Introducing the hottest electronic lock on the market; the Assure Lock SL. This sleek and modern touchscreen deadbolt allows homeowners to enjoy the convenience of 100% key free unlocking. You'll never have to carry around your keys again. Create unique pin codes for friends and family and remove codes whenever you need to. The lock is Grade 2 certified and backed Yale one of the world's best known brands in the lock industry that's been securing homes since 1846 ensuring that your home and family is always safe. The Assure Lock SL can be upgraded with a Yale Network Module (available in Z-Wave Plus ZigBee and iM1 for HomeKit compatibility) to integrate into most home automation and security systems so that you can control and monitor the lock from anywhere. Popular integration systems for Yale include; SmartThings Wink Alarm.com Iris Vera and more. Modules are sold separately on ShopYaleHome.com and can also be purchased with the lock.