Every Heartbeat. Every Moment.
The Next-Generation Heart Monitor Patch for Remote Cardiac Care.
Designed for Providers.
Made for Patients.
Zywie empowers clinicians with high-fidelity, AI-driven insights for early, accurate detection while ensuring patients have a discreet, comfortable experience that fits seamlessly into their lives. By balancing clinical precision with human-centric design, we aim to improve heart health outcomes without ever missing a beat.

Powerful Data
Improving patient outcomes
Unmatched Care
Convenience & clinical relevance
Effortless Access
Quickly address abnormal rhythm

% of additional patients identified between days 15-30 of monitoring
With advanced rhythm analysis and near real-time visibility. Your heart doesn’t take a break—and neither do we. Zywie’s connected cardiac monitoring transforms every beat into actionable insight, enabling proactive care that adapts as patients’ needs evolve.
Cardiac monitoring technology that extends care beyond the clinic
At Zywie, we deliver a seamless mobile experience that guides patients through every monitoring period, providing uninterrupted ECG data, clear insights, and confidence in their care while they continue normal activities.
Symptom & Event Logging
Patients can easily log symptoms and activities through the integrated symptom event monitor app, seamlessly pairing each event with ECG data to give clinicians critical context for accurate interpretation.
Near Real-Time Data Access
Continuous data transmission allows Zywie to review patient data as it's collected, often before the heart monitor is returned, supporting faster insight and clinical responsiveness.
24/7 Patient Support
Zywie's concierge support team assists patients with onboarding, app setup, adhesive patch changes, and troubleshooting, driving compliance, minimizing skin irritation issues, and reducing clinic burden.



Every heartbeat tells a story
Zywie's heart monitor patch reveals every cardiac rhythm and delivers the actionable insight that makes it clear.

Faster Insights. Higher Diagnostic Yield. Better Cardiac Care.
Zywie delivers high-precision insights on arrhythmia, atrial fibrillation, and other heart conditions, paired with a comfortable, lifestyle-friendly heart monitor patch experience for patients. Our mission is to bridge the gap between clinical excellence and daily life for faster, smarter cardiac care that catches every irregular heartbeat.

Jerry
Heart Arrhythmia Patient
The Zywie Nano was easy and pain-free, caused no inconvenience, and quickly gave my cardiologist the clarity needed to understand my symptoms.

Jeff
Heart Arrhythmia Patient
I managed AFib for years, but during cancer treatment it worsened. Continuous monitoring revealed hidden triggers, helping my doctors restore control, improving my quality of life.

Dr. Christopher L. Daniels
Archbold Cardiology Clinic
When industry partners like Zywie show up as true collaborators, committed to helping us care for patients, that’s when partnerships are most impactful and create meaningful, lasting value.

Christopher J. Newman
Chief Operating Officer
Zywie makes it easy to scale our cardiology reach and better serve our community, with a solution that’s simple to implement and grows seamlessly across clinics as we expand into new markets.

Jackson Finn
Heart Arrhythmia Patient
Patients can easily log symptoms and activities, seamlessly pairing clinical events with ECG data to provide critical context for accurate interpretation.
Trusted by Healthcare Providers. Valued by Patients.
500K+
Patients served
1T+
Heartbeats
4.5M+
Unique Notifications
More Data.
More Actionable Findings.
CLINICAL ARTICLE
Efficacy of long-term monitoring on detecting critical cardiac arrhythmias
Ambulatory ECG devices help physicians monitor heart rhythm issues outside the hospital. Unlike Holter monitors, which record for 24–48 hours, Mobile Cardiac Telemetry and Event monitors can track heart activity for up to 30 days. This study compares outcomes between shorter monitoring periods (1–14 days) and longer monitoring periods (15–30 days).
CLINICAL ARTICLE
Enhancing Arrhythmia Diagnosis: A Comparison Between One and Three-Channel ECG Recordings
Over a 30-day period, the ZywieAI algorithm analyzed ECG data from 3,596 patients and identified 78,910 potential arrhythmia events, which were later reviewed by cardiac technicians and physicians. A retrospective analysis evaluated whether 57,192 key arrhythmias could be detected using single-channel (Lead II) data, and compared diagnostic yield between 14-day and 30-day monitoring periods.
CLINICAL ARTICLE
Robust Detection of Wide Complex Tachyarrhythmias using Mobile Cardiac Telemetry Monitors
In this study, wide complex tachycardia (WCT) was defined as a heart rate of ≥100 bpm for at least three consecutive beats, using reference annotations to locate episodes in ECG recordings. The ZywieAI® algorithm applies signal processing to remove artifacts, identify key signal points, and detect ectopic beats. It then calculates features from these signals and uses an AI-based classifier to determine true WCT episodes. The algorithm’s performance was evaluated at both the episode level and the recording level.
Frequently Asked Questions
Can I shower with a Zywie Patch?
Yes. The Zywie Patch is water-resistant, so brief showers fit easily into your daily activities while wearing the monitor. Avoid direct water contact from excessively hot showers for extended periods, and do not submerge the patch in baths, hot tubs, or pools.
Can I work out while wearing the Zywie Patch?
Yes. You can engage in most forms of exercise while wearing the Zywie Patch, including walking, light cardio, and strength training. Please avoid activities that submerge the monitor, such as swimming or using hot tubs. Capturing your heart rhythm during physical activity is one of the most valuable parts of cardiac event monitoring, since some abnormal heart rhythms and cardiac arrhythmias only appear during exertion. Keeping your usual routine improves diagnostic yield and gives the patch a better chance to record them.
How do I return my Zywie sensor?
When your monitoring period is complete, place all contents back inside the kit and ship it to Zywie using the prepaid label provided. Make sure the phone, sensor, sensor case, and any remaining supplies are included. Only ship your kit using the shipping service listed on the label, and ask for a drop-off receipt every time you send a package back.
Should I change my patch adhesive every day?
No. You only need to change the patch adhesive when the sensor requires charging. The Zywie phone shows your battery percentage, and a reminder will display on the screen when the sensor battery is low and needs to be charged.
Who can I contact if I have questions or need extra supplies?
For questions about your cardiac event monitor or to request additional supplies, email info@zywie.healthcare or call our Customer Support Team at 877.858.7200.
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