knob : The fingerprint door lock built with 3 unlock way, including fingerprint unlock, App control(works with Tuya App), physical keys unlock to meet your diversity needs. Biometric door lock had made your life a bit easier, Both improve home security and also make it easier to enter the house Fingerprint Quick Unlock : Smart door knob with the biometric feature allows for reaching your Unlock within 1s, And 5s Auto locking feature to ensure your home is safe. The biometric door knob is very easy to set up with your fingerprints and has memory capacity for up to 100 fingerprints, Easy access for the entire family , No longer needed to carry keys everywhere. Bluetooth APP Smart Control: The fingerprint door knob support App control, which can easily get fingerprint manage. With bluetooth, you can unlock with your phone. You can check operate records, auto lock, Authorize admins, help you creat a smarter and much convenient life, keeps your home secure. *Control within Bluetooth Range. Easy Installation: Bedroom door knobs is designed to fit U.S. standard doors with back panel sizes of 2-3/8" (60mm) and 2-3/4" (70mm), and door thicknesses from 1-3/8" to 2"- 1/8" (35mm-54mm), Easy to install with just a screwdriver, Package included detailed installation manaul and technical support to facilitate the replacement of your door lock. Auto Lock Mute Mode: The biometric door knob with lock automatically within 5s, don't have to worry about forgetting to lock the door. Activate Mute mode to silence lock sounds temporarily, Ensuring a peaceful atmosphere for your family, especially during late-night returns. Secure a privacy : The ease of biometric access ensures only authorized individuals can enter, providing a secure and peaceful space. Installed finger print door Knobs on our inside pantry door to keep the little ones away from tempting snacks.