Smart Lock,Tfx1 Bluetooth Enabled Fingerprint And Touchscreen Electronic Door Product Details ??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,rental property management,and self-housing resident. ??Multiple Ways To Unlock?Advanced 5-in-1 Keyless Entry Smart Door Lock:Fingerprint + Anti-peep virtual password + Smart Key Cards(5 include) + Smartphone + Physical Key(2 include).Smart Functions:Auto-lock functionality+low-battery alert+passage mode.When the batteries run out,you can use the power bank to charge the lock to prevent the risk of being locked outside the door. ??Remote Control?Paired with WiFi Gateway(Optional Add-on,sold separately,asin:B085HFFF9T),you can lock/unlock your bluetooth smart lock anywhere anytime,set up codes remotely and check real-time access logs. ??Designed for DIY installation?Install in about 20 minutes with a screwdriver and a drill and follow the instruction to easily install fingerprint smart door knob,No Locksmith Needed.Door handle is reversible for both left and right handed doors. ??Fits Most Door?This digital smart lock will fit any standard left or right 2.125"diameter Hole with a thickness of 1.37"-1.88"door.Door Hole Backset: 2.375"-2.75". Payment We accept PayPal and credit cards via PayPal. Taxes - US We collect sales tax, as required by law. Shipping We make every effort of shipping within 3 business day of payment clearing. The estimated delivery time is 2 - 5 business days from the shipping date. Policies If you do need to return your item, please contact us via email (you will receive an email when your product ships with additional details - Subject: Important information about your purchase). You will then be provided with a return shipping label and packing slip. Pack the item carefully. Include the packing slip, apply the shipping label, and return the item within 30 business days of the date you request a return, or your return will be canceled. Once we receive your order we will inspect the return. Please allow up to 5 business days of receiving the returned item for your refund.