RXUJYC 45LN Safe
Contents
RXUJYC 3.0 Cub Large Home Safe User Manual
Model: 45LN Safe
1. Product Overview
The RXUJYC 3.0 Cub Large Home Safe is designed to provide secure storage for your valuable documents, jewelry, cash, and other important items. Constructed from solid alloy steel, it features a robust digital combination lock, an anti-theft alarm system, and multiple unlocking methods for convenience and security. Its spacious interior includes a removable shelf for organized storage.

Figure 1: RXUJYC 3.0 Cub Home Safe with interior view.
2. Safety Information
- Do Not Store Spare Keys Inside: Always keep the spare keys in a secure location outside the safe to prevent being locked out in case of battery failure or forgotten password.
- Proper Installation: For maximum security, anchor the safe to a wall or floor using the provided anchor screws. This prevents unauthorized removal of the safe.
- Battery Care: Replace batteries promptly when the low battery indicator appears. Use only recommended battery types.
- Avoid Extreme Conditions: Do not expose the safe to extreme temperatures or humidity, which could affect electronic components.
- Children Safety: Keep the safe locked and keys/passcodes out of reach of children to prevent accidental access.
3. Package Contents
Please check the package carefully to ensure all components are present:
- Document Safe x 1
- User Manual x 1
- Panel Cover x 1
- Spare Key x 2
- Anchor Screw x 4

Figure 2: Safe packaging with protective components.
4. Setup Guide
4.1 Unboxing and Initial Inspection
Carefully remove the safe from its packaging. Inspect the safe for any signs of damage during transit. Retain the packaging materials in case of return or future transport.
4.2 Battery Installation
The safe requires batteries for the digital keypad to function. The external battery case design allows for easy replacement. Locate the battery compartment on the external panel and insert the required batteries (not included). Ensure correct polarity.

Figure 3: Digital keypad with external battery compartment.
4.3 Mounting the Safe
For enhanced security, it is highly recommended to anchor the safe to a wall or floor. This safe is designed with pre-drilled holes for wall and floor mounting.
- Choose a suitable location for the safe, ensuring it is on a stable surface or against a solid wall.
- Mark the drilling points through the pre-drilled holes on the back or bottom of the safe.
- Drill holes at the marked points using an appropriate drill bit for your wall/floor material.
- Align the safe with the drilled holes and secure it using the provided anchor screws.

Figure 4: Examples of safe placement and mounting.
4.4 Setting Your Personal Passcode
Upon first use, you will need to set your personal passcode. Refer to the specific instructions provided on the digital keypad for entering programming mode and setting a new code. Choose a strong, memorable code and test it before closing the safe with valuables inside.
5. Operating Instructions
5.1 Unlocking the Safe
The safe offers two primary unlocking methods:
- Digital Passcode: Enter your preset personal passcode on the digital keypad, then press the "ENTER" key. The display will show "OPEN", and you can turn the handle to open the door.
- Spare Key: In case of forgotten passcode or dead batteries, insert the spare key into the emergency keyhole (usually hidden behind a cover on the keypad panel) and turn it while simultaneously turning the handle to open the safe.

Figure 5: Two unlocking methods for the safe.
5.2 Locking the Safe
To lock the safe, simply close the door and turn the handle to the locked position. The safe will automatically secure itself.
5.3 Alarm System
The safe is equipped with a dual security alarm system:
- Incorrect Passcode Attempts: If an incorrect passcode is entered three times consecutively, the alarm will sound and the safe will be locked for 20 seconds.
- Repeated Incorrect Attempts: If an incorrect passcode is entered six times in a row, the alarm will sound and the safe will be locked for 5 minutes.
- This system deters unauthorized access and alerts you to potential tampering.

Figure 6: Anti-theft alarm system in action.
5.4 Using the Removable Shelf
The safe includes a removable shelf to help organize items of different sizes. You can adjust or remove the shelf as needed to accommodate larger items or create more vertical space.

Figure 7: Safe interior with and without removable shelf.
6. Maintenance
- Battery Replacement: When the battery indicator signals low power, replace all batteries with new ones of the same type. The external battery design allows for easy replacement without opening the safe.
- Cleaning: Wipe the exterior of the safe with a soft, damp cloth. Do not use abrasive cleaners or solvents.
- Key Management: Always store spare keys in a secure, separate location away from the safe. Never store them inside the safe.
7. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Safe does not open with passcode. | Incorrect passcode entered; Batteries are low or dead. | Re-enter the correct passcode carefully. Replace batteries if needed. Use the spare key to open. |
| Alarm sounds unexpectedly. | Multiple incorrect passcode attempts; Safe has been tampered with. | Ensure correct passcode entry. Check for signs of tampering. The alarm will reset after the lockout period. |
| Keypad is unresponsive. | Dead batteries. | Replace batteries immediately. |
| Lost spare keys. | Keys misplaced. | Contact RXUJYC customer support for assistance with key replacement. |
8. Specifications
| Feature | Detail |
|---|---|
| Brand | RXUJYC |
| Model Number | 45LN Safe |
| Product Dimensions | 12.2"D x 14.96"W x 17.72"H |
| Lock Type | Electronic Combination Lock |
| Capacity | 3 Cubic Feet |
| Material | Alloy Steel |
| Special Features | Alarm System, Sensor Light, Combination Lock, Anti-Theft, Removable Shelf |
| Mounting Type | Wall and Floor Mount |
| Control Type | Key Control |
| Item Weight | 28.6 pounds (13 Kilograms) |
| Batteries Required? | Yes (not included) |
9. Warranty and Support
For any packaging or technical issues, please contact RXUJYC customer support. They are committed to resolving any concerns you may have regarding your product. Please refer to the product packaging or the seller's information on the purchase platform for specific contact details and warranty terms.
It is recommended to keep your purchase receipt as proof of purchase for warranty claims.
Ask a question about this manual
Ask about setup, troubleshooting, compatibility, parts, safety, or missing instructions. Manuals+ will review the question and use this page’s manual context to help answer it.