AT-Note

Smartphone App for
Live ECG Viewer

ECG
Patch
AT-Patch is a patch-type wearable medical device designed to support continuous ECG monitoring for up to 14 days, depending on the cleared model and market.
  • Securing a competitive edge through a minimal, lightweight design and long-term continuous monitoring.
  • Optimized performance through the seamless integration of hardware, software, and analytical algorithms.
AI Algorithm

Proprietary AI algorithms protected by multiple domestic and international patents.
Technology developed to support ECG data review, with regulatory status and clinical evidence varying by market.

AT-Patch software was classified as Enhanced level
in the FDA Level of Concern (LOC) assessment

  • AT-Report (PC Program)

    AI-based ECG data analysis support software

  • AT-Report (Hard Copy)

    Reports combine AI analysis outputs with clinician review workflows

AI-Powered ECG Analysis

4-step AI Analysis Pipeline for Arrhythmia Detection

  • Step 1
    CAPTURE

    High-sensitivity
    Sensors acquire electrical
    in the heart

  • Step 2
    ANALYZE

    Specialized AI algorithms
    analyze the ECG
    waveform

  • Step 3
    DETECT

    Detects arrhythmia
    in real-time and
    assesses risk

  • Step 4
    REPORT

    Generates clear
    analysis reports
    for healthcare providers and users

AT-Note
  • Live ECG viewer via Bluetooth
  • Easy to record your symptoms
Various ECG monitoring durations offered
Model ATP-C70 ATP-C130
Monitoring Duration Up to 7 days Up to 14 days
Type Disposable, Single lead (Lead II)
Medical device Classification Class II
Size Body 32.6 x 39.6 x 7.7 mm
Patch 74 x 47.1 x 8.4 mm		 Body 31 x 39 x 7.8 mm
Patch 84 x 48.8 x 8.5 mm
Weight 13g 13g
Ingress Protection IP44 IP57
Certificate FDA, PMDA, CE MDR, MFDS, MHRA
Memory Internal memory
Supported OS Android, iOS
Power/Voltage Internal Battery, DC 3V
(Li/MnO2, Type CR2032)

Performance optimization through the combination of HW, SW, and analysis algorithms

AT-Note
01 Live ECG viewer via Bluetooth

AT-Note provides real-time ECG data and 3-Axis sensor(motion) data from AT-Patch. If you have a compatible smartphone, it can easily be used.

02 Easy to record your symptoms

There are no need to carry pen or papers. When you feel any unusual heartbeats, push the power-button shortly. You can simply note your symptoms on the app.
※ Without using the app, symptoms are recorded in the memory of the patch after pushing the power-button.

03 Symptom Note without the smart device

If you are located in remote places or no compatible smartphone, you can note your symptom
on the ‘Symptom Note’ paper enclosed in the AT-Patch package.