Coolous Fingerprint Code Smart Lock

•Opened box •Coolous F20 smart door lock •Fingerprint, app, passcode and key entry capability •Missing manual but it wasn’t helpful anyway, there’s a YouTube video that explains it better •From site: 4 in 1 Multifunction: smart lock provides you with 4 secure and convenient ways to instantly unlock. You can open it by using Fingerprint, TUYA App, Touch panel password and Mechnaical key. Supports up to 200 fingerprints. Easily used by both the elderly and children. Compatible with Alexa：Support remote control via extra Gateway to this WiFi door lock and voice control by extra Alexa device(purchase separately). Gateway accessories can be purchased to perfectly match all SmartCoolous’s locks. Multiple Cipher Combination：Multiple password combinations can be set via TUYA App. Temporary passwords, one-time passwords, phased passwords, etc. can be set according to requirements. Whether friend, cleaning staff, or courier needs to enter the home, you can set the most suitable password for them. Easy Installation：Package contains complete accessories. We have detailed installation videos and one-by-one instruction by professional staff online. Installation is very easy, you can always contact our 24/7 customer service if you encounter problems. 2022 Latest Technique：Integrated molding technology is adopted, made of high quality aluminum zinc alloy material and high precision screen comparable to diamond. Fashionable and luxurious appearance matches any style of door.