[ unlocking methods] This smart door lock supports 3 unlocking methods: fingerprint recognition, app Bluetooth unlocking (within 15 meters), and spare key unlocking. No more worrying about not being to return home because you forgot to bring your keys. 360° fingerprint ID, easy one-touch unlocking in just 0.3 seconds. Ideal , keyless entry door lock for . [Smart Control with App] The smart door lock can store up to 100 fingerprints and easily manage them through the smartphone app. Easily add or delete users, set the auto-lock time to about one minute, and free your hands. Check the unlocking record to know who enters and exits your home, and clearly understand the battery status of the door lock. [Auto-lock and One-touch Lock/Unlock] Our smart door lock provides an auto-lock function to that your door locks itself after a set period, so that your home is safe even if you forget. In addition, -touch lock/unlock function allows you to easily lock or unlock the door, and enter and leave quickly and conveniently with just one press. [Safe and Easy to Install] This smart deadbolt can be easily installed with a screwdriver in just a few minutes. It fits most US doors and can perfectly replace existing door locks. Made of zinc alloy for outdoor door locks, the indoor unit uses a solid ABS cover to reliability and security., Manufacturer: Ounfhtrttk