1. Introduction
This manual provides essential instructions for the proper setup, operation, and maintenance of your ARREGUI Premier 16501-S1 Electronic Combination Lock Safe. Please read this document thoroughly before using the safe to ensure correct functionality and security. Keep this manual for future reference.

Image 1.1: Front view of the ARREGUI Premier 16501-S1 Electronic Combination Lock Safe, showcasing the keypad and locking mechanism.
2. Safety Information
- Emergency Keys: Never store the emergency keys inside the safe. Keep them in a secure, separate location known only to trusted individuals.
- Anchoring: While not mandatory, anchoring the safe to a wall or floor is highly recommended to prevent unauthorized removal and enhance security.
- Battery Type: Use only 4 AA 1.5V alkaline batteries. Do not mix old and new batteries or different battery types.
- Environmental Conditions: Avoid exposing the safe to extreme temperatures, high humidity, or direct water contact, as it is not water-resistant.
3. Package Contents
Upon unpacking, please verify that all the following items are included:
- ARREGUI Premier 16501-S1 Safe Unit
- Instruction Manual (this document)
- 2 Emergency Keys
- Mounting Material (screws for anchoring)
4. Setup
4.1. Battery Installation
- Locate the battery compartment, typically found on the inside of the safe door.
- Open the battery cover.
- Insert 4 new AA 1.5V alkaline batteries, ensuring correct polarity (+/-).
- Close the battery cover securely.
The keypad should briefly illuminate, indicating successful battery installation.
4.2. Initial Code Setting
The specific procedure for setting the initial code may vary slightly. Please refer to the detailed instructions provided in the physical manual included with your safe. Generally, the process involves:
- With the safe door open, locate the red or green reset button on the inside of the door, near the hinge or battery compartment.
- Press the reset button. The keypad will typically beep and/or an indicator light will illuminate.
- Within a few seconds, enter your desired 3 to 8 digit code on the keypad.
- Confirm the code by pressing the 'E' or '#' button. The safe should confirm the new code with a beep or light.
- Test the new code with the door open before closing it.
4.3. Anchoring the Safe
Anchoring the safe provides additional security against theft. The ARREGUI Premier 16501-S1 is equipped with pre-drilled holes for this purpose.
- Hole Configuration: This model features 2 pre-drilled holes on the base and 2 on the rear wall, each with a 9 mm diameter.
- Mounting Surface: Choose a sturdy surface such as a concrete wall, solid wood, or a robust cabinet.
- Procedure:
- Position the safe in the desired location.
- Mark the drilling points through the pre-drilled holes on the mounting surface.
- Move the safe and drill pilot holes into the marked points using an appropriate drill bit for your surface.
- Reposition the safe and secure it using the provided mounting screws. Ensure all screws are tightened firmly.

Image 4.1: The ARREGUI safe securely installed within a cabinet, demonstrating a common anchoring scenario.
5. Operating the Safe
5.1. Opening with Electronic Code
- Enter your programmed 3 to 8 digit code on the keypad.
- Press the 'E' or '#' button to confirm.
- If the code is correct, the safe will emit a confirmation sound, and the door will unlock.
- Turn the knob clockwise to open the door.
Important: After 3 consecutive incorrect code entries, the safe will temporarily lock, preventing further attempts for a short period. Wait for the lockout period to expire before trying again.
5.2. Changing the User Code
To change your existing user code:
- Open the safe door using your current code.
- Locate and press the reset button on the inside of the door.
- Enter your new 3 to 8 digit code on the keypad.
- Confirm the new code by pressing the 'E' or '#' button.
- Verify the new code with the door open before closing it.
5.3. Using the Emergency Key
The emergency key provides access to the safe in situations such as forgotten codes, depleted batteries, or keypad malfunction.
- Locate the emergency keyhole, typically concealed behind a small cover or the ARREGUI logo on the keypad panel.
- Carefully remove the cover.
- Insert one of the provided emergency keys into the keyhole.
- Turn the key to unlock the safe.
- Turn the knob to open the door.
- Remember to replace the cover after use.

Image 5.1: Close-up view of the safe's electronic keypad with an emergency key inserted into its designated slot, ready for manual override.
6. Maintenance
6.1. Battery Replacement
The safe's keypad features a red LED light that indicates when battery replacement is necessary. When this light illuminates during operation, replace the batteries promptly to avoid being locked out.
- Open the safe door.
- Locate and open the battery compartment.
- Remove the old batteries and dispose of them responsibly.
- Insert 4 new AA 1.5V alkaline batteries, observing correct polarity.
- Close the battery compartment.
6.2. General Care
- Clean the exterior of the safe with a soft, damp cloth. Avoid abrasive cleaners or solvents.
- Do not lubricate the electronic lock mechanism.
- Regularly check the mounting screws for tightness if the safe is anchored.
7. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Safe does not open with code. | Incorrect code entered. Batteries are low or dead. Keypad malfunction. | Re-enter code carefully. Replace batteries (see Section 6.1). Use the emergency key (see Section 5.3). |
| Red LED light illuminates during operation. | Low battery power. | Replace all 4 AA batteries immediately (see Section 6.1). |
| Safe is temporarily locked. | Too many incorrect code entries. | Wait for the lockout period to expire (typically a few minutes) before attempting to enter the code again. |
| Door does not close properly. | Obstruction in the door frame. Bolts not fully retracted. | Check for any items blocking the door. Ensure the knob is fully turned to retract bolts before closing. |
8. Specifications
| Feature | Detail |
|---|---|
| Brand | ARREGUI |
| Model Number | Premier 16501-S1 |
| External Dimensions (H x W x D) | 20 x 31 x 20 cm (7.87"D x 12.2"W x 7.87"H) |
| Internal Dimensions (H x W x D) | 19.5 x 30.5 x 14.5 cm (approximate) |
| Capacity | 9 Liters |
| Material | Alloy Steel |
| Door Thickness | 3 mm |
| Body Thickness | 1.5 mm |
| Lock Type | Electronic Combination Lock |
| Bolts | 2 solid nickel-plated steel bolts, 16 mm diameter each |
| Code Length | 3 to 8 digits |
| Power Source | 4 x AA 1.5V Alkaline Batteries (not included) |
| Emergency Access | 2 Emergency Keys |
| Mounting Type | Wall Mount / Floor Mount (pre-drilled holes) |
| Item Weight | 4.35 kg (9.57 lbs) |
| Color | Darkgray |
| Water Resistance | Not Water Resistant |

Image 8.1: Diagram illustrating the safe's construction details, including 3 mm door thickness, 1.5 mm body thickness, and 16 mm diameter locking bolts.

Image 8.2: Visual representation of the safe's external dimensions (20x31x20 cm) and internal storage space (19.5x30.5x14.5 cm), along with its 9-liter volume and 5 kg weight.
9. Warranty and Support
9.1. Warranty Information
Specific warranty terms and conditions for the ARREGUI Premier 16501-S1 safe may vary by region and retailer. Please consult your purchase documentation or contact the retailer where you purchased the product for detailed warranty information.
9.2. Customer Support
For technical assistance, spare parts, or further inquiries, please contact ARREGUI customer support through their official website or the contact information provided with your product packaging.





