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The Master Lock 5401EC Set Your Own Combination Wall Mount Lock Box is designed for secure storage of keys, offering keyless convenience and enhanced security. Its durable metal body and weather-resistant features make it suitable for both indoor and outdoor use. This lock box is ideal for homes, businesses, and rental properties, allowing authorized individuals to access keys when needed.

Image: Master Lock 5401EC Wall Mount Lock Box, showing its compact design and combination dials.
Caractéristiques principales
- Grande capacité : Securely stores up to five standard house keys.
- Set Your Own Combination: Features a 4-digit resettable combination for personalized access.
- Construction durable : Metal body ensures durability for long-lasting use.
- Protection contre les intempéries : Shutter door protects combination dials from weather, dirt, and grime.
- Conception de montage mural : Designed for permanent installation on a wall or fixed object.
- Vinyl Coated Shackle: This feature is typically found on shackle-style lock boxes, but the 5401EC is a wall-mount model. The vinyl coating on shackle models prevents scratching of surfaces.

Image: Diagram highlighting key features of the Master Lock 5401EC, including wall mount design, 4-digit combination, weather protection cover, and storage compartment for keys.
Configuration et installation
The Master Lock 5401EC is designed for permanent wall-mount installation. Follow these steps for secure setup:
- Choisissez l'emplacement: Select a suitable, secure location on a wall or fixed object for mounting.
- Marquer les trous de perçage : Open the lock box to expose the mounting holes. Use a pencil to mark the positions of the four mounting holes on the chosen surface.
- Percer des trous pilotes : Drill pilot holes at the marked locations. Ensure the drill bit size is appropriate for the provided screws and your wall material.
- Monter le boîtier de verrouillage : Align the lock box with the pilot holes and secure it using the provided screws. For masonry or concrete, use appropriate wall anchors (not included) in addition to the screws.
- Vérifier la sécurité : Ensure the lock box is firmly attached to the wall and cannot be easily removed.

Image: The Master Lock 5401EC mounted on two different wall surfaces, demonstrating its permanent installation.
Video: Official Master Lock video demonstrating the setup and combination setting for the 5400D/5401D series lock boxes.
Mode d'emploi
Réglage de votre combinaison
The lock box comes with a default combination of 0-0-0-0. To set your personalized 4-digit combination:
- Ouvrir le coffre-fort : Enter the current combination (default is 0-0-0-0) and pull down the release button to open the lock box door.
- Localiser le levier de réinitialisation : Inside the lock box, on the back of the door, locate the reset lever.
- Déplacer le levier de réinitialisation : Push the reset lever from position 'A' (up) to position 'B' (down and to the left).
- Définir une nouvelle combinaison : With the door open, rotate the combination dials to your desired 4-digit code. Ensure the numbers are clearly aligned.
- Levier de réinitialisation de retour : Push the reset lever back to position 'A' (up and to the right).
- Close and Scramble: Close the lock box door and scramble the dials to secure your new combination.

Image: A four-step visual guide demonstrating how to set a new combination on the Master Lock 5401EC, including opening the box, moving the reset lever, rotating dials, and returning the lever.
Accessing Keys
- Saisissez la combinaison : Tournez les molettes jusqu'à obtenir votre combinaison à 4 chiffres.
- Porte ouverte : Pull down the release button located below the dials. The door will open, providing access to the keys inside.
- Close and Scramble: After retrieving or placing keys, close the door firmly and scramble the dials to lock the box and conceal your combination.

Image: Illustration showing the secure storage capacity of the Master Lock 5401EC for up to five house keys, contrasting with insecure key hiding spots.
Entretien
To ensure the longevity and optimal performance of your Master Lock 5401EC lock box:
- Nettoyage régulier : Essuyez périodiquement l'extérieur avec un chiffon doux et sec.amp chiffon pour enlever la saleté et la crasse.
- Lubrification: If the dials become stiff, apply a small amount of silicone-based lubricant to the moving parts. Avoid oil-based lubricants as they can attract dust.
- Inspecter les dommages : Regularly check the lock box for any signs of physical damage or wear.
- Protection contre les intempéries : Keep the shutter door closed over the combination dials when not in use to protect them from harsh weather conditions.
Dépannage
If you encounter issues with your Master Lock 5401EC:
- Combination Dials Stuck: Ensure the dials are clean and free of debris. Apply lubricant if necessary.
- Porte bloquée : Double-check that the correct combination is entered and the release button is fully depressed.
- Combinaison oubliée : If you forget your combination, Master Lock does not provide a master key or override code for set-your-own combination locks. It is crucial to record your combination in a secure, memorable place.
- Locking Mechanism Failure: In rare cases of mechanical failure, refer to the warranty information for repair or replacement options.
Caractéristiques
| Fonctionnalité | Détail |
|---|---|
| Marque | Serrure principale |
| Nom du modèle | 5401D |
| Numéro de pièce | 5401EC |
| Type de serrure | Serrure à combinaison |
| Dossier spécial | Déverrouillage par mot de passe |
| Matériel | Métal |
| Couleur | Noir |
| Type de montage | Support mural |
| Capacité clé | 5 touches |
| Dimensions extérieures (H x L x P) | 4-3/4 inch (12 cm) x 3-1/4 inch (8.3 cm) x 1-1/2 inch (3.8 cm) |
| Dimensions intérieures (H x L x P) | 3-1/4 inch (8.3 cm) x 2-1/4 inch (5.7 cm) x 1 inch (2.5 cm) |
| Poids de l'article | 1.09 livres (494 XNUMX grammes) |

Image: Detailed diagram showing the exterior and interior dimensions of the Master Lock 5401EC, including key capacity.
Garantie et assistance
The Master Lock 5401EC Set Your Own Combination Wall Mount Lock Box comes with a Garantie à vie limitée. This warranty provides peace of mind from a trusted brand. For warranty claims or technical support, please contact Master Lock customer service directly. Ensure the product has not been modified or tampered with, as this may affect warranty coverage.
For further assistance, visit the official Master Lock website ou contactez leur support client.





