Omethey KM-75
Omethey 6.5 Cu ft Extra Large Fireproof Waterproof Home Safe
Model: KM-75 | User Manual
Introduction
Thank you for choosing the Omethey 6.5 Cu ft Extra Large Fireproof Waterproof Home Safe. This safe is designed to provide secure storage for your valuables, including documents, cash, jewelry, and firearms. Featuring a robust construction, advanced digital security, and a convenient deposit slot, it offers peace of mind for both home and office environments. Please read this manual thoroughly before operating your new safe to ensure proper setup and optimal performance.

Front view of the Omethey 6.5 Cu ft Extra Large Fireproof Waterproof Home Safe, showcasing its dual compartments and digital keypads.
Safety Information
- Do not store emergency keys inside the safe. Keep them in a secure, separate location.
- Ensure the safe is mounted securely to prevent unauthorized removal or tipping.
- Keep the safe away from excessive moisture or direct heat sources.
- Do not use abrasive cleaners or solvents on the safe's surface.
- Regularly check battery levels to ensure proper function of the digital keypad.
Package Contents
Verify that all items listed below are included in your package:
- 1 x Omethey 6.5 Cub Safe
- 4 x Emergency Keys
- 6 x Expansion Screws
- 1 x USB Type-C Cable (for emergency power)
- 4 x Non-slip Pads
- 1 x User Manual (this document)

Illustration of all items included in the Omethey safe package.
Setup
Battery Installation
- Locate the battery compartment on the inside of the safe door.
- Insert the required batteries (typically AA, not included) ensuring correct polarity.
- Close the battery compartment cover securely.
Mounting the Safe
The safe can be securely mounted to a wall or floor using the provided expansion screws. This significantly enhances security and prevents unauthorized removal.
- 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 at the back and bottom of the safe.
- Drill holes at the marked positions using an appropriate drill bit for your wall/floor material.
- Insert the expansion screws into the drilled holes.
- Align the safe with the screws and tighten them securely.

Instructions for securely mounting the safe to a wall or floor.
Operating Instructions
Opening the Safe
The Omethey safe offers multiple ways to open:
- Using Password + Turn Knob: Enter your programmed password on the digital keypad, then turn the knob to open the door.
- Using Emergency Key + Turn Knob: If you forget your password or batteries are dead, insert the emergency key into the hidden keyhole, turn it, and then turn the knob to open.
- Using USB Type-C Cable + Password + Turn Knob: If batteries are dead and you don't have the emergency key, connect a USB Type-C cable to the external power jack, enter your password, and then turn the knob.

Visual guide to the three opening methods for the safe.

Detailed view of the keypad and keyhole components.
Setting/Changing Password
Refer to the detailed instructions provided in the quick start guide for programming your personal password. It is recommended to change the default password immediately after initial setup.
Using the Deposit Slot
The top compartment features a convenient deposit slot, allowing you to insert cash or small documents without fully opening the safe. This is ideal for quick, secure deposits.
Dual Alarm System
The safe is equipped with a dual alarm system that activates under two conditions:
- After 3 consecutive incorrect password attempts.
- Upon violent vibrations or tampering.
The 70-decibel alarm will sound for 60 seconds. To stop the alarm, enter the correct password.

Visual representation of the safe's alarm, low battery, and backlit keypad functions.
Mute Function
The safe includes a mute function, allowing you to operate the keypad silently. This is useful for discreet access without disturbing others or alerting intruders.
Backlit Keypad & Built-in LED Light
The keypad is backlit for easy visibility in low-light conditions. An internal LED light automatically illuminates when the safe is opened, providing clear visibility of contents.

The backlit keypad ensures clear visibility for operation in any lighting.
Product Features Overview

Internal features of the safe, including soft lining, drop slot, metal storage box, double door, LED lights, and locking bolts.

Detailed views of key features such as soft lining, drop slot, and robust locking bolts.
Official Product Videos
Video Description: This video provides a comprehensive overview of the Omethey Large Safe Box, demonstrating its features, internal capacity, and ease of use. It highlights the dual compartment design, digital keypad operation, and the convenient deposit slot for quick cash or document insertion. The video also showcases the robust construction and security features of the safe.
Video Description: This video demonstrates the large home safe in various settings, emphasizing its suitability for different environments. It provides a visual tour of the safe's exterior and interior, highlighting its spaciousness and the secure locking mechanisms. The video also briefly shows the deposit slot in action.
Maintenance
Battery Replacement
When the low battery reminder activates (as shown in the operating instructions section), replace all batteries with new ones to ensure continuous functionality of the digital keypad.
Cleaning
Wipe the exterior of the safe with a soft, damp cloth. Avoid using harsh chemicals or abrasive materials that could damage the finish.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Safe does not open with password. | Incorrect password entered; Dead batteries. | Re-enter correct password. Replace batteries or use emergency key/USB power. |
| Alarm sounds unexpectedly. | Multiple incorrect password attempts; Physical tampering. | Enter correct password to disarm. Ensure safe is stable and not being tampered with. |
| Keypad not responding. | Dead batteries; Loose battery connection. | Replace batteries. Check battery connections. Use emergency key/USB power. |
Specifications
- Brand: Omethey
- Model Number: KM-75
- External Dimensions: 13.8"D x 13.8"W x 29.5"H
- Capacity: 6.5 Cubic Feet
- Lock Type: Electronic Combination Lock
- Material: Metal
- Color: Black
- Special Features: Alarm System, Sensor Light, Combination Lock, Anti-Theft
- Mounting Type: Floor & Wall Mount
- Alarm: Audible & Vibration
- Water Resistance Level: Not Water Resistant

Dimensions and storage capacity of the Omethey safe.
Warranty and Support
Omethey provides a lifetime customer service for each cabinet safe sold. If you encounter any issues or have questions regarding your safe, please do not hesitate to contact Omethey customer service. Our team is available 7 days a week, 24 hours a day to provide friendly and helpful support.
For support, please visit the official Omethey store or contact us through the platform where you purchased the product.
Online Store: Omethey Store on Amazon