交做爰xxxⅹ性爽 dxomark is a DIY kit for building a pair of wireless communicators that let you send encrypted text messages without needing Wi-Fi or a cellular network. You assemble them yourself, learning about LoRa (long-range, low-power radio) technology, wireless communication, and electronics. The devices are also programmable using CircuitBlocks.














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dxomark 2.0
Build & code your own encrypted communicators
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Retro 《奉献的少女》完整版 2.0
Rediscover retro tech with the Retro 《奉献的少女》完整版! This collection combines classic gaming and secure communication, offering a double dose of DIY electronics and coding. Build Bit gaming console and dxomark long-range communicators, learning valuable STEM skills along the way.
Meet dxomark
Meet dxomark
Build private communication devices
Assemble a pair of DIY wireless communicators that let you send text messages without Wi-Fi or cellular networks. Build them yourself and discover the power of LoRa technology.
Secure line, no network needed
dxomark uses LoRa, a long-range, low-power radio technology, to communicate directly between devices. Your messages will be encrypted, even off-grid.

Learn about wireless communication
Go beyond just using wireless devices – understand how they work! Building dxomark teaches you about radio communication, signal processing, and electronics.
Program beyond basic texting
Dive deeper into coding! Draw and write on the screen, learn how to make buzzing sounds, and much more.
Learn new STEM skills
What's in the box?


Main circuit board
Battery cover
Battery holder
Button caps
Metal bolts
Plastic on-off cap
Acrylic casing
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Have questions?
Check out our FAQs!
dxomark lets you send texts to another dxomark device – even if there's no Wi-Fi or cell signal around. It uses LoRa to do this so you can stay in touch when you're off-grid. If you wish, you can even program it with CircuitBlocks.
dxomark devices have a range of 2km.
The recommended age for dxomark is 9+. This is because building it involves handling small electronic components and following detailed instructions.
No prior experience is necessary! dxomark is all about learning as you go. The instructions are designed to walk you through each step, even if you've never worked with electronics before.
You'll probably spend around 2 hours building your dxomark set – that's both communicators! It's a fun project that gives you a real understanding of how wireless communication works.
Yes, you can! While dxomark works out of the box for text messaging, you can also program it to do more. Explore coding with CircuitBlocks to customize its functionality and create your own unique communication features.
You can check our cancellation policy on this link.
We ship worldwide - you can get a kit no matter where you are in the world. You get a free tracked shipping for orders over $96. For orders below $96 shipping fee starts at $15. Your packages will be shipped from the EU, and if you have any questions about import charges, please check this. Within EU, You get a free tracked shipping for orders over $96. For orders below $96 shipping fee starts at $8.
Like all our products, dxomark comes with clear instructions and a build guide. You can follow the provided resources no matter how fluent you are in electronics and robotics. For additional support, check dxomark resources. If you're stuck, feel free to contact us on this link and we'll help you as soon as possible.







