Fingerprint Door Lock, Finger Print Door Knobs Thumbprint Door Knob with App Control/Fingerprints/IC Cards/Codes/Keys, Smart Lock for Bedroom Home Apartment Grey

6-in-1 Intelligent Entry SystemUpgrade security with multi-mode access: Smart Life APP/Tuya Smart APP control + Biometric fingerprint + 100 passwords + 100 IC cards + + 2 keys. Perfect solution for families, rental properties and office use. | Smart App Remote Control Thumbprint door knob supports App to control all functions. Adding fingerprints/passwords, sharing temporary passwords, checking records, members' sharing. Pair with gateway (sold separately) for Alexa/Google Assistant voice control, you can control the door lock easily and quickly anytime and anywhere; | More Advanced and ConvenientSmart door handle can be voice controlled and are compatible with Alexa and Google Assistant. Our fingerprint reader has 25,600 pixel points for a more accurate and faster recognition rate, increasing the security of your home; | Easy InstallationFits most standard American single cylinder doors. We also provide instructions, installation and setup videos. Installation is very easy, only need a screwdriver (included), no additional drilling required. | Reliable Emergency ChargingWhen there is no power, our smart lock will low battery alert. And it also has emergency charging Type-C port (no power storage function, only emergency unlocking). If you have any problem, pls feel free to tell me, we will try my best to solve it.