Thmosz Digital Safe 60DA
Thmosz 5.5 Cuft Large Fireproof Safe
Model: Digital Safe 60DA | Brand: Thmosz
Introduction
This user manual provides detailed instructions for the setup, operation, and maintenance of your Thmosz 5.5 Cuft Large Fireproof Safe. Designed with heavy-duty steel construction, robust door bolts, and pry-resistant concealed hinges, this safe offers enhanced security for your valuables. It features multiple unlocking modes, a smart alarm system, and an internal LED light for convenience. Please read this manual thoroughly before using your safe to ensure proper function and maximum security.
Product Overview
Package Contents
- 1 x Thmosz 5.5 Cuft Home Safe Box
- 2 x Emergency Keys
- 4 x Expansion Bolts (for mounting)
- 3 x Removable Shelves
- 1 x External Battery Box
- 1 x User Manual
Key Features
- Heavy Duty Steel Construction: Crafted from sturdy steel with 20mm diameter door bolts and pry-resistant concealed hinges for enhanced security.
- Large Capacity: Measuring 12.2"D x 14.9"W x 23.6"H, with three movable shelves for organized storage of money, jewelry, documents, and passports.
- Multiple Unlocking Modes: Digital keypad lock, two emergency keys, and an emergency battery compartment for access.
- Smart Alarm Function: Activates after three incorrect entries, with escalating alert durations.
- Mute Function: Option to silence keypad beeping sounds.
- Internal LED Light: For easy visibility in low-light conditions.
- Wall/Floor Installation: Pre-drilled holes and expansion screws for secure mounting.

Image: The Thmosz 5.5 Cuft Large Fireproof Safe, showcasing its spacious interior and digital keypad.

Image: Detailed dimensions of the safe, highlighting its large capacity.

Image: The safe's interior, demonstrating the flexibility of its removable shelves for various items.
Setup
1. Battery Installation
The safe requires 4 AA batteries (not included) for the digital keypad to function. Install them before initial use.
- Locate the battery compartment inside the safe door.
- Slide open the battery cover.
- Insert 4 AA batteries, ensuring correct polarity (+/-).
- Close the battery cover.
Video: A short clip demonstrating the installation of 4 AA batteries into the safe's internal battery compartment.
2. Mounting the Safe (Optional, but Recommended for Security)
To enhance the safe's anti-theft performance, it is highly recommended to fix it to a wall or floor using the provided expansion bolts.
- Choose a stable, dry, and secure location for your safe.
- Place the safe in the desired location and mark the mounting holes on the wall or floor using a pencil.
- Move the safe and drill 2.4-inch (~60mm) deep holes with a 10mm drill bit at the marked spots.
- Insert the expansion bolts into the drilled holes.
- Align the safe's pre-drilled holes with the expansion bolts and secure it tightly with the clamping screws.

Image: Visual guide for securely mounting the safe to a wall or floor using expansion bolts.
Video: A demonstration of how to fix the safe to a wall or floor to enhance its anti-theft performance.
Operating Instructions
Unlocking Methods
Your Thmosz safe offers three convenient ways to unlock it:
Method 1: Digital Keypad (Default Password)
The default password is 159#. This method is for daily unlocking and quick access.
- Enter the 3-8 digit password on the keypad.
- Press the # key to confirm.
- Turn the knob clockwise to open the safe door.
Method 2: Emergency Key
Use this method for the first time operation, if you forget your password, or if the battery dies.
- Remove the emergency lock cover.
- Insert the emergency key and turn it anticlockwise.
- Turn the knob clockwise to open the safe door.
Method 3: Emergency Battery Box + Code
This method is useful if the internal batteries are low or dead.
- Connect the external battery box to the port on the keypad.
- Enter your passcode on the keypad.
- Turn the knob clockwise to open the safe door.

Image: Overview of the three unlocking methods for the safe.
Video: A visual guide demonstrating the three different ways to unlock your safe: using the key, entering a code, and using the emergency battery box with a code.
Setting/Resetting Your Password
You can easily reset your safe's password with the door open.
- With the safe door open, locate and press the reset button (usually on the inside of the front door).
- Immediately enter your new 3-8 digit password.
- Press the # key to confirm. The new password is now set.
Video: Instructions on how to reset the safe's password, showing the reset button and keypad input.
Mute Function
You can turn the keypad sounds on or off as desired.
- To turn on mute (silence sounds): Press *633.
- To turn off mute (enable sounds): Press *66.
Video: Demonstration of how to activate and deactivate the mute function on the safe's keypad.
Alarm Function
The safe is equipped with a smart alarm system to deter unauthorized access.
- If there are three consecutive incorrect password entries, the built-in alarm will sound for 20 seconds. The keypad will also become inaccessible during this time.
- If three additional incorrect attempts are made after the initial alarm, the alarm will sound for 5 minutes to alert you of persistent unauthorized access.
Video: A visual representation of the safe's alarm system activating after multiple incorrect code entries.
Maintenance
To ensure the longevity and optimal performance of your safe, follow these maintenance guidelines:
- Cleaning: Wipe the exterior and interior surfaces with a soft, damp cloth. Avoid using abrasive cleaners or solvents that could damage the finish.
- Battery Replacement: Replace the AA batteries promptly when the low battery indicator appears to ensure continuous operation of the digital keypad.
- Key Storage: Always store the emergency keys and external battery box in a secure location outside the safe. This is crucial for accessing the safe if the internal batteries die or you forget your password.
Video: An important reminder not to store the external battery box or emergency keys inside the safe.
Troubleshooting
Here are some common issues and their solutions:
- Q: What type of batteries does this safe use?
- A: This safe uses 4 AA batteries (batteries not included; please install them before use).
- Q: What should I do if I lost the keys and forgot the password?
- A: In such a situation, please contact Thmosz customer support for assistance with key replacement. We are honored to assist you.
- Q: The keypad is not responding or the safe won't open.
- A: Check if the batteries are properly installed and have sufficient charge. If not, replace them or use the external battery box. Ensure you are entering the correct password. If the keypad is locked due to too many incorrect attempts, wait for the alarm period to end.
- Q: The alarm sounds frequently.
- A: This indicates multiple incorrect password entries. Ensure only authorized users know the password and are entering it correctly. If the issue persists without incorrect entries, contact customer support.
Specifications
| Feature | Detail |
|---|---|
| Brand | Thmosz |
| Model Number | Digital Safe 60DA |
| Product Dimensions | 12.2"D x 14.9"W x 23.6"H |
| Capacity | 5.5 Cubic Feet |
| Material | Alloy Steel |
| Lock Type | Electronic Combination Lock, Key |
| Color | Black |
| Item Weight | 39 Pounds |
| Special Features | Alarm System, Anti-Theft, Combination Lock, Removable Shelf, Sensor Light |
| Mounting Type | Wall or Floor Mount |
| Included Components | Emergency key*2, Expansion bolt*4, External battery box *1, Safe box*1, User manual *1 |
Warranty and Support
Thmosz is committed to providing high-quality products and excellent customer service. For any questions, concerns, or support needs regarding your safe, please do not hesitate to contact our customer service team.
For assistance, please refer to the contact information provided with your purchase or visit the official Thmosz website.

Image: Thmosz customer support is available to assist you with any inquiries.
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