The Problem: Traditional Direct Mail Doesn't Get Opened
Digital ads are saturated, and printed letters look like generic spam. Authentic handwritten direct mail achieves up to 99% open rates and 3x to 5x higher response rates than standard print.
However, scaling manual handwriting is impossible:

The Solution: iAuto Plus 2.0
Engineered for print shops, marketing agencies, and enterprise fulfillment centers, the iAuto Plus 2.0 combines robotics, optical AI, and variable-data software to produce thousands of authentic handwritten letters on complete autopilot.
Core Innovations & Engineering Breakthroughs

1. Gantry "Pen Moves, Paper Stays" System
Traditional automatic pen plotters feed paper back and forth during writing, leading to paper slippage, edge wear, and ink smudges. The iAuto Plus 2.0 locks the paper flat during the entire writing process while the robotic arm moves above it, delivering pin-point trajectory precision.


2. Optical AI Vision for Zero Alignment Errors
No two envelopes or cards enter the feeder perfectly straight. Integrated AI camera sensors scan the leading edge of every single document as it feeds, calculating tilt angles in milliseconds and dynamically adjusting the writing coordinates. Every line of text prints straight and parallel.
3. Re-Engineered 30mm Heavy-Duty Feeder
Capacity: Holds up to 210 sheets of paper or 80 thick envelopes per run. Multi-Feed Prevention: Redesigned separation mechanism reduces double-feeding risks to a theoretical 0%.
No Output Tray Needed: Completed letters automatically eject from the front, streamlining your desk layout.


4. 36% Lighter with Extended Component Lifespan
By replacing physical limit switches with contactless X-axis sensors, mechanical friction and wear are eliminated. Structural redesign drops total weight from 22 kg to 14 kg, making multi-unit transport and desktop setups effortless.
How It Works in 4 Simple Steps
Go from spreadsheet to thousands of authentic handwritten letters on autopilot.
Import Your Data
Connect your Microsoft Excel or CSV mailing list directly into the UUNA TEK software[cite: 1].
Select or Create Your Font
Choose from built-in handwriting styles or generate your own custom handwriting font for free[cite: 1].
Load the Feeder
Stack up to 210 sheets of paper or 80 envelopes in the tray[cite: 1].
Press Start
The AI camera aligns each piece as the machine writes and ejects completed pieces automatically.
Enterprise Software & Fleet Ecosystem

Comprehensive Specifications & Comparison
Explore technical capabilities, inbox items, and generation upgrades for the iAuto Plus 2.0.
Technical Specifications
A3 Size (Compatible with #10, DL, A7, A2 envelopes, A4, A5, 5"x7", 4"x6" cards)
70g to 300g+ Heavy Cardstock & Dark Stock[cite: 1]
Fountain pens, gel pens, fine liners, markers, pencils, and calligraphy pens[cite: 1]
5G/2.4G Dual-Band WiFi, USB, and optional Ethernet
24V / 2.5A
380 × 390 × 250 mm | Net Weight: 14 kg (30.8 lbs)
📦 What’s Included in the Box?
iAuto Plus 1.0 vs. iAuto Plus 2.0
| Feature | iAuto Plus 1.0 (Previous Gen) | iAuto Plus 2.0 (Next Gen) |
|---|---|---|
| Motion Mode | Paper-feeding mode (Paper moves back & forth)[cite: 1] | Gantry Architecture (Pen moves, paper stays fixed) |
| Alignment | Mechanical physical alignment | AI Camera edge detection + Dynamic tilt correction |
| Net Weight | 22 kg (48.5 lbs)[cite: 1] | 14 kg (30.8 lbs) — 36% Lighter |
| Feeder Depth | 27 mm tray[cite: 1] | ≥30 mm tray (Theoretical 0% double feed) |
| Output Mechanism | External tray required[cite: 1] | Front auto-ejection (No output tray needed) |
| X-Axis Sensor | Contact limit switch[cite: 1] | Contactless sensor (Extended lifespan) |
Use Cases & Industry Applications
FAQ



