Kucacci Smart Door Lock With Handle: Keyless Entry Door Lock -, Black Product Features ?Sensitive Fingerprint Sensor?Your thumbs are the keys. KUCACCI security smart door lock fast read your fingerprint in just 0.1 seconds and unlocks your door in 1 second. Long press # on the keypad to lock the door manually. Keys are OUT! ?Double Security?Low battery voice alarm for batteries exchange reminder and there are 50 times maximum to unlock. When the battery is powered off, use the spare key or USB power bank for emergency charging to unlock. Never worry being locked out!!! ?Remote Access?Paired with extra KUCACCI Gateway (Sold Separately), you can lock/unlock the door anywhere anytime; share E-key/codes, change code and check real-time access logs remotely. Free your time! ?Easy Installation?With Kucacci keypad door lock, we can retrofit our old door knob easily in 5 mins, simple with a Philips screwdriver. No Extra Drilling Needed. No Locksmith Needed. Professional instructions and tutorial videos supported. ?Duarable Security?AES256 encryption protect privacy of fingerprint sensor and users data. IP66 weatherproof level, working temperature range of -20F ~ 122F, can withstand extreme weather and is suitable for outdoor use. Shipping: Shipping is complimentary within the lower 48 US States. We Do Not Ship to PO/APO Boxes, HI or Alaska We Do Not Ship Outside of the Continental US All items ship within 24-72 hours of Payment For large items that require Freight shipping a valid phone number is required to call and schedule your delivery Terms of Sale and Feedback: Feedback is extremely important to us and If you are satisfied with our transaction, please take a moment to leave Positive Feedback. YOUR Satisfaction is our #1 Priority! If there are any issues, PLEASE contact us BEFORE leaving a neutral or negative rating so that we may resolve any concerns. We PROMISE we can make you happy if you give us a fair chance. Returns / Concerns: All items qualify for returns within 14 - 30 days of receipt. Buyer is responsible for return shipping on any item that is not damaged Please be sure this is an item you want before making your purchase. Customer Satisfaction is our TOP priority! All items are IN STOCK at time of listing. Inventory changes constantly and it is impossible to maintain a perfectly accurate count of all items. Please do not penalize us if we have to issue you a refund! Thank You For Your Business!