Yale Real Living Assure Lock Slim Key Free Touchscreen Deadbolt - CBA: Connected by August - Finish: Oil Rubbed Bronze Permanent - Yale Assure Lock provides versatility and convenience for securing your home - The locks can operate as standalone electronic deadbolts or be upgraded with a Z-Wave, Zigbee or Connected by August Smart Module to work with your smart home - Create up to 250 unique entry codes to share with friends and family (25 without a controller) - Keypads wake with a touch and feature backlit numbers that won’t wear off - Key free model features a 9V battery back-up to prevent lockouts