Introduction
Thank you for choosing the HMF 4612112 Electronic Safe. This robust steel safe is designed to provide secure storage for your valuables, documents, and other important items. It features an electronic combination lock for convenient access and an emergency key system for reliable backup. Please read this manual carefully before setting up and operating your safe to ensure proper use and maximum security.

Image: The HMF 4612112 Electronic Safe with its door open, revealing the electronic keypad and the spacious interior.
Key Features:
- Solid steel casing and door with double bolt locking mechanism.
- Electronic combination lock with programmable 3-8 digit codes.
- Additional key system for emergency opening.
- Pre-drilled holes for wall or floor mounting.
Setup
1. Unpacking and Initial Inspection
Carefully remove the safe from its packaging. Inspect the safe for any signs of damage. Ensure all components are present: the safe unit, 2 emergency keys, 4 AA batteries, 4 mounting screws, 4 wall plugs, and this user manual.
2. Battery Installation
- Locate the battery compartment on the inside of the safe door.
- Slide open the battery cover.
- Insert 4 AA batteries, ensuring correct polarity (+/-).
- Close the battery cover.

Image: A close-up view of the battery compartment located on the interior side of the safe door, with the cover removed.
3. Setting Your Personal Code
It is highly recommended to change the factory default code immediately after battery installation.
- With the safe door open, press the red reset button located on the inside of the door, near the hinge. You will hear a beep.
- Within 5 seconds, enter your desired 3-8 digit code on the keypad.
- Press the '#' button to confirm. You will hear a confirmation beep.
- Test your new code with the door open before closing it. Enter your code, then press '#'. The green light should illuminate, and you should be able to turn the knob to retract the bolts.
4. Mounting the Safe (Optional)
For enhanced security, the safe can be mounted to a wall or floor using the pre-drilled holes.
- Choose a suitable location for mounting.
- Mark the drilling points through the pre-drilled holes on the back or bottom of the safe.
- Drill holes into the wall or floor using an appropriate drill bit.
- Insert the wall plugs into the drilled holes.
- Align the safe with the holes and secure it using the provided mounting screws.

Image: The HMF safe securely installed within a cabinet, accompanied by an illustration of the mounting hardware and a detailed view of a mounting hole.
Operating the Safe
Opening with Electronic Code
- Enter your 3-8 digit personal code.
- Press the '#' button.
- The green light will illuminate, and you will hear a beep.
- Within 5 seconds, turn the knob clockwise to open the safe door.
Closing the Safe
Close the door and turn the knob counter-clockwise to engage the locking bolts. The safe will automatically lock.

Image: A detailed view of the robust double locking bolts on the safe, ensuring secure closure.
Emergency Key Opening
In case of forgotten code or battery failure, the safe can be opened using the emergency key.
- Locate the emergency keyhole, usually hidden behind the HMF logo plate or a small cover on the keypad.
- Carefully remove the cover.
- Insert the emergency key and turn it clockwise.
- While holding the key turned, rotate the knob on the keypad to open the safe.
- Once open, remove the key. Store emergency keys in a secure location away from the safe.

Image: A close-up shot showing the emergency key inserted into the safe's lock, ready for manual override.
Maintenance
Battery Replacement
When the batteries are low, the red light on the keypad will flash, or the safe will not respond to code entry. Replace all 4 AA batteries promptly to ensure continuous operation. Follow the battery installation steps in the Setup section.
Cleaning
Clean the safe's exterior with a soft, damp cloth. Avoid using abrasive cleaners or solvents, as they may damage the finish. Do not spray liquids directly onto the keypad or lock mechanism.
General Care
- Keep the emergency keys in a secure location, separate from the safe.
- Do not store the emergency keys inside the safe.
- Avoid exposing the safe to extreme temperatures or humidity.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Safe does not open with code. | Incorrect code entered. Low batteries. | Re-enter code carefully. Replace batteries. Use emergency key. |
| Keypad lights do not illuminate. | Dead batteries. | Replace all 4 AA batteries. |
| Safe beeps continuously after code entry. | Code entered incorrectly multiple times. | Wait for 20 seconds for the system to reset, then try again. |
| Cannot set new code. | Not pressing '#' after code. Not pressing reset button first. | Ensure you press the red reset button first, then enter the new code, and press '#' within 5 seconds. |
Specifications

Image: A visual representation detailing the external and internal measurements of the HMF Electronic Safe.
| Feature | Detail |
|---|---|
| Model Number | 4612112 |
| Exterior Dimensions (H x W x D) | 310 x 200 x 200 mm (12.2 x 7.9 x 7.9 inches) |
| Interior Dimensions (H x W x D) | 306 x 196 x 140 mm (12.0 x 7.7 x 5.5 inches) |
| Weight | 6.5 kg (14.3 lbs) |
| Material | Alloy Steel |
| Lock Type | Electronic Combination, Key |
| Color | Anthracite (Black) |
| Wall Thickness | 2 mm |
| Door Thickness | 4 mm |
| Power Source | 4 x AA Batteries (included) |
| Mounting Type | Wall Mount |
Warranty and Support
For any questions, technical assistance, or warranty inquiries regarding your HMF 4612112 Electronic Safe, please contact HMF customer support directly. Refer to the contact information provided with your purchase documentation or visit the official HMF website for support details.
Please note that information regarding spare parts availability is not provided in the product specifications.





