RETLLAS MD-45

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RETLLAS 2.5 Cu Ft Electronic Digital Safe Box MD-45 User Manual

Model: MD-45

1. Introduction

This manual provides essential instructions for the safe and efficient operation of your RETLLAS 2.5 Cu Ft Electronic Digital Safe Box, Model MD-45. Please read this manual thoroughly before installation and use, and retain it for future reference. This safe is designed to secure valuables such as money, jewelry, documents, and personal items.

2. Safety Information

  • Do not store the emergency keys inside the safe. Keep them in a secure, separate location.
  • Ensure the safe is securely mounted to a wall or floor to prevent unauthorized removal.
  • This safe is constructed from durable steel for security. While it offers robust protection, it is not certified as fireproof or waterproof. For fire or water protection, additional measures or specialized containers are recommended.
  • Keep the safe away from excessive moisture or direct heat sources.
  • Do not attempt to force the safe open if the electronic lock malfunctions. Use the emergency key or external power source as instructed.
  • Keep children away from the safe to prevent accidental lockout or injury.

3. Package Contents

Verify that all components are present in the package:

  • RETLLAS 2.5 Cu Ft Electronic Digital Safe Box (1)
  • Emergency Keys (2)
  • USB Type-C Cable (1)
  • External Battery Box (1)
  • Mounting Screws/Expansion Bolts (4)
  • Instruction Manual (1)
  • Felt Mat (1)
  • Removable Shelf (1)
Image showing the RETLLAS 2.5 Cu Ft Safe Box and its included accessories: two keys, four screws, one instruction manual, one USB Type-C cable, and one felt mat. The safe dimensions are also indicated: 17.7 inches height, 12.2 inches depth, 13.8 inches width, and a weight of 30 pounds.
Figure 3.1: Package Contents and Product Dimensions
Detailed view of the safe box and its components, including built-in battery case, password reset button, expansion bolts, instruction manual, anti-scratch floor mat, emergency keys, USB Type-C, and removable shelf.
Figure 3.2: Detailed view of included accessories

4. Setup

4.1 Battery Installation

The safe requires 4 AA batteries (not included) for the electronic keypad. Open the safe using the emergency key (refer to Section 5.2 if needed). Locate the battery compartment on the inside of the door. Insert 4 AA batteries, ensuring correct polarity. Close the compartment cover.

4.2 Initial Password and First Use

The initial factory password is 159#. To open the safe for the first time:

  1. Enter 159 on the keypad.
  2. Press the # key.
  3. Turn the knob clockwise to open the door within 5 seconds.
Image showing the safe's keypad with a finger pressing the # key, indicating the initial password '159 + #' and different ways to open the safe: Passcode + Knob, Key + Knob, and USB-C Charging + Code + Knob.
Figure 4.1: Initial Password and Opening Methods

4.3 Mounting the Safe

The safe can be mounted to a wall or floor using the provided expansion bolts. Pre-drilled holes are located on the back and bottom of the safe.

  1. Choose a suitable location for mounting.
  2. Mark the drilling points through the pre-drilled holes on the safe.
  3. Drill holes in the wall or floor using an appropriate drill bit.
  4. Insert the expansion bolts into the drilled holes.
  5. Align the safe with the bolts and secure it tightly.
Diagram illustrating the three steps for wall mounting the safe: 1. Mark drilling points, 2. Drill holes and insert bolts, 3. Secure the safe to the wall.
Figure 4.2: Wall Mounting Instructions
Image showing a safe being wall-mounted behind a picture frame, with three steps for installation: marking, drilling, and securing.
Figure 4.3: Example of Wall Mounting

5. Operating Instructions

5.1 Opening with Passcode

  1. Enter your 3-8 digit personal password.
  2. Press the # key.
  3. Turn the knob clockwise to open the door within 5 seconds.

5.2 Opening with Emergency Key

In case of battery failure or forgotten password:

  1. Locate the emergency keyhole, usually hidden behind a cover on the keypad panel.
  2. Insert the emergency key and turn it counter-clockwise.
  3. Simultaneously turn the main knob clockwise to open the door.

5.3 External Power Supply (Type-C)

If the batteries are completely drained and you do not have the emergency key, you can use an external power source:

  1. Connect the provided USB Type-C cable to the external battery box.
  2. Plug the external battery box into the Type-C port on the safe's keypad.
  3. Enter your passcode and press #.
  4. Turn the knob clockwise to open the door.
Diagram showing three ways to unlock the safe: A) Passcode + Knob, B) Key + Knob, C) USB-C Charging + Code + Knob. Indication lights on the keypad are also shown.
Figure 5.1: Three Ways to Unlock the Safe

5.4 Changing Your Password

  1. With the safe door open, press the red reset button located on the inside of the door (usually near the hinge). The indicator light on the keypad will flash.
  2. Enter your new 3-8 digit password on the keypad.
  3. Press the # key to confirm. The indicator light will stop flashing, confirming the new password is set.
  4. Test the new password with the door open before closing it.

5.5 Silent Mode

To activate or deactivate silent mode (keypad sounds):

  • To turn on silent mode: Press and hold *, then press 633.
  • To turn off silent mode: Press and hold *, then press 66.
Image showing the safe with a keypad and icons for password error alarm and silent keypad mode. A person is shown sleeping peacefully, indicating the benefit of silent mode.
Figure 5.2: Smart Alarm and Silent Mode
Image illustrating the optional silent mode feature, with instructions to press *633 to turn on and *66 to turn off.
Figure 5.3: Optional Silent Mode Activation

5.6 Alarm System

The safe features an alarm system that activates if incorrect passcodes are entered multiple times or if the safe experiences strong vibrations/impacts. The alarm will sound for a set period and then reset. To stop the alarm, enter the correct password or use the emergency key.

Image depicting a smart alarm system with a red alarm icon over the safe's keypad, and a separate image showing a child reaching for a firearm, indicating the safe's ability to safely store firearms.
Figure 5.4: Smart Alarm System

5.7 Interior LED Light

The safe includes a built-in motion sensor LED light to illuminate the interior, making it easier to access items in low-light conditions.

Image showing the interior of the safe illuminated by a built-in motion sensor light, highlighting valuables like jewelry, cash, and gold bars.
Figure 5.5: Built-in Motion Sensor Lights

5.8 Removable Shelf

The safe is equipped with a removable shelf for versatile interior organization. You can adjust or remove the shelf to accommodate items of various sizes.

Image showing the safe with a removable shelf, demonstrating how it can be adjusted or removed to create different storage configurations for items like a camera, documents, cash, and gold bars.
Figure 5.6: Removable Shelf for Versatile Organization
Image showing the safe with movable partitions, highlighting the flexibility for convenient storage.
Figure 5.7: Movable Partitions

6. Maintenance

  • Battery Replacement: When the battery indicator light turns red, replace all 4 AA batteries promptly. Do not mix old and new batteries or different battery types.
  • Cleaning: Wipe the safe's exterior with a soft, damp cloth. Avoid abrasive cleaners or solvents that could damage the finish or electronic components.
  • Keypad Care: Keep the keypad clean and dry. Avoid pressing keys with excessive force.
  • Door Hinges and Bolts: Periodically check the door hinges and locking bolts for any signs of wear or obstruction. Ensure they move smoothly.

7. Troubleshooting

ProblemPossible CauseSolution
Safe does not open with passcode.Incorrect password entered; batteries are low or dead.Re-enter the correct password. Replace batteries or use the external Type-C power supply. Use the emergency key.
Keypad does not respond.Batteries are completely dead; keypad malfunction.Use the external Type-C power supply or the emergency key. If the issue persists, contact customer support.
Alarm sounds unexpectedly.Incorrect password attempts; safe was moved or impacted.Enter the correct password to disarm. Ensure the safe is securely mounted and not subject to accidental impacts.
Door does not close properly.Obstruction in the door frame; locking bolts are not retracting fully.Check for any items blocking the door. Ensure the knob is turned fully to retract bolts before closing.
Forgotten password.Password forgotten.Use the emergency key to open the safe, then reset the password using the internal reset button (refer to Section 5.4).

8. Specifications

FeatureDetail
BrandRETLLAS
Model NumberMD-45
Capacity2.49 Cubic Feet (2.5 Cu Ft)
Product Dimensions (D x W x H)12.2" x 13.8" x 17.72"
Item Weight29 Pounds
MaterialCarbon Steel
Lock TypeElectronic Combination Lock
Control TypePush Button Control
Mounting TypeFloor Mount, Wall Mount
Special FeaturesAlarm System, Sensor Light, Combination Lock, Anti-Theft, Removable Shelf
Emergency PowerExternal Battery Box with Type-C Port
Locking Bolts3 reinforced solid locking bolts (30mm diameter)
Image showing the safe's door with three 20mm tamper-proof door bolts, highlighting the 60mm thickness of the embedded door design.
Figure 8.1: Tamper-Proof Door Bolts and Door Thickness
Image highlighting the durable steel construction of the safe, showing the 20mm and 60mm dimensions of the door and bolts, designed to protect valuables against forced entry.
Figure 8.2: Durable Steel Construction Details
Image depicting the durable steel construction of the safe, illustrating its resistance to anti-collision, pry resistance, anti-drilling, and anti-smashing, with fire effects in the foreground.
Figure 8.3: Durable Steel Construction and Resistance Features

9. Warranty and Support

  • Warranty: This product comes with a 1-year unconditional warranty.
  • Technical Assistance: Lifetime technical assistance is provided for this product.
  • Customer Support: 24/7 customer support is available for any inquiries or issues.

For support, please refer to the contact information provided with your purchase or visit the official RETLLAS website.

© 2026 RETLLAS. All rights reserved.

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