KUCACCI Smart Door Lock, Keyless Entry Door Lock, Fingerprint Door Lock, Digital Door Lock, Keypad Door Lock with Handle, Bluetooth WiFi Door Locks, Smart Door Handle for Smart Home(Black), ??【Fast Fingerprint Response】Your finger is your key. KUCACCI security smart door lock recognizes your fingerprint in just 0.1 seconds and unlocks your door in 0.5 seconds. Never need to find for your keys again., ??【Double Assurance】With a low battery, smart lock will initiate a low battery alarm and there are 50 times maximum to unlock. When the battery of the keyless entry door lock is powered off, use the backup key or micro USB power bank to open the electric digital door lock. Never be locked out., ??【Remote Control / WiFi Access】Paired with KUCACCI Gateway (Sold Separately), you can lock/unlock the door lock with keypad anywhere anytime, set up codes remotely to your visitors and check real-time access logs., ??【Easy Installation】 KUCACCI keypad door lock with handle replaces your existing door lever or door knob on standard door easily with just one Philips screwdriver. No Drills Needed. No Locksmith Needed. Equipped with professional instructions and videos to complete the self-installation within 5 minutes., ??【Excellent Customer Service】KUCACCI fingerprint door lock provides 1-year warranty and free life-time technical support for your smart lock. Any question please contact us at any time., ,