CRANACH Home Security Door Reinforcement Lock, White Childproof Latch

The spring-loaded latch adds a locking point to an inward-swinging door, helping reinforce an entrance while keeping the release on the inside. Its high-mount design can also help keep the door out of reach of young children when installed above their reach.

Use it as an added layer of security on a suitable front door at home or in an apartment. If your priority is a simple inside-mounted reinforcement rather than a chain-style latch, this design combines a child-resistant position with a release you can operate from indoors.

Usage tips

This lock is made for inward-swinging doors and cannot be opened from outside. Before installation, make sure the door and frame allow the lock to sit and move as intended: it is not suitable for double doors, slat doors, doors with a gap under 0.07 inches, or doors that swing outward. Mounting it higher can place the latch beyond a child’s reach, while still keeping it available to adults inside.

Installation is a DIY task using a drill and power screwdriver. Choose the included screws that suit the installation, then follow the supplied instructions. To operate the lock, place your index finger on top and thumb underneath, slide it away from the base plate toward the hinges, and pull outward. Practicing the motion helps make the release familiar for everyday use and urgent situations.

What stands out

CRANACH describes the reinforcement lock as designed to withstand 800 lbs. of force, adding a sturdy mechanical barrier at the door frame. The spring-loaded design supports childproofing, and its inside-only operation means the latch is controlled from within the home. For a household deciding between a chain latch and a fixed reinforcement lock, this option provides a top-mounted, slide-release format rather than a chain.

Buyers often praise the lock’s sturdy feel, security role, and usefulness for child safety. Feedback on operating it is mixed: some find locking and unlocking straightforward, while others report difficulty. Getting familiar with the slide-and-pull motion is a practical part of using the latch.

Key points

• Type: Door reinforcement lock with spring-loaded latch
• Compatibility: Inward-swinging doors
• Material: Aluminum
• Color and quantity: White, 1 pack
• Dimensions: 1 x 2.43 x 3 inches
• Weight: 14.1 ounces
• Included: 1 door reinforcement lock, 1 instruction sheet, and 8 screws

Before you decide

Which doors can use this lock? It is designed for inward-swinging doors. It is not suitable for double doors, slat doors, outward-swinging doors, or doors with a gap under 0.07 inches.

Can it be installed as a child-safety measure? Yes. The spring-loaded latch can be mounted high on the door so it is beyond a child’s reach, while remaining operable from inside by an adult.

How does the latch open from inside? Place one finger above and your thumb below the lock, slide it toward the hinges and away from the base plate, then pull outward. It requires no tool to open.

Is it worth it?

For households seeking an added layer at an inward-swinging entrance, this CRANACH lock brings together a high-mounted childproofing option, an inside-operated release, and a reinforcement design rated by the manufacturer for 800 lbs. of force. Its aluminum construction and included installation hardware make it a focused choice for reinforcing a compatible home or apartment door.