Yale Assure Lock SL - Key-Free Touchscreen Door Lock in Black

Unlock your door without keys by entering your code on the lock's backlit touchscreen keypad- Lock the door behind you with a tap or by enabling Auto Relock./Replaces your existing deadbolt in minutes on standard doors 1-3\4" to 2-1\4" thick with just a screwdriver. The free BILT app walks you through installing your lock./The lock is 100% key free meaning it's tamper proof and there's no keys to lose or copy./Don?t worry about getting locked out due to dead batteries - the lock has a back-up c Finish:Black Suede Country of Origin:US Warranty:Limited Lifetime Mechanical and Finish Warranty and Limited 1 Year Electronic Warranty Slim key-free deadbolt eliminates risk of lock picking/bumping 30 second auto-lock and one touch locking simplify securing your home or building Illuminated touch screen for nighttime code entry Share up to 25 unique codes to friends and family Easy to install, battery-powered with optional backup