【Keyless Entry Lock】3-in-1 Smart Lock：Passcode+IC Cards+Backup Keys. Multiple keyless ways to access as you like, easier and faster to unlock than fumbling with keys. If Forget Vring the Key, Have a Hidden Key Hole to Unlock 【Anti-peep Password】Users can create any random digits in front of or behind the correct password (random digits +correct digits+ random digits) so that you do not have to worry about being watched nearby when you input the password. 【Interchangeable door handle】: Comes with the changeable door handle that the door lock can be used on left and right; The door lock is apply to be used in all kinds of the doors with upscale appearance.The backlight enable you to enter passwords more convenient even in darkness. 【Easy to Installation】Keypad door lock with handle is suitable for door thickness: 1-3/8'' to 2-1/8'' (35 to 55mm). Adjustable latch: 2-3/8 inches to 2-3/4 inches (60 to 70 mm).keyless entry door lock is easy to install with a screwdriver(Included) in a short time, just by following user manual or short installation video. 【HIGH QUALITY MATERIAL】Different from other conventional door lock,Our electronic lock is made of durable zinc alloy material:high reliability/scratch resistant/dustproof/resistant to corrosion.Precise design of transmission mechanism, smoother action and less sound.Door Lever for both left and right-handle doors.for your front door, Bedroom door, Office door and garage.