[5-in-1 Smart Door Lock+More Optional] 5 ways to access your smart lock via Fingerprints, Passcodes, App Control/Web Portal , IC Cards and Mechanical Keys. Add Narpult wifi gateway, you can reach for remote unlock your door and voice control with Alexa. Keyless entry door lock deadbolt with handle set, making your life more convenient, no more worrying about forgetting keys. [Biometric Fingerprint Unlock] With most advanced fingerprint identification technology, Smart lock recognizes your fingerprint and unlocks the door in under 1 second with an accuracy higher than 99.99%. Store up to 50 fingerprints in the TTlock app for frequent guests or additional finger options for yourself. [Versatile APP - Generate and Share PIN Code Easily] Remotely generate eKey sharing, grant access, and manage multiple types of passwords and users. Narpult smart lock can remotely generate and share permanent, timed, one-time and recurring passwords to your visitors. In addition, you can check access records anywhere in real-time, monitor smart lock status. Narpult smart deadbolt lock is a great helper for rental hosts, hotel, office and self resident. [Auto-Lock Security] When our hands are not empty or we need to rush in and out, you can set auto lock (5-900s optional）to help for your door to lock automatically after entry or exit. Anti-Peep Keypad, bring you a better sense of touch and protect your privacy. Emergent Charge(USB-C) and Low Battery Alert (lower than 20%) prevent the smart lock battery to be dead. Wrong Entry Alert avoid theft, lock your home security. [Easy to Install& Build to Last] Smart door lock with handlle, is suitable for US standard door for both left and right doors, no need to drill extra holes on the door, it can be installed easily with just a screwdriver in a few minutes. Door Lock Set made of aluminum alloy, strong and durable enough, IP63 waterproof, available temperature ranges from -4℉ to 158℉(-20℃-70℃).