Thmosz 80ZQ

Thmosz 8.0 CUFT Heavy Duty Biometric Safe Box Instruction Manual

Model: 80ZQ

Introduction

This manual provides detailed instructions for the setup, operation, and maintenance of your Thmosz 8.0 CUFT Heavy Duty Biometric Safe Box. Designed for secure storage of valuables such as jewelry, documents, firearms, ammunition, and medicines, this safe features multiple anti-theft mechanisms and versatile access options. Please read this manual thoroughly before initial use to ensure proper functionality and security.

Safety Precautions

  • Do not store emergency keys inside the safe. Keep them in a secure, separate location.
  • Ensure the safe is placed on a stable, level surface. For enhanced security, consider anchoring the safe to a wall or floor using the provided mounting hardware.
  • Keep the biometric sensor clean and dry for optimal performance.
  • Replace batteries promptly when the low battery indicator appears to avoid lockout.
  • Avoid exposing the safe to extreme temperatures or humidity.

Package Contents

Verify that all items are present in your package:

  • 1 x Thmosz Biometric Safe Box
  • 2 x Emergency Keys
  • 1 x Emergency Battery Box
  • 1 x User Manual (this document)
  • Mounting Hardware (bolts, washers)
  • Removable Shelves (quantity may vary by model)
  • Internal Lock Box (pre-installed)
  • Fireproof Document Bag (if included with your model)
Image showing the Thmosz safe with its internal components and a list of included accessories like keys, battery box, and user manual.
Figure 1: Included components with the Thmosz Biometric Safe Box.

Setup Instructions

1. Initial Opening with Emergency Key

  1. Locate the emergency keyhole, usually hidden behind a cover on the keypad panel.
  2. Insert one of the emergency keys and turn it clockwise while simultaneously turning the handle to open the safe door.

2. Battery Installation

  1. Open the battery compartment located on the inside of the safe door.
  2. Insert the required number of AA batteries (not included), ensuring correct polarity.
  3. Close the battery compartment. The safe will emit a beep, indicating successful power-up.

3. Setting a Personal Code (Password)

  1. With the safe door open, press the internal reset button (usually a small red button or a button labeled "SET").
  2. The keypad will illuminate, and you will hear a beep.
  3. Enter your desired 3 to 8 digit personal code on the keypad.
  4. Press the "#" key to confirm. The safe will beep twice, indicating successful code setting.
  5. Test the new code: With the door open, enter your new code and press "#". The bolts should retract. If not, repeat the steps.

4. Registering Fingerprints

The safe supports storage of up to 29 fingerprints.

  1. With the safe door open, press the internal reset button.
  2. Place your finger on the biometric sensor. The sensor will scan your fingerprint.
  3. Lift and place your finger on the sensor multiple times (typically 3-5 times) from different angles until the safe confirms successful registration with a beep or light indicator.
  4. Repeat for additional fingerprints as desired.
  5. Test the registered fingerprint: With the door open, place a registered finger on the sensor. The bolts should retract.
Close-up of the biometric fingerprint scanner and digital keypad on the safe door, highlighting the quick access feature.
Figure 2: Biometric fingerprint scanner and digital keypad.

5. Mounting the Safe (Optional)

For maximum security, it is recommended to anchor the safe to a wall or floor.

  1. Choose a suitable location, such as inside a closet or cabinet.
  2. Mark the drilling points through the pre-drilled holes at the back or bottom of the safe.
  3. Drill pilot holes into the wall or floor.
  4. Secure the safe using the provided expansion bolts or appropriate fasteners for your surface type.
Image showing the Thmosz safe integrated into a home office setting, demonstrating its versatile placement options.
Figure 3: Example placement of the safe in a home office.

Operating Instructions

1. Opening the Safe

  • Using Fingerprint: Place a registered finger on the biometric sensor. If recognized, the safe will unlock.
  • Using Personal Code: Enter your 3-8 digit personal code, then press "#". If correct, the safe will unlock.
  • Using Emergency Key: In case of battery failure or forgotten code, use the emergency key as described in "Initial Opening" above.
Image illustrating the three unlocking methods: backup keys, personal code, and emergency Type-C power for the Thmosz safe.
Figure 4: Three methods for unlocking the safe: Backup Keys, Personal Code, and Emergency Type-C Power.

2. Closing and Locking the Safe

Close the safe door and turn the handle to the locked position. The safe will automatically lock.

3. Mute Function

To operate the safe silently:

  • Press "3" then "#" on the keypad to toggle silent mode on or off.
Image showing the safe next to a bed with people sleeping, illustrating the mute function for silent operation.
Figure 5: The mute function allows for silent operation, ideal for discreet access.

4. Dual Alarm System

The safe is equipped with a dual alarm system that activates under the following conditions:

  • Violent Vibrations: If the safe detects significant movement or impact.
  • Incorrect Inputs: After six consecutive incorrect attempts to open the safe using the keypad or fingerprint.

The alarm sound exceeds 70 decibels, audible throughout a typical home. To silence the alarm, open the safe using a valid method (fingerprint, code, or emergency key).

Image depicting the safe with concentric circles indicating an alarm sound, and a red alarm icon, illustrating the dual alarm system.
Figure 6: The dual alarm system provides enhanced security against tampering.

Maintenance

  • Battery Replacement: When the low battery indicator lights up, replace all batteries with new AA alkaline batteries.
  • Emergency Power: If batteries die and you cannot open the safe, connect a Type-C cable to the external power port on the keypad to provide temporary power.
  • Cleaning: Wipe the exterior of the safe and the biometric sensor with a soft, dry cloth. Avoid abrasive cleaners or solvents.
  • Internal Organization: Utilize the removable shelves and internal lock box to keep your valuables organized.
Image showing the interior of the safe with and without a removable steel shelf, demonstrating flexible storage options.
Figure 7: Removable steel shelves allow for flexible storage configurations.

Troubleshooting

ProblemPossible CauseSolution
Safe does not open with code/fingerprint.Low batteries, incorrect code/fingerprint, sensor obstruction.Replace batteries. Re-enter code carefully. Clean fingerprint sensor. Use emergency key or Type-C power.
Keypad is unresponsive.Dead batteries, electronic malfunction.Replace batteries. Use emergency Type-C power. If issue persists, contact customer support.
Alarm sounds unexpectedly.Safe was moved/impacted, multiple incorrect entries.Open the safe with a valid method to silence the alarm. Avoid moving the safe while locked.
Cannot register new fingerprints.Sensor not clean, incorrect procedure.Ensure finger and sensor are clean and dry. Follow registration steps precisely. Try different fingers.

Specifications

FeatureDetail
Model Number80ZQ
Capacity8.0 Cubic Feet
Product Dimensions (D x W x H)14.96" x 16.92" x 31.49"
Item Weight77 Pounds
Lock TypeBiometric, Digital Keypad, Emergency Key
Fingerprint StorageUp to 29 fingerprints
Password Length3-8 digits
MaterialHeavy Duty Alloy Steel
ColorBlack
Alarm SystemDual Alarm (vibration & incorrect entry)
Emergency PowerType-C USB port
Image showing the Thmosz safe with its dimensions (14.96D x 16.93W x 31.5H inches) and internal layout, including a hidden lock box.
Figure 8: Dimensions and internal features of the Thmosz 8.0 CUFT safe.

Warranty and Customer Support

Thmosz offers a 5-year return or exchange warranty and lifetime technical support for this product. All parts can be replaced for free within the warranty period.

If you have any questions, encounter issues, or require assistance, please contact Thmosz customer service. Refer to your purchase documentation for contact details or visit the official Thmosz website.

Product Overview Video

This video provides a visual overview of the Thmosz Biometric Safe Box, demonstrating its features, security mechanisms, and various unlocking methods. It highlights the quick access fingerprint recognition, reinforced steel construction, and internal organization options.

© 2026 Thmosz. All rights reserved.

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