High-Security Lock RK04

High-Security Lock RK04 – 20 mm x 120 mm | 2024 Model

️ Secure your belongings efficiently and easily

The RK04 – 2024 Model is a robust and durable combination lock, designed to provide reliable protection against theft in urban, residential, or professional environments. Thanks to its hardened steel construction, its 750 g weight, and its customizable 4-digit locking system, it meets the security needs of bicycle, scooter, light motorcycle users, and even industrial or household equipment.

Full technical specifications

Recommended Uses

• Bicycles : all types, city bikes, mountain bikes, folding bikes.

• Scooters / Electric scooters : for use as a complement to a main lock.

• ️ Gates, garages, sheds : quick closure of sensitive access points.

• Locker / secured backpack : for extra closure at school or work.

• Outdoor valuables : barbecue, generator, ladder, etc.

✅ Key Benefits

• Keyless security : no risk of losing or having a key stolen. The code is set by the user.

• Customizable combination : you can change the code at any time (simple procedure).

• Extreme robustness : hardened steel body that is difficult to force or cut.

• ️ Weather resistance : suitable for long-term outdoor use.

• ️ Protective sleeve : protects your bike frame or other items from scratches.

• Anti-picking system : secure combination designed to resist forced manipulation.

⚠️ Please note before purchase

• Not SRA/ART approved : suitable for standard daily use or as a complement to a certified lock.

• Requires memorizing the code : remember to store the code in a safe place.

• Manual locking : requires aligning the numbers to lock it – make sure you have light if used at night.

Package Contents

• 1x RK04 lock 20mm x 120mm

• 1x Multilingual user guide (with code change instructions)

• (Optional depending on model: storage pouch or bike frame mount)

️ Code Change Procedure (generic example)

1. Align the 4 current digits to open the lock.

2. Press the reset button (usually inside or on the side of the lock).

3. Enter the new combination.

4. Release the button: your new code is saved.

⚠️ Note: this procedure may vary depending on the manufacturer. Always consult the supplied manual.

Technical summary sheet (PDF available on request)