Emergency Backup Key : Never get locked out with thesmart fingerprint door lock's emergency backup key,providing peace of mind that you can always unlock thedoor in case of low battery Auto-Lock Feature: Never worry about forgetting tolock your door again with the smart fingerprint door lock'sauto-lock feature, ensuring your door is secured whetheryou're manual or not Remote Access & Conveniencel Manage your spaceremotely with the smart fingerprint door lock's app control,allowing for easy unlocking and volume adjustments fromanywhere in the app Versatile Room Compatibility : Seamlessly integrate thesmart fingerprint door lock with various room, be it yourbedroom, garage, office, or apartment, thanks to its skdesign and versatile functionality Emergency key unlocking: When the smart lock battery is out of power or the fingerprint fails, you can use the emergency key to unlock, Manufacturer: VXDEFP