[5 Multiple Ways To Unlock]: Fingerprint + Passcode + APP Control+ IC Cards + Physical Keys . The door lock supports to add 50+ fingerprints, 100 pcs IC cards. IKOED smart door knob will provide more options for you to unlock & lock your door easier and safer. Let’s make your life more convenient and secure without keys. | [TUYA APP Smart Control]: You can lock/unlock door, share E-codes, check Log records, alert prompt, manage users via TUYA Bluetooth App to unlock and manage your smart door lock more convenient anywhere anytime. (Not WIFI, No any fees charged for the APP) | [Fingerprint Quick Unlock]: One touch unlock your door much more faster within 0.2 seconds with new upgraded 99% recognition rate fingerprint access technology. You don't have to worry about forgetting the key when you go out, you can use your fingerprint to unlock at any time. Note: Please wake up the lock first before unlock by fingerprinter or passcode. | [Auto-Lock & Anti-Lock]: This keyless entry door lock can set to be locked automatically in 5s after the door closed while you leave home in hurry. One-Key Anti lock function set on the backside lock handle and only support the Admins to unlock it. It provide an more secure and privacy space option for you. | [Voice Guide Easy Installation]: The door knob lock is designed to fit most US standard left handed and right handed doors, which can be easily installed with no drilling. The door lock handle is security for all kinds of scenarios, bedroom, hotel, offices, storeroom, apartment, room. IKOED offers at least 1 year product warranty and customer support from the date of purchase