Master Lock Portable Key Lock Box, 5400EC, 5-Key Capacity with Resettable 4-Digit Code

The Master Lock 5400EC portable key lock box stores up to five standard house keys and uses a resettable four-digit combination to provide controlled access to a home.

• Solid metal body and protective shutter — help shield the combination dials from outdoor exposure.
• Vinyl-coated shackle — hangs over many door knobs and handles without scratching their surfaces.
• Fits most ball, biscuit and tulip-style door knobs — supports flexible placement around a property.
• Installs in seconds — makes it practical for temporary or recurring access needs.
• Made for homeowners, rental hosts and real estate professionals — helps coordinate access for trusted visitors.

When family, guests or service professionals need access to a property, a spare key hidden outdoors or a handoff arranged for every visit can make entry harder to manage. The Master Lock 5400EC keeps house keys in one combination-controlled location, making it useful for shared access, property showings and emergency entry planning. Its portable design also suits situations where access needs change over time.

How many keys does the Master Lock 5400EC hold, and how is access controlled?

It holds up to five standard house keys behind a resettable four-digit combination. Set a code for the people who need access, then change it when permissions change; the combination can be reset without replacing the lock or copying another key. Thousands of code options give households and property managers flexibility as access arrangements change.

• Stores up to five standard house keys in one locked spot.
• Uses a four-digit code that can be reset.
• Helps provide access without duplicating keys for each person.

Where can the Master Lock 5400EC hang?

The vinyl-coated shackle fits over most standard door knobs and handles, including ball, biscuit and tulip-style knobs. It can also hang on gates, fences and select mailboxes, giving users several placement options around a property. The coating helps prevent scratching, and installation takes seconds.

• Designed to hang on common door knob styles, plus gates and fences.
• Fits select mailboxes.
• Good to know: mailbox compatibility is limited to select mailboxes.

Is the Master Lock 5400EC suited to outdoor use and shared property access?

Its solid metal body and protective shutter help shield the dials from rain, dust and everyday outdoor exposure. The shutter covers the combination dials, while the portable format supports use during property projects or as part of a recurring access routine. It is designed for homeowners sharing access with family, dog walkers or service professionals, as well as rental hosts coordinating guest entry and real estate professionals arranging showings.

• Shutter door covers the combination dials.
• Useful for guest check-ins, property showings and caregiver access planning.
• Supports temporary or recurring access arrangements.

The Master Lock 5400EC is best suited to homeowners, rental hosts and property professionals who need a shared place for spare house keys and a changeable access code. Its five-key capacity, resettable combination and shackle-based placement make it a practical fit for controlled access around a home or property.