There are several compelling reasons to choose smart cylinder locks. First, smart cylinder locks are highly secure as they are not susceptible to wireless signal interference and cannot be hacked through smartphones.

Additionally, these locks do not compromise communication, ensuring your privacy. What's even better is that they are entirely keyless. Even if you forget your smartphone or it runs out of battery, smart cylinder locks remain accessible.

One of the standout features of the best smart cylinder locks is the backup PIN code. If needed, you can quickly unlock your door using this PIN, ensuring your guests never have to wait outside. You can easily share an entry code with them, allowing them to access your home conveniently.

Smart cylinder locks offer peace of mind and enhance your security. There's no need to worry about losing keys anymore. Even if a key is lost, it’s not a major issue. With smart cylinder locks, you can unlock your door using various methods like fingerprint, PIN, RFID tag, or your smartphone.

WELOCK smart lock uses state-of-the-art banking-grade encryption technology. Every communication with our smart lock is encrypted and protected. The encryption of each lock and each communication is different. We also have our Smart Lock period inspected and certified by an independent security agency each year.

Yes, WELOCK smart locks are very easy to install and most people can install them in less than 10 minutes by themselves.We also include a screwdriver for you.We have detailed instructions and installation videos to help you install it step by step.

If your lock cylinder is of European profile and the distance between the keyhole and the door frame is between 30mm-100mm, then most likely yes! Watch a quick check the cylinder size and types of smart locks.

WELOCK fingerprint lock supports adding 3 administrator Only administrators can set up operations.

- When the screen is off Press the Set button for 5 seconds, add an admin fingerprint. There is no need to verify the admin fingerprint when registering the firstadministrator. When registering the follow-up administrator fingerprint andperforming other setting operations, you must verify the registered adminfingerprint first. When the screen displays Add admin FP, hold for 2s and enter the admin's fingerprint.

Please press any button to wake up the lock, click "lock button icon"  

- Enter admin password to enter the menu click "lock icon button" to confirm

- Press "1" to choose Password option then Click "lock icon button" to confirm

- Press "1" to modify - Click" lock button" to confirm

- Enter the new admin password -Click "lock button" to confirm

- Enter admin password again - Click "lock button" to confirm

If the WELOCK smart lock is out of power, it cannot be unlocked. You can change the battery to make the smart lock work again. In an emergency, you can also use the power bank to power the smart lock to unlock it