Ultraloq U-Bolt smart lock is a 5-in-1 Smart Deadbolt with keyless features like smartphone control, keypad entry, Auto Lock and Auto Unlock. It also features an anti peep keypad that allows you to enter a security code embedded in a random group of numbers. With the Ultraloq Bridge WiFi adaptor, you can control your U-Bolt smart lock remotely on the U-tec App, receive smart notifications when someone unlocks the door, distribute eKeys and use voice commands with IFTTT, Google Assistant and Alexa. The App that is available for iOS and Android gives you complete control of your smart deadbolt, allowing you to manage users and provide visitors like Airbnb guests temporary access codes, see a log record of who has entered and enables you to unlock your door with your smartphone. You can also control it directly from your Apple Watch. Ultraloq U-Bolt smart lock is a simple and safe security solution. All communications are encrypted with 2-Layer protection using secure 128-bit AES and a Dynamic Key that will keep you and your data safe. It is powered by 4 AA batteries that will give you 8,000 plus times access, just use the backup key in case battery runs out. Ultraloq U-Bolt smart door lock will take only minutes to install, fits any standard US door with no wires or drilling needed. itor all activity remotely.