Robotime ROKR LK502 Treasure Box DIY Secret Locker
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Robotime ROKR LK502 Treasure Box DIY Secret Locker



ROKR Delicate Wooden Treasure Box that you can assemble by yourself. Ideal storage container for rings or other small jewelries.

WEIGHT:0.8 kg

KIT : Accessories, Metal, Plastic, Wood


ASSEMBLED SIZE : 100*124*85mm

PACKAGE SIZE : 320*235*39mm

WOOD PIECES : 123 pcs

*wax, glue or battery may be not included due to customs policy. You can use any glue or candles to replace them.rokr puzzles

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Robotime Treasure Box DIY Mechanical Secret Locker

ROKR LK502 Treasure Box 【Challenging But Fun】The whole set is extremely well designed, with very tight tolerances and good machining. The interlocking mechanisms are pretty ingenious. Assembling without glue and chemicals. Details are already cut and ready to assemble. The wood is beautiful and smooth.

ROKR LK502 Treasure Box

【Delicate Storage Container】Add a more elegant touch with the beautifully carved Treasure Box LK502. Not only assembly but also the unlocking process brings a lot of fun. After inputting the code, you use a key to open it. Then you can keep your private items or jewelry in it safe and sound.

【Creative Gift】What a fascinating thing to see the mechanical miracle coming to life by your own hands. Creative gift for your boyfriend, girlfriend, husband, wife who is a model builder or puzzle lover. It looks so cool and creates a decent challenge for an adult.

ROKR LK502 Treasure Box

【Non-Glue& Natural】Exquisite external packing, High-quality materials. With Laser Cutting Technology, the pieces are easy to remove from the sheet of plywood, the laser cutting is precise and clean.

Description of ROKR LK502 Treasure Box

ROKR LK502 Treasure Box that you can build by yourself. It is a DIY craft and also a storage container for small items or jewelry. You can set a three-digital password and keep items safe.


*Due to customs policy wax may not be included in packages. 

    • CUSTOMIZED CODE: You can choose one combination from 810 sets of codes (listed in the manual).
    • DUAL STORAGE SPACE: Use the knob and code to open the box. You can put small items in it safely. And there is also a hidden space on top-lid which you can rotate the gears.
    • EXQUSITE DESIGN: Delicate gears and precise cutting with beautiful patterns. It will be a perfect decor for your home or office.
    • PERFECT GIFT: Best gift for family or friends on birthday, Mother’s Day, holiday, or Christmas.
    • Assembled Size:100*124*85 mm
    • Packaging Size: 240*330*40 mm
    • Wood Pieces: 123 pcs
    • Series: ROKR LK502 Treasure Box- Mechanical gears
    • Weight: 800g
    • Estimated assembly time: 5 hours.
    • Age Range: > 8 years old
    • Warning: Small Parts Not for Children under 3 years old


    • FRONT: This rotary knob is used to enter the password to open the box. The password is set at the time of assembly. After assembly, the password cannot be changed.The password is a three-digit number. There are 1,000 digits between 000-999. You can set 810 of them as the password, but 190 of them cannot be set, please refer to the manual for details.
    • BACK: There are two holes in the back that can insert the key, open the box and rotate the key so that the inner tray can open and rise.
    • TOP: Rotate the gear to open a small space at the top.
    • BOTTOM: At the bottom, you can record the password you set, and their laser engraved the way of dialing the password:
    1. anticlockwise 2 circles to digit 1
    1. clockwise 1 circle to digit 2
    1. anticlockwise 0 circles to digit 3


Then the box will be open!
    • INSIDE: There’s a little tray inside to keep your little secret or surprise for somebody!


WEIGHT 0.8 kg
KIT Accessories, Metal, Plastic, Wood
ASSEMBLED SIZE 100*124*85mm
PACKAGE SIZE 320*235*39mm

Discover more – mechanical gears

ROKR 3D Puzzles – We are confident that any person who assembles just one of our models will feel drawn into a new world of creativity and beautiful and ornate decorations that proudly display the assembler’s creativity.

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Shipping and Delivery

Some products might need glue, wax and/or batteries. These products are forbidden on regular international air shipping, and might not be included in your package. They can be replaced by any glue that works for wood and any wax.
We have three different fulfillment centers in the United States, Spain, and China. After your order is complete, it takes us 1-3 business days to process your order and get it ready for the shipping center.   If there is a lack of inventory from your nearest location, we will ship your order from our main fulfillment center in China, where we stock a large quantity and style of the products. We make the biggest effort to send your items from your nearest location, but expect your product to be shipped from our main fulfillment center in China; expected time to receive your order 2-5 weeks after order processing. Depending on your location and shipping options the shipping time could be more or less. If you have any question about shipping times, please send us an email to


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You are allowed to cancel your order every time it wasn’t shipped. Once shipped it cannot be cancelled. If you received your package with broken pieces or pieces were missing we will send you the parts . To be eligible for this, it must be within 5 days of arriving the product to your destination. We make our best efforts to package your item in the best manner so it arrives in perfect condition, we are not responsible if the outer package gets damaged due to the shipping as long as the inner pieces are in good conditions.

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