Smart Digital Pen with A4 Paper Cuaderno Digitize Real-Time & Offline Sync

From the brand

New Release

2026 Planner Smart Notebook

Smart Pen & A4 Notebook

YUAN has always been dedicated to providing high-quality smart writing set.

In the heart of the tech – driven era, YUAN emerged, carrying profound meaning. “YUAN” implies origin and source, resonating with our brand philosophy. We advocate preserving the essence of traditional writing while leveraging intelligent development to enrich daily life.​

We believe writing roots empower your life.

new

Yuan Smart notebook

YUAN smart writing set

January 2025 Global Launch

the package add the bookmarks that can change the color and line of the handwriting

Yuan app keep the sharing, printing, and offline functions, and adds the flip the page and undo typing, Playback videos can also be shared.

but the smart notebook still can not erase and not reusable.

YUAN smart writing set – smart notebook

January 2025 Global Launch

size: 5.12″x8.27″, 94 sheets(188 pages)

only for Yuan smart pen, the smart notebook still can not erase and not reusable.

YUAN smart writing set – smart notebook(grey)

August 2025 Global Launch

size: 5.9″x5.9″, 50 sheets (100 pages)

only for Yuan smart pen, the smart notebook still can not erase and not reusable.

【Important Note】 Before using the YUAN Smart Pen for the first time, fully charge it via USB. The first full charge may take several hours – we recommend charging it overnight. The handwriting of the smart notebook can not be erased! our smart notebook with the special code for the smart pen to recognize, so the Yuan smart pen only work with our Yuan smart notebook. Replacement smart notebooks and the refill of the smart pen are available in our store.
【Pen-and-Paper Texture & Real-Time Digital Sync】Enjoy a smooth, fluid handwriting experience. Pair it with the smart pen for instant mobile app sync as you write—no scanning or photo-taking needed. Offline notes auto-upload once reconnected, perfectly balancing handwriting ritual with digital convenience.
【Data Privacy & Wide Device Compatibility】 Adopts a server-free local storage mode. All digital paper tablet data is saved directly to your personal mobile phone/tablet, no breaches, no fees. The Yuan Smart Pen Business APP supports iOS/Android, with one-click import/export, sharing, printing, handwriting stroke replay and file classification.
【Generous A4 Size & Optimized College-Ruled Pages】 This spacious 8.3″ x 11.2″ smart journal offers ample room for notes, brainstorming and sketches. It features 63 acid-free pages with calibrated college-ruled spacing, preventing ink bleed-through and keeping writing neat, organized and professional.
【Portable 3-Pack Set with Stylish Covers】 A4 size fits briefcase, tote or backpack for commutes, trips and office use. Includes 3 notebooks with black, navy blue and brown soft paper covers, durable, spill-resistant and wear-resistant, with pages professionally optimized for smart pen writing.
【Smooth Smart Pen & Complete Full Kit】 The Yuan smart pen writes smoothly with consistent ink flow, no skips or smudges. The full set includes: 1×Smart Pen + 3×A4 Notebook (63 pages) + 4×Ballpoint Refills + 1×USB Cable + 1×Manual, ready to use out of the box.