You can also give temporary access to one time guests and visitors. Check unlock history, and manage access anytime anywhere. Security and control from anywhere? Or use your favorite voice assistant(Alexa and Google Home) to control your door.
Battery operated & External Power & Backup Key? Smart key lock powered by 4 AAA batteries(Not included), there's a Micro USB port tucked on the underside of the exterior assembly that can be attached to a power source. That'll be useful in the event the battery is depleted and you don't have the physical keys on you. 2 mechanical keys for backup. This digital smart lock replaces standard single-cylinder U.Door locks, suitable for left and right doors, work perfectly in different settings from your personal home, rental property, co-working space, office or shops. This item is in the category "Home & Garden\Home Improvement\Building & Hardware\Doors & Door Hardware\Door Locks & Lock Mechanisms". The seller is "heyam-store" and is located in this country: US. This item can be shipped to United States.