Smart Adjustable Cylinder Lock, Ideal for any doors of 35mm-70mm (Colour Silver)Introducing the Smart Adjustable Cylinder Lock - the ultimate solution for convenient and secure access to your home or office! With multiple ways to unlock, remote monitoring capabilities, and a sleek design, this lock is perfect for anyone who wants to upgrade their security. Here are some of the key features and benefits of this lock:Features:Adjustable Lock Cylinder: Fits any door with a thickness of 35-70mm and an industry-standard deadbolt borehole that is 2-1/8" in diameter. Comes with rubber spacers to create the most secure fit.4 Ways to Use: Use your fingerprint, keypad, Bluetooth app, or mechanical keys to unlock your door.Remote Monitoring: Monitor remotely on the app to see who used the door and when. Also, generate codes remotely and give them to your visitors.Sleek Design: With a nice silver colour body made of 304 Stainless Steel, Aluminum, and Plastic, this lock looks great on any door.Easy