Holter ECG
Norav Medical – Global Leader in Ambulatory Cardiac Monitoring
At Hayaat, we are proud to represent Norav Medical, a globally recognized brand in cardiac diagnostics and ECG innovation. With decades of experience in Holter ECG, resting/stress ECG, and cardiopulmonary solutions, Norav stands at the forefront of ambulatory heart rhythm analysis.
Each device in the Norav Holter ECG series—including the compact NR‑302, the extended NR‑314, and the ultra-light NR‑314‑P—is designed to deliver accurate, high-resolution recordings for up to 14 days, enabling physicians to detect arrhythmias, ischemic events, QT prolongation, and heart rate variability with confidence.
FDA‑cleared & CE‑marked devices trusted by hospitals, clinics, and research institutions worldwide
Advanced signal clarity with 3‑channel and 12‑lead options
Atrial fibrillation, ST/QT analysis, pacemaker detection, and event-triggered reporting
Seamless integration with Norav HDL software, supporting HL7, PDF, and DICOM export
Lightweight, water-resistant designs (IP64-rated models) for patient comfort and mobility
With Norav, every beat matters.
Precise monitoring. Smarter diagnostics. Powered by Norav Medical.
ECG Excellence
Norav’s Most Advanced Ambulatory ECG System
At Hayaat, we proudly present the NR‑314‑P, the lightest and most advanced Holter ECG in Norav’s portfolio—designed to deliver 14-day high-resolution monitoring with unmatched comfort and clinical depth.
This next-generation device combines multi-channel ECG acquisition, real-time wireless data transfer, and smart arrhythmia detection in a form factor that weighs just 41 grams. With IP64 water resistance, advanced signal processing, and seamless integration into Norav’s HDL/NEMS platforms, the NR‑314‑P is the gold standard for research, cardiology, and long-term rhythm analysis.
Whether you’re diagnosing atrial fibrillation, monitoring pacemaker function, or correlating activity trends with cardiac events, NR‑314‑P ensures clinical confidence—from daily practice to advanced cardiac centers.
Record continuous ECG data for up to 336 hours with full fidelity, supporting detection of arrhythmias, ischemic changes, QT variability, and heart rate trends.
Weighing just 41 grams, the NR‑314‑P ensures maximum patient comfort—ideal for extended 14-day cardiac monitoring without disrupting daily life.
Built-in long-life lithium-polymer battery, offering consistent performance for continuous multi-day monitoring without battery swaps.
Globally certified for clinical use—trusted by hospitals, clinics, and research centers worldwide.
Supports 1-channel, 2-channel, 3-channel, and derived 12-lead ECG with automatic interpretation—suitable for a wide range of clinical needs.
Use with belt-clip, adhesive chest patch, or standard chest leads to match patient preference and clinical workflow.
Protected by an IP64-rated housing, the device resists dust and water splashes—safe for long-term wear in real-world conditions.
Up to 2 GB internal storage, enough for multiple long-term recordings with high-resolution data capture.
Features real-time AF detection algorithm, lead-off detection, and pacemaker spike recognition for detailed rhythm evaluation.
Tracks physical activity trends to correlate patient movement with ECG events—valuable for diagnosing stress-induced or exercise-triggered arrhythmias.
Selectable sampling rates of 128, 256, 512, up to 1024 Hz, ensuring accurate detection of subtle cardiac events, including QT, ST, HRV, and arrhythmia patterns.
Seamless wireless data sync via Bluetooth Low Energy, plus USB transfer options for flexible workflows.
Supports clinician notes, automatic reporting, and signature-ready printouts during or after recording sessions.
Real-time ECG waveform preview and device control via Bluetooth connection with Norav’s PC software — ensuring accurate placement and efficient patient setup without the need for a built-in display.
Seamlessly integrates with hospital systems via HL7, DICOM, and PDF export, enabling streamlined workflow and medical record documentation.
Accessible Monitoring. Reliable Diagnostics.
The Norav NR‑302 is a compact, cost-effective Holter ECG system built for reliable cardiac monitoring in everyday practice. Designed for up to 48 hours of continuous 3-channel ECG recording, this lightweight device balances affordability with essential diagnostic power—making it an ideal solution for general practitioners, community clinics, and resource-limited healthcare settings.
Despite its simplicity, the NR‑302 supports a wide range of analytical features such as arrhythmia analysis, ST/QT segment review, pacemaker detection, and physical activity tracking—all powered by Norav’s advanced signal processing and NEMS-Web software.
Water-resistant (IP22), with USB & flashcard data transfer, and patient voice diary support, NR‑302 provides the core functionality needed for early rhythm detection and Holter evaluations—without compromise.
Designed for standard Holter applications, NR‑302 captures uninterrupted 3-channel ECG data for up to 48 hours—ideal for short-term rhythm monitoring and arrhythmia screening.
Compact and portable with a robust body and intuitive keypad, NR‑302 is optimized for ambulatory use in outpatient and primary care settings.
Globally certified for clinical use—trusted by hospitals, clinics, and research centers worldwide.
The NR‑302 features a built-in display and intuitive control buttons, allowing clinicians to configure the test protocol directly on the device—without needing a PC during patient setup.
During patient connection, the NR‑302 automatically verifies lead placement and displays live ECG signals, helping clinicians confirm proper attachment before starting the recording.
Offers basic protection against dust and water drops, ensuring safe use in real-world ambulatory environments.
Patients can record symptom notes using the built-in microphone, adding valuable context to ECG data for more accurate interpretation.
Runs on standard AA batteries, offering flexibility and convenience—especially in clinics where rechargeable units may not be ideal.
Fully compatible with Norav’s NEMS and HDL software suites—supporting in-depth rhythm analysis, reporting, and case management.
Secure, high-speed data export via USB or flashcard for streamlined workflows and easy physician access.
Features real-time AF detection algorithm, lead-off detection, and pacemaker spike recognition for detailed rhythm evaluation.
NEMS software auto-generates comprehensive reports, supporting faster diagnosis and workflow efficiency.
Equipped with a microSD card slot, ensuring easy and secure data transfer to analysis software without data loss.
High-Resolution. Long-Term Monitoring. Norav Precision.
The Norav NR‑314 is a robust and versatile Holter ECG device, built for up to 14 days of continuous 3-channel high-resolution ECG recording. It empowers clinicians to perform long-term ambulatory rhythm monitoring, ideal for detecting infrequent arrhythmias, QT abnormalities, and complex cardiac events with greater confidence.
Equipped with a removable microSD card and seamless integration into Norav HDL software, the NR‑314 enables fast, accurate data analysis and supports HL7, PDF, and DICOM exports. Its built-in voice annotation feature allows patients to report symptoms in real-time—enhancing diagnostic correlation and efficiency.
The device runs on a standard AA battery, offering long-lasting power with minimal maintenance. Its compact and water-resistant (IP22) design ensures patient comfort throughout extended monitoring periods, whether used in outpatient care, cardiac specialty clinics, or telehealth programs.
Whether for advanced cardiology practices or clinical research, the NR‑314 delivers extended ECG insights with proven signal quality and user-friendly design.
Designed for standard Holter applications, NR‑314 captures uninterrupted 3-channel ECG data for up to 336 hours—ideal for short-term rhythm monitoring and arrhythmia screening.
Compact and portable with a robust body and intuitive keypad, NR‑314 is optimized for ambulatory use in outpatient and primary care settings.
Globally certified for clinical use—trusted by hospitals, clinics, and research centers worldwide.
The NR‑314 features a built-in display and intuitive control buttons, allowing clinicians to configure the test protocol directly on the device—without needing a PC during patient setup.
During patient connection, the NR‑314 automatically verifies lead placement and displays live ECG signals, helping clinicians confirm proper attachment before starting the recording.
Offers basic protection against dust and water drops, ensuring safe use in real-world ambulatory environments.
Patients can record symptom notes using the built-in microphone, adding valuable context to ECG data for more accurate interpretation.
Runs on standard AA batteries, offering flexibility and convenience—especially in clinics where rechargeable units may not be ideal.
Fully compatible with Norav’s NEMS and HDL software suites—supporting in-depth rhythm analysis, reporting, and case management.
Secure, high-speed data export via USB or flashcard for streamlined workflows and easy physician access.
Features real-time AF detection algorithm, lead-off detection, and pacemaker spike recognition for detailed rhythm evaluation.
NEMS software auto-generates comprehensive reports, supporting faster diagnosis and workflow efficiency.
Equipped with a microSD card slot, ensuring easy and secure data transfer to analysis software without data loss.
Ultimate Holter Analysis
The Norav NH301 is a comprehensive Holter ECG analysis software designed to provide accurate, efficient, and user-friendly evaluation of long-term cardiac recordings. Built to support a wide range of clinical needs—from routine arrhythmia checks to advanced research applications—NH301 empowers cardiologists with precise tools for rhythm assessment, event detection, and full disclosure review.
With compatibility for 3-channel and 12-lead Holter recordings, NH301 features fully automated QRS detection, atrial fibrillation screening, ST segment analysis, pacemaker pulse identification, QT/QTc measurement, and customizable trend graphs. Its structured interface allows fast navigation between full-disclosure ECG, summary data, and event reports.
Accurately detects a wide range of rhythm disturbances including atrial fibrillation, bradycardia, tachycardia, and pauses—helping clinicians quickly identify clinically significant events.
Provides precise ST segment deviation graphs and QT/QTc interval trends to support ischemia and repolarization assessments, especially in post-infarction and risk patients.
Integrated time-domain and frequency-domain HRV analysis enables advanced autonomic function assessment and stress-related cardiac studies.
Identifies pacemaker pulses and differentiates native vs paced beats—essential for patients with implanted cardiac devices.
Presents advanced beat-to-beat classification for detailed sinus rhythm, atrial activity, and RR interval pattern evaluations.
Offers full disclosure view of all recorded ECG data with zoom, pan, and playback tools for in-depth manual review and verification.
Automatically generates detailed, editable event reports with customizable annotations, enabling tailored summaries for each patient.
Exports data in HL7, DICOM, and PDF formats—ensuring seamless interoperability with hospital information systems and cardiology workstations.
Supports multiple languages and regional settings, allowing global users to access and use the software efficiently.
Deployable on standalone computers or across networked environments, enabling remote reading and telehealth workflows.
NH301 is FDA-cleared and CE-marked, making it suitable for clinical deployment in hospitals, private clinics, and research centers.
Hayaat (Ariya Salamat Hayaat) is the exclusive distributor of MESI Medical, Norav Medical, and Wisonic Medical in Iran. We provide innovative diagnostic and imaging solutions for cardiovascular and clinical care, supporting hospitals and clinics with advanced technology, training, and reliable service.
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