1. Introduction
The SOULYI Digital Gun Safe (Model SSD01-MB) provides secure storage for firearms and valuables. Designed with robust alloy steel construction, it offers multiple quick access options including electronic keypad, biometric fingerprint recognition, and traditional key access. This manual provides detailed instructions for setup, operation, and maintenance to ensure optimal performance and safety.
Key Features:
- DOJ Certified: Meets stringent safety standards, approved by the California Department of Justice.
- Pry-Resistant Design: Features an overlapping lid and interior V-shaped plate to prevent forced entry.
- Durable Construction: Made from 1.5mm alloy steel box and 3mm door sheet for enhanced toughness.
- Multiple Access Methods: Quick access via 3-8 digit electronic keypad, biometric fingerprint (stores up to 100 prints), or two spare keys.
- Silent Mode: Option to turn off sound for discreet operation.
- Internal LED Light: Illuminates the interior for visibility in low-light conditions.
- Portable & Versatile: Compact size allows placement in various locations like drawers, closets, or vehicles.

Figure 1: SOULYI Digital Gun Safe (Model SSD01-MB) with lid open, showing interior and controls.
2. Safety Information
This safe is designed to provide secure storage for your firearms and valuables. Always follow these safety guidelines:
- Keep the safe locked and secured at all times when not in use.
- Store the spare keys in a secure location away from the safe and out of reach of unauthorized individuals.
- Do not store loaded firearms in the safe unless specifically required for immediate access in an emergency, and only if local laws permit.
- Ensure the safe is mounted or secured to prevent unauthorized removal.
- Regularly check the battery level to ensure continuous operation.
DOJ Certification & Robust Construction:
The SOULYI Digital Gun Safe is DOJ Certified, meaning it has passed rigorous tests for picking, manipulation, forced removal, tensile strength, shock, plug pulling, plug torque, sawing, and drop. Its whole-body pry-resistant design, with an overlapping lid and interior V-shaped plate, significantly enhances security against hand tools and pistols.

Figure 2: Illustration of the safe's robust construction designed to withstand impact.
Video 1: Demonstrates the strong construction and durability of the SOULYI Digital Gun Safe through various tests.
3. Setup
3.1 Battery Installation
The safe requires 4 AA batteries for electronic operation. The battery compartment is located inside the safe. Open the safe using the spare key, locate the battery compartment, insert the batteries according to polarity, and close the compartment cover.
3.2 Programming Electronic Code
To set your personal 3-8 digit electronic code:
- Open the safe using the key.
- Locate the "SET" button inside the safe, usually near the battery compartment.
- Press and hold the "SET" button until the indicator light blinks.
- Enter your desired 3-8 digit code using the keypad buttons.
- Press the "SET" button again to confirm. The light will confirm successful programming.
3.3 Programming Fingerprints
The safe can store up to 100 unique fingerprints for quick access:
- Open the safe using the key or existing code.
- Locate the "FINGERPRINT PROGRAMMING" button (or similar, often labeled "SET" for fingerprint) inside the safe.
- Press and hold the programming button until the indicator light blinks.
- Place your finger on the fingerprint sensor. Lift and repeat several times until the light confirms successful registration.
- Repeat for additional fingers or users as needed.
Video 2: Demonstrates how to program multiple fingerprints and control sound/light settings on the safe.
4. Operating Instructions
4.1 Accessing the Safe
The SOULYI Digital Gun Safe offers three convenient ways to access your contents:
- Key Access: Insert the provided key into the keyhole and turn to unlock.
- Keypad Access: Enter your programmed 3-8 digit code on the electronic keypad. The safe will open automatically upon correct entry.
- Fingerprint Access: Place your programmed finger on the biometric sensor. The safe will unlock within 0.1 seconds if the fingerprint is recognized.

Figure 3: The safe offers both digital keypad and traditional key access.
Video 3: A short demonstration of the quick access feature using the fingerprint sensor.
4.2 Sound and Light Control
The safe features separate switches for light and sound control, located inside the safe near the battery compartment. You can turn off the sound for discreet operation in emergencies or to save power. The internal LED light automatically illuminates when the safe is opened, providing visibility in dark environments.

Figure 4: The keypad features engraved numerals for easy use in low-light conditions.
5. Maintenance
- Battery Replacement: Replace all 4 AA batteries when the low battery indicator light appears or when the safe's electronic functions become unreliable. Use high-quality alkaline batteries.
- Cleaning: Wipe the exterior of the safe with a soft, damp cloth. Avoid abrasive cleaners or solvents that could damage the finish.
- Internal Foam: The internal foam padding can be removed for cleaning or to accommodate larger items. Ensure it is properly re-inserted to protect contents.
- Keyhole Maintenance: Keep the keyhole free from dust and debris. Do not force the key if it feels stiff; use a small amount of graphite lubricant if necessary.
6. Troubleshooting
- Safe Not Opening Electronically:
- Check batteries. Replace all 4 AA batteries if low or depleted.
- Ensure correct code/fingerprint is being used. Re-program if unsure.
- If fingerprint reader is inconsistent, try re-registering your fingerprint, ensuring full contact with the sensor.
- Safe Not Closing/Latching:
- Ensure no obstructions are preventing the lid from closing completely.
- Check if the internal locking mechanism is clear.
- Key Not Working:
- Ensure you are using the correct key.
- Check for debris in the keyhole.
7. Specifications
| Feature | Detail |
|---|---|
| Brand | SOULYI |
| Model Number | SSD01-MB |
| Product Dimensions | 12.6"D x 8.2"W x 2.76"H |
| Item Weight | 13.44 pounds |
| Lock Type | Electronic, Key |
| Material | Alloy Steel |
| Capacity | 0.17 Cubic Feet |
| Special Feature | Anti-Pry |
| Batteries Required | 4 AA batteries (not included) |
| Water Resistance Level | Not Water Resistant |
8. Warranty & Support
The SOULYI Digital Gun Safe comes with a 2-year warranty. For any problems or support inquiries, please contact SOULYI customer service as soon as possible. They are committed to providing assistance and resolving any issues you may encounter.
Contact information can typically be found on the product packaging or the official SOULYI website.