JOUNJIP Mechanical Deadbolt Lock - Keyless Entry Door Lock - Code NOT Required When Locking – 100% Mechanical with Flat Spindle, Thumb Turn Door Knob - Matte Black [UPGRADED 2025]

The JOUNJIP Mechanical Deadbolt Lock offers security and convenience with a quick-code change system and automatic locking. It supports both right- and left-hinge doors and includes an extension kit for various door thicknesses.

• The description claims the lock offers automatic locking.
• The description claims the lock supports both right- and left-hinge doors.
• The description claims the lock includes an extension kit for different door thicknesses.