Alfred DB1 Series smart deadbolt in black with PIN and Bluetooth. Simplicity at your front door. As your stylish personal concierge Alfred DB1 series locks makes your smart home, a little smarter. Forget your keys at home, with up to 20 programmable key codes you won't need them anymore. Or open your door with a single touch using the Bluetooth™ functionality. Take full control of your door with the Alfred home app. Lock, unlock, set one-time or temporary pin codes remotely, perfect for short-term rentals. Alfred looks quite dashing as well, coming in black, chrome, or gold to match your style. Introducing Alfred part butler, part bouncer.