You are Buying a Brand New And factory Sealed Lockly Model-S Satin Nickel Single-Cylinder Smart Deadbolt Lock with Keypad, Bluetooth and Discrete PIN Code Input. Product Overview Choose the Lockly Model-S Smart Lock and get the ability to manage and view all the access history to your home from the comfort of a Smartphone. Eliminate the need for hiding keys for guests as the Lockly allows you to give digital keys with specific timed durations and this feature works when the lock isn't connected to the internet for guests to use without a Smartphone. The Lockly is highly Model-S and advanced and uses a patented digital keypad powered by PIN Genie. The keypad displays an always shuffling 4-digit code entry option that is different every time it is approached and makes it virtually impossible for prying eyes to guess the correct code. The access code will remain the same just the location of the numbers differ to have a better sense of security surrounding your home. Compatible with most standard doors one 38 in. to 2 in. thick universal fitment with both right-swing and left-swing doors and installs with standard tools in 10-minutes to 15-minutes Highly model S-keypad worlds first patented peek-proof keypad, displays an always shuffling set of numbers across 4-buttons and is different every time, so while your access code remains the same, the location of the numbers differs, making it near impossible for prying eyes to guess the correct code Convenient keyless entry lock/unlock and manage your door access with your iOS/Android smart phone or by entering a preset access code on the digital keypad, backup physical keys and backup power options included in case of emergencies Zinc alloy built lock with a rust and corrosion resistant satin finish backed by a lifetime finish warranty Offline access codes Patented pin Genie touch screen Limited 5-year mechanical and finish warranty and 2-year electronics warranty Choose the Lockly Model-S Smart Lock and get the ability to manage and view all the access history to your home from the comfort of a Smartphone. Eliminate the need for hiding keys for guests as the Lockly allows you to give digital keys