Best Outlet Covers for Plugged in Things
Direct answer: When securing outlets with bulky plugs, adapters, or cords, choose sturdy, childproof outlet cover boxes that fully enclose plugs and offer easy adult access. The best options below are selected for spaces with oversized plugs, transformers, and power bricks, plus varied installation needs. This guide helps parents, caregivers, and renters pick the right style for busy homes and apartments.
Buyer tips at a glance:
- Best for extra interior space: larger interior dimensions for bulky plugs.
- Better for one-handed adults: quick-access locking mechanisms.
- Choose this if you need tool-free or simple installation.
- Avoid this if you require compatibility with non-standard outlets.
| Product | Best For | Interior Space | Lock/Access |
|---|---|---|---|
| Safety Innovations Twin Door Box | Extra large plugs | 5 3/8″ H x 3 1/16″ W x 2 3/4″ D | Two-handed lock |
| Safety 1st Outlet Cover | Cords and access control | Full outlet coverage | Dual-press |
| Wappa Baby Outlet Cover Box | Most standard/bulky plugs | 5.6″ H x 3.1″ W x 2.6″ D | Dual-lock |
| Baby Block Outlet Cover Box | Secure enclosure with SIM-key option | Fully enclosed | Locking mechanism |
| Little Chicks Plug Covers | In-use outlets while protected | Standard sizes | Simple opening |
Safety Innovations Twin Door Baby Safety Outlet Cover

This box is designed for bigger plugs and adapters, offering interior space and a double-lock system. It uses two buttons to open, making it safer for homes with toddlers while remaining straightforward for adults. Best for households needing extra interior room for bulky plugs and for DIY installs using standard screws.
Who this is best for: Families with large adapters or doorbell transformers, and users who want a clearly visible two-step lock for added safety. Why selected: It maximizes usable interior space compared with many other designs, reducing the need to remove plugs for safety.
Caution: Installations require viewing the included video to ensure correct alignment; misalignment can reduce accessibility for adults or safe operation for children.
Safety 1st Outlet Cover With Cord Shortener

This option focuses on child resistance and cord management, covering the entire outlet and keeping cords off the floor. It features dual-press operation for removal, making it harder for little hands while still accessible to parents.
Who this is best for: Households with multiple cords or where cord length and safety are primary concerns. Why selected: It provides full outlet coverage and a simple solution to manage excess cords without sacrificing accessibility for adults.
Caution: Not all bulky adapters will fit under some configurations; verify fit with your outlet and cord lengths before purchase.
Outlet Cover Box Baby Proofing – Wappa Baby

Wappa Baby emphasizes a dual-lock mechanism for safer access while providing extra space inside the box for plugs and adapters. It includes hardware and a straightforward three-step installation process. Best for: Homes needing a compact, user-friendly solution that still accommodates larger plugs.
Why selected: It balances interior space with easy installation and reliable locking, helping reduce exposure to live outlets with limited tool use.
Caution: Some readers may prefer a larger interior for multiple bulky devices or for unusual plug shapes; verify inner dimensions before buying.
Baby Block Outlet Cover Box For Plugs & Cords

This childproof outlet protector fully encloses plugs and cables using a locking mechanism, aiming to reduce direct access to live outlets. It emphasizes a secure, full-coverage design for households with curious children.
Who this is best for: Parents seeking a highly secure enclosure with a locking method to deter tampering. Why selected: Its SIM-key locking approach adds a distinct layer of adult-only access compared with standard covers.
Caution: The SIM-key access may require you to store the key safely; ensure you have a quick retrieval method during holidays or busy days.
Little Chicks Baby Plug And Outlet Covers

These covers are designed to help keep outlets safe while allowing use of outlets for electronics. The design accommodates outlets that remain in use, making it practical for homes with ongoing devices plugged in. Best for: Households needing a balance between access to electronics and basic protection for curious children.
Why selected: They provide a straightforward installation approach and a practical balance between maintaining access and safety, especially where devices stay plugged in for extended periods.
Caution: Some users may need higher interior space if large adapters are used; confirm compatibility with existing plugs before installation.
Buying Guide
What to consider when choosing outlet cover boxes for plugged-in devices:
- Interior space: Measure the depth and width to ensure bulky plugs or power bricks fit comfortably inside the box.
- Locking mechanism: Decide between dual-lock, SIM-key, or simple dual-press designs based on who needs access and how often.
- Installation method: Choose among tool-free, screwdriver-required, or wall-plate-compatible options depending on your setup and renter restrictions.
- Outlet compatibility: Check whether the device fits standard, decorator, or both outlet types in your home.
- Safety for children: Look for designs that require deliberate adult action to access, while remaining easy for adults to open with one hand if needed.
- Cord management: If cords are involved, consider models that keep cords off the floor or fully enclose cords to reduce tripping hazards.
FAQ
- Do these covers work with in-use outlets and adapters? Yes, several models are designed to accommodate bulky adapters and in-use configurations.
- Are tool-free installations available? Some models include screwless or quick-install options; check product details for specifics.
- Will these covers block access to the outlet completely? Most are designed to fully enclose the outlet while allowing access to the switch or plugin; verify clearance for your specific outlet type.
- Are SIM-key or locking designs safer for homes with toddlers? Locking designs generally provide higher deterrence against curious children, especially when cords are involved.
- Can I use these if I rent or cannot modify the wall plate? Tool-free or plate-adapter options are typically suitable for renters; confirm with property guidelines.
- Do I need to turn off power before installing? Some installations require power-off, while others are designed to be installed without removing power; follow manufacturer instructions.