Description
An interior lever, with controlled access.
The Safety 1st lever handle lock helps restrict access to an interior room. Adults release the handle using a press-and-slide control. Installation reuses the handle’s existing screws, with an adapter plate fitted to your setup.
At a glance
- Indoor use: Compatible doors
- Dual action: Press and slide
- No drilling: Existing screws
Use the hardware already in place
The handle must be removed and reinstalled with the lock as directed in the manual. A screwdriver is needed, but no additional screws are required. Check the handle’s shape and clearance before buying.

Choose an interior door
This model is for interior doors only, including some compatible French-door lever handles. Do not install it on a door leading outside. After fitting, check that the lock actually prevents the door from opening.

The details, at a glance.
| Detail | Information |
|---|---|
| Detail | White lock for most compatible lever-style handles. |
| Dual-action release | press the button and slide it. |
| Included | Adapter plate included; reuses the handle’s existing hardware. |
| Detail | Adult installation with a screwdriver; no additional drilling. |
| Use | For interior doors only. Do not use on a door leading outside. |
| Detail | Stop using it when your child can defeat it; adult supervision is still required. |
Frequently asked questions
Does the door need drilling?
No. Installation reuses the handle’s existing screws. You do need a screwdriver to remove and refit the handle as directed.
Can it be installed on an exterior door?
No. The manual limits this lock to interior doors and prohibits use on doors leading outside.
Is this a round doorknob cover?
No. It is a lock for lever handles. Check your handle’s compatibility and test the lock after installation.
