1. Introducción
The SentrySafe SFW123CS is a fireproof and waterproof dial combination safe designed to protect important documents, digital media, and other valuables from fire and water damage. Constructed with solid steel and featuring a pry-resistant hinge bar, this safe offers enhanced security against unauthorized access. It includes an adjustable interior shelf for organized storage.
This manual provides essential information for the proper setup, operation, and maintenance of your SentrySafe SFW123CS. Please read all instructions carefully before using the safe.

Imagen 1.1: Frente view of the SentrySafe SFW123CS safe, showing the dial combination lock and handle.

Image 1.2: Close-up of the SentrySafe logo and the dial combination mechanism.
2. Información de seguridad
- Always keep the safe door securely closed and locked when not in use to prevent unauthorized access.
- Do not store flammable materials or pressurized containers inside the safe.
- Ensure the safe is placed on a level, stable surface.
- For added security, consider bolting the safe to the floor. Mounting hardware is typically not included and must be purchased separately to match your specific flooring type.
3. Desembalaje y configuración inicial
3.1 Desembalaje
- Retire con cuidado la caja fuerte de su embalaje.
- Inspect the safe for any signs of damage. If damaged, contact SentrySafe customer service immediately.
- Upon unpacking, you may notice a gray powder on the safe. This is normal and is dust from the concrete lining that provides fire protection. Wipe it clean with a dry cloth.
3.2 Combinación
Your SentrySafe SFW123CS comes with a factory-preset dial combination. This combination is unique to your safe and can be found in the documentation included with your purchase. It is crucial to keep this combination in a secure location, separate from the safe itself.
4. Operación de la caja fuerte
4.1 Apertura de la caja fuerte
To open your SentrySafe SFW123CS using the dial combination:
- Limpiar el dial: Turn the dial four or more full turns to the right (clockwise) to clear any previous attempts.
- Primer número: Turn the dial right (clockwise) until the first number of your combination aligns with the opening index mark (the mark at the top of the dial).
- Segundo número: Turn the dial left (counter-clockwise), passing the first number once, and stop when the second number aligns with the opening index mark on the second pass.
- Tercer número: Turn the dial right (clockwise) and stop when the third number aligns with the opening index mark on the first pass.
- Abierto: While holding the dial at the third number, turn the safe handle downwards (clockwise) to open the door.

Image 4.1: The SentrySafe SFW123CS with its door open, revealing the interior and an adjustable shelf.
4.2 Cierre y aseguramiento de la caja fuerte
- Cierre firmemente la puerta de la caja fuerte.
- Turn the safe handle upwards (counter-clockwise) to engage the locking bolts.
- Turn the dial several turns to the left (counter-clockwise) to scramble the combination and secure the safe.
4.3 Organización interior
The safe features an adjustable shelf to help organize your items. To adjust the shelf, simply lift it and reposition it into the desired slots on the side walls of the safe.

Image 4.2: Interior of the safe showing an item placed on the adjustable shelf.
5. Mantenimiento
5.1 Limpieza
Clean the exterior of your safe with a soft, damp paño. Evite utilizar limpiadores abrasivos o disolventes, ya que pueden dañar el acabado.
5.2 Moisture Prevention
Due to the safe's waterproof design, moisture can sometimes accumulate inside, especially in humid environments. To prevent potential damage to paper documents, it is recommended to store them in airtight plastic bags or containers within the safe. Periodically open the safe door for a short period in a dry environment to allow for air circulation.
6. Solución de problemas
6.1 Difficulty Opening the Safe
- Combinación incorrecta: Double-check that you are using the correct factory-preset combination.
- Dialing Procedure: Ensure you are following the dialing procedure precisely, including clearing the dial and passing the numbers the correct number of times.
- Movimiento del mango: After dialing the combination, ensure the handle is turned fully downwards to disengage the bolts.
- Stuck Bolts: If the safe has not been opened in a while, the bolts might be stiff. Apply gentle pressure to the door while turning the handle.
If you continue to experience issues, contact SentrySafe customer service for assistance.
7. Especificaciones
| Característica | Especificación |
|---|---|
| Marca | SentrySafe |
| Número de modelo | SFW123CS |
| Tipo de bloqueo | Combinación de marcación |
| Dimensiones exteriores (alto x ancho x profundidad) | 17.8 pulgadas x 19.3 pulgadas x 16.3 pulgadas. |
| Dimensiones interiores (alto x ancho x profundidad) | 13.8 pulgadas x 12.6 pulgadas x 11.9 pulgadas. |
| Capacidad | 1.23 pies cúbicos |
| Peso del artículo | 85.3 libras |
| Material | Acero aleado |
| Protección contra incendios | UL Classified for 1 hour at 1700°F |
| Protección del agua | ETL Verified for 24 hours in 8 inches of water |
| Protección contra caídas | ETL Verified to withstand a 15-foot fall during a fire |

Image 7.1: Diagram illustrating the exterior and interior dimensions of the SentrySafe SFW123CS.
8. Garantía y soporte
8.1 Información de garantía
The SentrySafe SFW123CS comes with a Limited 1 Year Warranty. For specific details regarding coverage and terms, please refer to the warranty documentation included with your product.
In the event your fireproof safe is damaged by fire or water, SentrySafe offers a replacement safe program to ensure your valuables remain protected.
8.2 Atención al cliente
For product-related questions, service, or warranty claims, please contact SentrySafe customer service. US-based customer service is available to assist you.
Refer to the contact information provided in your product packaging or visit the official SentrySafe webSitio para obtener detalles de soporte actuales.





