Smart Door Lock Biometric Door Lock Ttlock App with Wifi Gateway

[4-in-1 Smart Fingerprint Door Lock]The keyless smart lock allows you complete control over how you lock your home,whether with a PIN code,fingerprint,a key or via the TT Lock App.Backup keys and backup power options included in case of emergencies.[Your front door Smarter]With the Bluetooth door lock,you can send virtual keys to your loved ones and friends.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]Paired with WiFi Gateway Remotely lock or unlock the door,check door status,grant virtual guest keys and see who's coming and going.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.[Fits Most Door]This digital smart lock replaces standard single-cylinder U.S.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.Colour: blackMaterial: zinc alloySize: 150x60mmPackage Contents:1 set * Door locks2 * Keys1 set * Installation accessories1 * WiFi Gateway1 * English manualOnly the above package content, other products are not included.Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.