Fingerprint Door Lock,Catchface Smart Lock Keyless Entry Door Lock Smart Door Product Features ??Multiple Ways To Unlock?Advanced 4-in-1 Keyless Entry Smart Door Lock:Fingerprint + Anti-peep virtual password + Smartphone + Physical Key(2 include).One Touch Fingerprint Access,read your fingerprint,and unlock your door.It can auto relock your door for you so your home is always safe. ??USB + Backup key,Double Assurance?Low battery alarm on TT Lock app(Free APP),with emergency power interface and backup key.When the power is critically low or the battery is completely drained,don't worry,use the backup key to open the door,micro USB power bank also can be a temporary power supply.Never be locked out. ??Applicable Range and Using Scenario ?The adjustable dead bolt has a size between 60mm to 70mm,is suitable for doors with a thickness of 35-50mm.Simple door handle design,suitable for various scenarios,replaces standard single-cylinder U.S. door locks,fits both left and right,inner and outer.Easy to install in minutes by following short installation video. ??Rental Hosts Homeowners?You can create virtual keys to share with people you trust-set them as permanent keys or to a schedule,Lock/Unlock,grant access to others and see who comes and goes from anywhere using smart door lock is a great solution for short-term rental hosts,self-housing resident and attendance management. ??Remote control ?Paired with CATCHFACE WiFi Gateway(Optional Add-On,Sold Separately,Asin:B085HFFF9T),you can Lock/Unlock your smart door lock anywhere anytime,set up codes remotely and check real-time access logs. ??Time Attendance?You can check the daily attendance of all staff, who access the door by App, card or passcode. This function can be turned on or off in the setting. Shipping: Shipping is complimentary within the lower 48 US States. We Do Not Ship to PO/APO Boxes, HI or Alaska We Do Not Ship Outside of the Continental US All items ship within 24-72 hours of Payment For large items that require Freight shipping a valid phone number is required to call and schedule your delivery Terms of Sale and Feedback: Feedback is extremely important to us and If you are satisfied with our transaction, please take a moment to leave Positive Feedback. YOUR Satisfaction is our #1 Priority! If there are any issues, PLEASE contact us BEFORE leaving a neutral or negative rating so that we may resolve any concerns. We PROMISE we can make you happy if you give us a fair chance. Returns / Concerns: All items qualify for returns within 14 - 30 days of receipt. Buyer is responsible for return shipping on any item that is not damaged Please be sure this is an item you want before making your purchase. Customer Satisfaction is our TOP priority! All items are IN STOCK at time of listing. Inventory changes constantly and it is impossible to maintain a perfectly accurate count of all items. Please do not penalize us if we have to issue you a refund! Thank You For Your Business!