Product Overview
The Mitlvge 7.6 Cu Ft Extra Large Home Safe is a heavy-duty digital security box designed to protect your valuable items. It features a double-layer design, fireproof and waterproof capabilities, and a hidden compartment for sensitive items. This safe provides robust protection against forced entry with its 7 live-locking bolts, seamless construction, and pry-resistant hinges. It is suitable for storing important documents, jewelry, firearms, and other valuables in home, business, or office environments.

Image: Front view of the Mitlvge 7.6 Cu Ft Home Safe with both upper and lower doors open, revealing the spacious interior and various compartments for organized storage.
Setup
1. Unpacking and Contents Verification
Carefully unpack your safe and verify that all components are included. The package should contain:
- 1 x Double door safe box
- 4 x Emergency keys
- 2 x Hidden compartment keys
- 2 x External battery boxes
- 2 x Expansion bolts
- 1 x User Manual (this document)

Image: A visual representation of all items included in the safe's package, such as the safe itself, various keys, external battery boxes, and mounting hardware.
2. Battery Installation
The digital keypad requires 4 AA batteries (not included). To install them:
- Locate the battery compartment on the inside of the safe door.
- Insert 4 AA batteries, ensuring correct polarity.
- Close the battery compartment cover securely.
An external battery box is provided for emergency power if the internal batteries run out. This box requires its own batteries and connects to a port on the keypad.

Image: A diagram illustrating the three methods to unlock the safe: daily digital code, emergency key, and emergency use with the external battery box. The external battery box is shown as a separate component.
3. Mounting the Safe
For enhanced security, the safe can be bolted to a wall or floor using the provided expansion bolts. This prevents unauthorized removal of the safe.
- Choose a suitable location for mounting.
- Mark the drilling points through the pre-drilled holes at the back or bottom of the safe.
- Drill holes in the wall or floor at the marked points.
- Align the safe with the drilled holes and secure it using the expansion bolts.

Image: A detailed view highlighting the robust 40mm locking bolts and the solid steel construction designed to resist drilling and prying attempts, ensuring enhanced security.
Operating Instructions
1. Opening the Safe
Your safe can be opened using three methods:
- Digital Keypad: Enter your personal 3-8 digit code followed by "#". The initial password is "159#".
- Emergency Key: In case of forgotten password or dead batteries, insert one of the emergency keys into the hidden keyhole (under the rubber cover) and turn it counter-clockwise while turning the handle clockwise.
- External Battery Box: If batteries are dead and emergency keys are inaccessible, connect the external battery box to the port on the keypad, then enter your digital code.
Important: Do not store emergency keys or the external battery box inside the safe.

Image: A diagram illustrating the three methods to unlock the safe: daily digital code, emergency key, and emergency use with the external battery box. The initial password "159#" is also noted.
2. Setting/Changing Your Passcode
To set or change your personal digital passcode:
- With the safe door open, press the "RESET" button located on the inside of the door.
- Enter your new 3-8 digit code on the keypad.
- Press "#" to confirm. The indicator light will flash, confirming the new code is set.
- Test the new code with the door open before closing it.
3. Dual Alarm System
The safe is equipped with a dual alarm system for enhanced security:
- Password Error Alarm: Activates after three incorrect code inputs.
- Vibration Alarm: Activates upon violent vibrations or tampering attempts.
The alarm sound exceeds 70 decibels, providing an audible alert throughout your home or office.

Image: An illustration demonstrating the safe's dual alarm system, which triggers a loud alert (≥ 70dB) and a warning light upon violent vibrations or multiple incorrect password entries.
4. Internal Features
The safe offers versatile storage options:
- Double-Layer Design: Provides two separate compartments for organizing different types of valuables.
- Removable Shelf: The upper compartment includes a removable shelf, allowing you to adjust storage space as needed.
- Hidden Compartment: A discreet, lockable compartment is located at the bottom of the safe, ideal for concealing particularly important or sensitive items. This compartment has its own set of keys.

Image: The safe with both doors open, showcasing its internal layout, including the removable shelf and a detailed inset of the hidden compartment at the bottom, along with overall product dimensions.
Maintenance
To ensure the longevity and optimal performance of your safe:
- Battery Replacement: Replace the AA batteries in the digital keypad annually, or when the low battery indicator light appears.
- Key Storage: Always keep your emergency keys and hidden compartment keys in a secure location outside the safe.
- Cleaning: Wipe the exterior of the safe with a soft, damp cloth. Avoid abrasive cleaners or solvents.
- Inspection: Periodically check the locking bolts and hinges for any signs of wear or damage.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Safe does not open with digital code. | Incorrect code entered; Dead batteries. | Re-enter correct code. Replace internal batteries or use external battery box. Use emergency key. |
| Keypad is unresponsive. | Dead or improperly installed batteries. | Check battery installation. Replace batteries. Use external battery box. |
| Alarm sounds unexpectedly. | Multiple incorrect code entries; Physical impact/vibration. | Ensure correct code entry. Avoid strong impacts to the safe. |
| Door does not close/lock properly. | Obstruction in door frame; Misalignment. | Check for obstructions. Gently adjust door alignment if possible. Contact customer support if issue persists. |
Specifications
| Feature | Detail |
|---|---|
| Brand | Mitlvge |
| Product Dimensions (WxDxH) | 17.8" x 15.8" x 35.5" (approx. 45cm x 40cm x 90cm) |
| Net Weight | 87 lb (approx. 39.5 kg) |
| Capacity | 7.6 Cubic Feet |
| Lock Type | Electronic Combination Lock, Key |
| Color | Black |
| Material | Alloy Steel |
| Special Features | Alarm System, Sensor Light, Combination Lock, Removable Shelf, Fireproof |
| Mounting Type | Floor Mount, Wall Mount |
| Fire Resistance | 1 hour at 1700 °F |
| Water Resistance Level | Waterproof |
| Model Number | 90G |
Warranty and Support
Mitlvge provides a 5-year unreasonable return policy and a lifetime warranty service for this product. This ensures peace of mind regarding your purchase.
If you have any questions, require assistance with setup, operation, or encounter any issues with your safe, please contact Mitlvge customer service. They are committed to resolving any problems within 24 hours.
For customer support, please refer to the contact information provided on the product packaging or the official Mitlvge website.