Master Lock Magnetic Key Holder – Compact Hidden Key Storage for Clutter-Free Entryways
Master Lock Magnetic Key Holder – Compact Hidden Key Storage for Clutter-Free Entryways
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Why you'll love it
- Trusted Master Lock brand with limited lifetime warranty provides peace of mind
- No tools or installation required - just place on any steel surface
- Sliding cover with built-in stop prevents the cover from being dropped or lost in use
- Rust-free plastic construction is more weather-resistant than metal alternatives
- Accommodates modern keys including those with bulky fobs, unlike tight metal boxes
Perfect for
- Hide a spare house key under a steel surface (railing, beam, appliance) for lockout emergencies
- Secure a backup key inside a steel cabinet or toolbox for quick retrieval
- Provide hidden key access to house sitters, pet sitters, or contractors
- Store a key fob-equipped spare key without damaging the fob
Product Information
Magnetic key holder is designed to hide a key outside or inside and will comfortably store 1-2 keys Magnetic key box securely attaches to any steel surface; Not intended for use on cars Magnetic key holder is constructed of a durable plastic that features a sliding cover with built-in stop to prevent cover from being dropped or misplaced Exterior dimensions: 4-11/16 inch (11.9 centimeter) L x 1-3/16 inch (2.9 centimeter) H x 2 inch (5.1 centimeter) W Interior dimensions: 3-3/4 inch (9.5 centimeter) L x 3/4 inch (1.9 centimeter) H x 1-1/2 inch (3.8 centimeter) W; 4.2 cubic inch (10.7 cubic centimeter) volume
The Master Lock 207D Portable Key Case features a rust-free, plastic construction for durability. The design of the case allows for proper fitment of most keys, including keys with a fob. The recessed magnet securely attaches and holds to any steel surface. The Limited Lifetime Warranty provides peace of mind from a brand you can trust.
Frequently Asked Questions
Will the matte black finish match a minimalist or modern home design?
Yes. The matte black housing has a clean, neutral look that pairs well with minimalist, modern, Scandinavian, and industrial interiors. It blends into the background rather than drawing attention.
Does this require any drilling, screws, or permanent installation?
No. There are no tools required at all. You simply place it on any steel surface and the recessed magnet holds it in place. This is ideal for renters and minimalists who do not want to modify their walls or fixtures.
Is the design simple enough to not feel cluttered on a steel railing?
Yes. The exterior profile is only 4-11/16" long x 1-3/16" tall x 2" wide, making it a low-profile object that disappears against a steel railing or beam. There are no logos, screws, or extra hardware on the visible surface.
Can I move it to a different steel surface later if I rearrange?
Yes. The magnetic attachment means you can move the holder to any other steel surface at any time without tools, residue, or damage. This makes it easy to relocate as your space evolves.
Does it fit the intentional, less-is-more aesthetic?
Yes. It serves one purpose, hides in plain sight, and does not add visual clutter. For intentional homes where every object has a clear function, this fits naturally.
Is the sliding cover mechanism simple and easy to use one-handed?
Yes. The sliding cover has a built-in stop, so you can slide it open with one hand, retrieve your key, and slide it closed. The motion is intuitive and requires no instructions.
Will the plastic look cheap next to higher-end finishes?
No. The matte black finish and clean lines read as quality and understated, especially against brushed steel or matte black fixtures. It is designed to disappear, not to be a focal point.
Can I store more than one key without it looking bulky?
The 4.2 cubic inch interior fits 1-2 keys, including those with bulky fobs. Even with two keys inside, the exterior profile remains compact and low-profile against the steel surface.
Does the matte black show fingerprints or dust easily?
The matte finish hides fingerprints better than glossy alternatives, and a quick wipe restores its clean look. For minimalists, this means less visible maintenance.
Is there a 1-pack option for someone who only needs one holder?
Yes. The holder is available in a 1-pack for single-use cases and a 3-pack value option for multiple locations. The 1-pack is the most minimalist purchase for someone who only needs one.
Will it work with a smart key fob without adding bulk to my entryway?
Yes. The interior is sized to fit modern keys with fobs, so you can keep your smart key fob spare in the holder without it looking oversized on a steel beam or under a railing.
Is the design gender-neutral and timeless?
Yes. The simple black case has no decorative elements, branding overload, or trend-driven design choices, so it works in any home and for any person.
Does it help reduce visible clutter from a traditional key bowl or hook?
Yes. A wall-mounted key bowl or hook requires drilling and adds visual clutter at the entryway. The magnetic holder hides your spare key on a steel surface that is already there, freeing up wall space and keeping the entryway clean.
Is this a good fit for a small apartment where every object counts?
Yes. It serves a critical function (spare key backup) while taking up zero permanent real estate in your home. It hides on a steel surface you are already using, which is exactly the kind of dual-purpose solution small-space dwellers appreciate.
Will the recessed magnet leave a mark on my steel surface over time?
No. The recessed design means only the plastic housing contacts the steel, so the magnet itself does not touch the surface. There is no scratching, marking, or residue left behind.
How do I install the Master Lock Magnetic Key Holder?
Installation is instant and tool-free. Simply slide the cover open, place your spare key (or keys) inside, close the cover until the built-in stop engages, and place the holder on any clean, flat steel surface. The recessed magnet will hold it securely in place. You can move or relocate it at any time.
What size keys will fit inside the holder?
The interior measures 3-3/4" long x 3/4" tall x 1-1/2" wide (4.2 cubic inches total), which fits 1-2 standard keys, including modern keys with bulky fobs attached. Very large fobs or multiple fobs may not fit.
How do I open and close the cover without losing it?
The cover is integrated into the housing and slides along a track. The built-in stop prevents the cover from sliding all the way off, so you can open and close it with one hand without ever removing the cover completely.
Will this work on a steel front door?
Yes, but we recommend checking your door for an unobstructed flat steel area. Some steel doors have decorative panels, windows, or non-ferrous materials that prevent a strong magnetic hold. A steel door frame, threshold, or nearby steel railing may be a better option.
Does the holder work on stainless steel?
Yes, most stainless steel is magnetic and will hold the recessed magnet. However, some grades of stainless steel (such as 316 marine grade) are non-magnetic. Test with a refrigerator magnet first to confirm your surface will hold.
What is included in the box?
The box contains the Master Lock Magnetic Key Holder (1 unit for the 1-pack, or 3 units for the 3-pack). No tools, mounting hardware, or extra accessories are needed. Your spare key is not included.
Is it safe to leave a spare key outside in this holder long-term?
Yes, the rust-free plastic housing protects the key from rain, snow, and humidity far better than metal alternatives. For best security, choose a steel surface that is not visible from the street and that you can document in a private location list.
How do I clean the holder if it gets dirty outdoors?
Wipe it down with a damp cloth and mild soap, then dry it before opening. Avoid harsh chemicals or abrasives that could damage the matte finish. The plastic housing does not absorb dirt or odors.
What is the difference between a magnetic key holder and a combination lockbox?
A magnetic key holder attaches directly to a steel surface with no code to remember and no moving parts to fail, but it is only as secure as the discretion of its location. A combination lockbox hangs on a door handle or hook, requires a code, and is more visible but easier to share access with multiple people.
