1. Introduction
This manual provides detailed instructions for the installation, operation, and maintenance of your Riflewell 14 Cu ft Extra Large Digital Safe Box, Model K3-120. Please read this manual thoroughly before using the safe to ensure proper function and security. Keep this manual for future reference.
2. Safety Information
- Do not store emergency keys inside the safe. Keep them in a secure, separate location.
- Ensure the safe is placed on a stable, level surface or securely mounted to a wall/floor to prevent tipping.
- Keep the safe away from excessive moisture or direct sunlight.
- Regularly check battery status to ensure continuous operation of the digital keypad.
- Do not attempt to force the safe open if you encounter difficulties. Refer to the troubleshooting section or contact customer support.
3. Package Contents
Verify that all items listed below are included in your package:
- Riflewell 14 Cu ft Digital Safe Box
- Emergency Battery Box x 1
- Emergency Keys x 8
- Foot Mat x 4
- Mounting Screws x 6
- User Manual x 1
- Master Key of Door x 4
- Inner Cabinet Key x 2

Figure 3.1: Contents included in the safe package.
4. Specifications
| Feature | Detail |
|---|---|
| Brand | Riflewell |
| Model Number | K3-120 |
| Product Dimensions (D x W x H) | 22.04"D x 23.62"W x 47.24"H |
| Capacity | 14.1 Cubic Feet |
| Item Weight | 141.7 Pounds |
| Material | Alloy Steel |
| Lock Type | Electronic Combination Lock |
| Special Features | Alarm System, Anti-Theft, Combination Lock, Removable Shelf, Sensor Light |
| Mounting Type | Wall & Floor Mount |
| Alarm | Audible & Vibration |
5. Setup
5.1 Unboxing and Placement
Carefully remove the safe from its packaging. Choose a suitable location that is dry, level, and secure. Consider mounting the safe for enhanced security.
5.2 Battery Installation
- Locate the battery compartment, typically on the inside of the safe door or behind the keypad.
- Insert the required number of batteries (usually AA, not included) according to the polarity markings.
- Close the battery compartment cover securely.
5.3 Setting the Initial Password
Upon first use, or after a factory reset, you will need to set a new password. Refer to the specific instructions on the LCD screen for guided steps. Typically, this involves pressing a reset button inside the safe, entering a new code, and confirming it.
5.4 Mounting the Safe
For optimal security, it is recommended to mount the safe to a wall or floor using the provided mounting screws.
- Position the safe in the desired location.
- Mark the drilling points through the pre-drilled holes at the back or bottom of the safe.
- Drill pilot holes into the wall or floor using an appropriate drill bit.
- Align the safe with the drilled holes and secure it using the mounting screws. Ensure all screws are tightened firmly.
6. Operating Instructions
6.1 Unlocking Methods
Your safe offers multiple unlocking methods for convenience and security:
- Password Unlock: Enter your programmed digital password on the keypad.
- Master Key + Password Unlock: Use the master key in conjunction with your digital password.
- Master Key + Emergency Key Unlock: In case of forgotten password or battery failure, use both the master key and the emergency key.

Figure 6.1: Overview of the safe's unlocking mechanisms and keypad features.
6.2 LCD Digital Screen Functions
The integrated LCD screen provides important information:
- Low Battery Reminder: Indicates when batteries need replacement.
- Date Display: Shows the current date.
- Hidden Password Function: Prevents others from seeing your password as you enter it.
6.3 Dual Alarm System
The safe is equipped with a dual alarm system for enhanced security:
- Password Error Alarm: Triggers if three consecutive incorrect password attempts are made.
- Vibration Alarm: Activates if the safe experiences violent vibrations or impacts.
When activated, the alarm sounds at approximately 70 decibels.
6.4 Adjustable and Removable Shelves
The safe features two adjustable and removable shelves, allowing you to customize the interior storage space to fit various items.

Figure 6.2: Interior view of the safe with adjustable shelves.
6.5 Lockable Inner Cabinet
An additional lockable inner cabinet provides an extra layer of security for highly valuable items. The interior is lined with leather to protect contents from scratches.

Figure 6.3: Interior view highlighting the lockable inner cabinet and overall storage capacity.
7. Maintenance
7.1 Battery Replacement
When the low battery reminder appears on the LCD screen, replace all batteries promptly. Use high-quality alkaline batteries for best performance. If batteries are completely depleted, use the emergency battery box or emergency keys to open the safe.
7.2 Cleaning
Clean the exterior of the safe with a soft, damp cloth. Avoid using abrasive cleaners or solvents that could damage the finish. Do not allow water to enter the keypad or locking mechanism.
8. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Safe does not open with password. | Incorrect password entered; batteries are low or dead. | Re-enter password carefully. Replace batteries or use the emergency battery box/keys. |
| Alarm sounds unexpectedly. | Three incorrect password attempts; safe was vibrated/impacted. | Ensure correct password entry. Avoid strong impacts to the safe. The alarm will reset after a correct unlock or after a set period. |
| LCD screen is blank or dim. | Low or dead batteries. | Replace batteries immediately. Use the emergency battery box if necessary to power the keypad. |
| Cannot close the safe door. | Obstruction in the door frame; locking bolts are extended. | Check for any items blocking the door. Ensure the handle is in the correct position to retract the bolts before closing. |
9. Warranty and Support
Riflewell is committed to providing high-quality products and customer satisfaction. If you encounter any issues with your product or have questions, please do not hesitate to contact our customer service team.
9.1 Customer Service
Our customer service team is available 24/7 to assist you. Please reach out to us with any concerns regarding your purchase.
9.2 How to Contact Seller on Amazon
- Log in to your Amazon buyer's account.
- Navigate to 'Your Orders'.
- Find your order for the Riflewell safe.
- Click 'Get help' or 'Contact Seller' for assistance with this product.

Figure 9.1: Professional after-sales service is available.