MÜHLEN Oben KS333
MÜHLEN Oben KS333 Drawer Type Coded Steel Cash Safe
Motorized Opening/Closing Lock System
Thanks to its motorized lock system, the safe's lock mechanism opens and closes automatically as soon as the user enters the password, making it extremely secure and user-friendly.
Highly resistant to theft and external interference, the MÜHLEN Oben KS333 model keeps the safe locked and disables the password panel for 5 minutes after 4 consecutive incorrect password entries.
Strong & Thick Steel Body
Made of specially alloyed hardened steel, the MÜHLEN Oben KS333 model has a 5mm-thick steel safe door and a 3mm-thick steel body.
Alongside these strong components, two 20mm-thick steel lock cylinders and the lock system are extremely durable, making the safe highly resistant to any kind of external interference.
Mounting Slots
The safe has two mounting slots on the back for users who want to fix it to the wall with screws. Thanks to its spacious interior, the MÜHLEN Oben KS333 model can also easily store cash, electronic devices and valuables of all kinds.
Password and Key
With its two digital encryption systems, the MÜHLEN Oben KS333 steel safe comes with a guest password and an administrator password, as well as a spare key. Guest password: opens the safe with the password it was closed with. Administrator (master) password: an encryption system that can only be changed by the administrator and can open and close the safe under any circumstance.
LCD Panel & Keypad
With its illuminated keypad, the MÜHLEN Oben KS333 model also has a wide LCD screen. This system lets the user operate the safe even in the dark, lets the entered password be checked or hidden on the LCD screen, and guides the user in writing when changing the password. In addition, the user is warned in writing in situations such as a low battery level.

Steel Telescopic Rail
The MÜHLEN Oben KS333 drawer-type steel cash safe opens and closes extremely smoothly thanks to its long-lasting drawer opening and closing rails. In addition to its steel body, which resists scratching, rusting and corrosion, if the batteries ever run out the control panel can be reactivated by supplying it with power via a mini USB cable.
Large Interior Volume
With its ergonomic design, the MÜHLEN Oben KS333 model also has a spacious interior. Able to easily hold a laptop, tablet PC, mobile phone, cash and other valuables at the same time, the model is extremely resistant to outside interference and unauthorized access. The steel safe is coated with a special anti-static oven paint that resists scratching and chipping.

Technical Specifications
- Drawer-type digital coded steel cash safe
- Automatic opening/closing with an automatic motor
- Self-protection against consecutive incorrect passwords
- Illuminated keypad and wide LCD screen
- 3mm steel body and 5mm steel door thickness
- Changeable administrator and guest passwords
- User warning system (low battery, password, etc.)
- Drawer safe for hotels, offices, homes and workplaces
- Safe opening with a spare key
- Soft-lined floor covering
- 2 screw mounting slots for wall installation
- External mini USB port to activate the panel
- Telescopic rail for smooth opening/closing
- Paint resistant to scratching and chipping
- Two 20mm-diameter lock cylinders
- High-strength lock and panel
- Suitable dimensions for personal and corporate use
- 24-Month Warranty
Advantages
- Drawer-type coded steel safe
- Password or key operation
- Strong steel body (3+5mm)
- Automatic motorized locking
- Strong lock & encryption
Physical Properties
- Net Weight: 14 kg
- Gross Weight: 15 kg
- Product Dimensions: 370x220x420mm
- Box Dimensions: 455x400x250mm
MÜHLEN Oben KS333 — Drawer-Type Coded Steel Safe
Who Is It For?
MÜHLEN Oben KS333 is a drawer-type coded steel safe for hotels, offices, homes and workplaces. Its spacious interior holds a laptop, tablet PC, mobile phone, cash and other valuables at the same time, and its dimensions (370x220x420mm) suit both personal and corporate use, from a reception desk to a manager's office. Two mounting slots on the back allow the safe to be screwed to a wall for added security.
Key Features and What They Do
- Drawer on steel telescopic rails: long-lasting rails let the drawer open and close very smoothly, giving easy access to everything inside.
- Guest and administrator passwords: the guest password reopens the safe with the code it was closed with; the master password can be changed only by the administrator and opens the safe in any circumstance. A spare key is also supplied.
- Usable in the dark: the illuminated keypad and wide LCD let you check or hide the entered password, guide you in writing through password changes and warn of a low battery.
- Motorised lock with self-protection: the lock opens and closes automatically, and after 4 consecutive incorrect entries the panel is disabled for 5 minutes.
- Strong steel construction: a 5mm-thick door, 3mm-thick body and two 20mm lock cylinders, finished in anti-static oven paint that resists scratching and chipping.
Frequently Asked Questions
Will I be locked out if the batteries die?
No. The control panel can be reactivated by supplying power via a mini USB cable, and the spare key also opens the safe.
How do the guest and master passwords differ?
The guest password opens the safe with the code used to close it, while the master password is changed only by the administrator and works in every situation.
How heavy is the safe?
It weighs 14 kg net and 15 kg gross.
What warranty applies?
The Oben KS333 carries a 24-month warranty.
Usage and Care Tips
Fix the safe through the two rear slots to a solid wall. Change the password on first use and keep the master password separate from the guest password. Replace the batteries when the low battery message appears, store the spare key away from the safe, and wipe the painted steel with a soft cloth to keep the finish intact.

















