Fingerprint Lock Biometric Automatic Sliding Cover Smart Door Lock Home Security Intelligent Electronic Door Lock Fingerprint/IC card/Passcode /Key Unlock for Home Hotel can install at right and left door

dear , when you received the smart lock, if you need installation and English Mnaual ,pls contact us, we will send it via eamil. thanks.1. 【Four in one unlock】 Fingerprint, card, password , or key, to meet the different unlocking methods you need in different situations.2. 【Easy to install】 Easy-to-follow instructions will help you install smart door locks more easily.3. 【Easy to use】Quickly identify whether the fingerprint you entered is correct, and correctly identify the biometric fingerprint. Equipped with IC card and key, you can also use key, IC card or input password to unlock when you don't want to use fingerprint to unlock. The elderly and children are also very convenient to use.4. 【Anti-peeping function】When entering the password, you only need to have consecutive correct passwords in the entered numbers to unlock successfully. If someone is next to you when you enter the password, you can use this function to prevent your password from leaking.5. 【Automatic sliding cover】After unlocking successfully, you only need to pull down the handle, and the sliding cover above the smart door lock will automatically slide down. In order to protect the fingerprint area, password area and card swiping area, there is no need to manually pull the slide cover. Make your use more convenient and relaxed.