Advanced 3D Fingerprint Sensor - LOCKLY Smart Lock can recognize your fingerprint in just 0.5 seconds, and unlock your door in 1 second. It's faster than fumbling for your keys. 
Hack-Proof Digital Keypad - World's 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 nearly 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. 
Control From Anywhere - If you want to program new access codes and/or unlock the door while you're a long distance away from your home, then you will need the wifi hub link -- Or if you want to use it with Alexa or google home (Optional Add-on, Sold Separately). 
Easy DIY Installation - Compatible with most standard doors 1 3⁄ 8 In. to 2 In. thick universal fitments with both right-swing and left-swing doors and installs with standard tools in 10-15 minutes.