The Nox A1s PSG System is an advanced AI-based portable polysomnography system designed for accurate and comprehensive sleep study diagnostics in both hospital and home environments. This innovative wireless PSG system supports Level I, Level II, and Level III polysomnography (PSG) studies, providing exceptional signal quality, reliable data collection, and enhanced patient comfort. The Nox A1 PSG System combines intelligent technology with a lightweight, compact design to help sleep laboratories, hospitals, and healthcare professionals diagnose a wide range of sleep disorders with confidence. Whether used as a portable PSG system for home sleep testing or a complete clinical polysomnography solution, the Nox A1s delivers outstanding performance, flexibility, and diagnostic accuracy.
The Nox A1s has been engineered to provide exceptional signal quality, reliable performance, and flexible
connectivity for comprehensive sleep diagnostics. The following technical specifications highlight the
capabilities
of this advanced portable polysomnography system.
Technical Specifications of the Nox A1s PSG System
Signal Specifications
Specification
Details
Available Signals
Thorax & Abdomen RIP, Nasal Pressure, Mask Pressure, Snore Signal, Audio Channel, 13 Unipolar
Channels, 4 Bipolar Channels, Position, Activity, SpO?, Pulse, Plethysmography and more.
Unipolar Channels
13 Touch-proof DIN connectors, ?3.2 mV input range, <1 ?Vrms noise, 512 Hz sampling.
Bipolar Channels
4 Keyhole connectors, ?1024 mV input range, 24-bit ADC, <3 ?Vrms noise.
Respiratory Monitoring
Dual RIP channels for thorax and abdomen, nasal pressure, mask pressure, respiratory effort
monitoring.
Activity Monitoring
Integrated 3-axis accelerometer for body position and activity detection.
Audio Recording
Integrated microphone with high-quality sound recording.
Wireless Connectivity
Bluetooth? Low Energy (BLE) 5.0.
Ambient Light Sensor
Integrated ambient light monitoring.
| Parameter | Specification |
|---|---|
| Storage Capacity | 4 GB Internal Memory |
| Recording Duration | Up to 20?30 hours using a new lithium battery (battery type dependent). |
| PC Communication | USB 2.0 High-Speed |
| Data Transfer | USB Type-C Interface |
| Specification | Value |
|---|---|
| Dimensions | 82 ? 62 ? 26 mm |
| Weight | 92 g (approximately 120 g including battery) |
| Display | OLED Display, 128 ? 64 Resolution |
| Power Source | 1 ? AA Battery during recording |
| Battery Compatibility | NiMH Rechargeable, Lithium and Alkaline Batteries |
| Battery Cover | Tamper-proof locking design |
| Component | Requirement |
|---|---|
| Operating System | Windows 8.1 or later |
| Processor | 64-bit Intel? or AMD?, 1.7 GHz or higher |
| Memory | Minimum 2 GB RAM |
| Storage | Minimum 4 GB Free Disk Space |
| Display Resolution | 1024 ? 768 or Higher |
The Nox A1s AI-Based Portable PSG System is an advanced hospital-to-home wireless polysomnography (PSG) system designed to deliver accurate, comprehensive, and reliable sleep diagnostics in both clinical and home environments. Developed on the proven foundation of the renowned Nox A1 platform, the Nox A1s combines intelligent technology, exceptional signal quality, and patient-focused design to help healthcare professionals perform high-quality sleep studies with greater efficiency and confidence.
Designed to support Level I, Level II, and Level III sleep studies, the Nox A1s PSG System enables sleep laboratories, hospitals, diagnostic centres, and home sleep testing providers to evaluate a wide range of sleep disorders using a single, versatile platform. Whether performing attended in-laboratory polysomnography or unattended ambulatory home sleep studies, the system provides dependable diagnostic data while maintaining maximum patient comfort.
Unlike conventional sleep study equipment that often requires extensive wiring and limits patient mobility, the Nox A1s Wireless PSG System features a lightweight, compact recorder with integrated wireless technology, minimizing cable clutter while ensuring excellent signal integrity throughout the recording process. The result is a more comfortable experience for patients and a more streamlined workflow for clinicians.
The system integrates seamlessly with the powerful Noxturnal Software, providing advanced automatic scoring, customizable reporting, signal review, bio-calibration, impedance checks, and comprehensive analysis tools that simplify every stage of the sleep diagnostic workflow. Combined with the Noxturnal Android App and the optional Nox C1 Access Point, the Nox A1s creates a complete end-to-end sleep diagnostic solution suitable for modern sleep medicine practices.
Whether your facility is looking to expand home sleep testing services, modernize an existing sleep laboratory, or implement a flexible portable polysomnography solution, the Nox A1s PSG System offers exceptional performance, reliability, and versatility for today's evolving healthcare environment.
The Nox A1s is an AI-enabled, portable polysomnography (PSG) system developed to perform comprehensive sleep studies in hospitals, sleep laboratories, and patients' homes. Built upon the success of the industry-leading Nox A1 platform, it combines advanced hardware, wireless communication, intelligent software, and integrated respiratory monitoring technologies to provide accurate diagnosis of sleep-related breathing disorders and other sleep conditions.
The system supports multiple levels of sleep testing, allowing clinicians to perform everything from full in-laboratory polysomnography to unattended home sleep studies using the same platform. Its modular design, flexible sensor configuration, and high-resolution physiological signal recording make it suitable for a wide variety of clinical applications.
The Nox A1s is capable of simultaneously recording numerous physiological parameters including brain activity, eye movements, muscle activity, respiratory effort, airflow, snoring, oxygen saturation, pulse rate, body position, patient activity, sound recordings, and additional customizable channels required for advanced sleep diagnostics.
Sleep medicine is continuously evolving, requiring diagnostic equipment that delivers greater accuracy, improved workflow efficiency, and enhanced patient comfort. The Nox A1s has been designed to meet these growing clinical demands by combining innovative engineering with advanced sleep diagnostic capabilities.
Instead of relying on multiple devices for different sleep study environments, the Nox A1s provides a single solution capable of supporting both attended and unattended sleep studies. This flexibility helps healthcare providers optimize equipment investment while delivering consistent diagnostic quality across diverse patient populations.
| Feature | Clinical Benefit |
|---|---|
| Hospital-to-Home Sleep Testing | One system supports both in-lab and home-based sleep studies. |
| Wireless PSG Design | Reduces patient discomfort while improving mobility during recording. |
| Portable Recorder | Small, lightweight device simplifies patient setup and transportation. |
| AI-Based Workflow | Automatic scoring reduces clinician workload and reporting time. |
| Advanced Software | Powerful analysis, reporting, and customizable workflow. |
| High Signal Quality | Reliable physiological recordings for accurate diagnosis. |
| Integrated Respiratory Monitoring | Comprehensive assessment of respiratory events during sleep. |
| Expandable Architecture | Compatible with additional accessories for advanced sleep diagnostics. |
| Patient Comfort | Minimal cables improve compliance and overall sleep quality during testing. |
| Flexible Clinical Applications | Suitable for hospitals, sleep laboratories, diagnostic centres, and home sleep programs. |
The Nox A1s is designed to meet the diagnostic requirements of a broad range of healthcare facilities and sleep medicine specialists. Its versatility makes it an excellent investment for organizations looking to deliver comprehensive sleep diagnostic services.
By supporting multiple testing environments within a single platform, the Nox A1s enables healthcare providers to expand diagnostic capabilities while maintaining consistent clinical quality and operational efficiency.
The Nox A1s PSG System has been engineered to meet the growing demands of modern sleep medicine by combining advanced hardware, intelligent software, and a patient-friendly design into a single, comprehensive sleep diagnostic platform. Whether performing overnight studies in a hospital sleep laboratory or unattended home sleep testing, the system consistently delivers high-quality physiological signals that clinicians can rely on for accurate diagnosis.
Unlike traditional polysomnography equipment that often requires multiple bulky devices and extensive cabling, the Nox A1s Wireless PSG System integrates essential monitoring technologies into a compact recorder that fits comfortably in the palm of your hand. This innovative design significantly improves patient comfort while simplifying setup and reducing preparation time for healthcare professionals.
The system supports advanced respiratory monitoring, neurological signal acquisition, movement analysis, oxygen saturation monitoring, and body position tracking?all synchronized within a single recording platform. This comprehensive approach enables clinicians to evaluate complex sleep disorders with greater confidence and diagnostic accuracy.
One of the defining advantages of the Nox A1s Portable Polysomnography System is its ability to perform seamless sleep diagnostics in both clinical and home environments. Instead of investing in separate devices for laboratory studies and home sleep testing, healthcare providers can utilize a single platform for multiple clinical workflows.
For attended sleep studies, the Nox A1s functions as a complete in-laboratory polysomnography system that satisfies the requirements for comprehensive overnight sleep assessment. When required, the same recorder can be configured for unattended home sleep testing, allowing patients to complete their sleep study in the comfort of their own home while maintaining exceptional data quality.
This flexibility enables hospitals and sleep centres to increase testing capacity, reduce patient waiting times, optimize equipment utilization, and expand access to sleep diagnostics without compromising clinical standards.
| Testing Environment | Nox A1s Capability | Clinical Advantage |
|---|---|---|
| Hospital Sleep Laboratory | Full attended polysomnography | Comprehensive overnight diagnostic evaluation |
| Home Sleep Testing | Portable unattended PSG recording | Improved patient convenience and comfort |
| Sleep Clinics | Routine diagnostic studies | Efficient workflow and reduced setup time |
| Research Applications | Advanced physiological monitoring | Reliable high-resolution signal acquisition |
The Nox A1s AI-Based PSG System is designed to support multiple levels of polysomnography, making it one of the most versatile sleep diagnostic systems available. Healthcare providers can adapt the system according to patient requirements, diagnostic protocols, and clinical workflows without changing equipment.
For comprehensive in-laboratory polysomnography, the Nox A1s records multiple physiological parameters simultaneously, enabling clinicians to perform detailed evaluation of sleep architecture, respiratory events, limb movements, oxygen desaturation, cardiac rhythm, and neurological activity under continuous supervision.
The portable design allows unattended comprehensive sleep studies to be performed outside the hospital while maintaining many of the measurements typically obtained during laboratory polysomnography. This provides greater flexibility for patients who may have difficulty attending overnight laboratory appointments.
The system can also be configured for simplified respiratory sleep studies focused on diagnosing sleep-disordered breathing disorders such as obstructive sleep apnea. This flexibility helps healthcare providers tailor testing protocols according to clinical indications while maximizing operational efficiency.
Traditional polysomnography systems often require numerous cables that restrict patient movement during sleep. Excessive wiring may influence natural sleeping behavior and increase the likelihood of sensor displacement throughout the night.
The Nox A1s Wireless PSG System addresses these challenges through an intelligent wireless architecture designed to reduce cable complexity while maintaining excellent physiological signal quality. The compact recorder remains securely attached to the patient, allowing greater freedom of movement throughout the recording period.
This improved mobility contributes to a more natural sleeping environment, helping clinicians obtain representative sleep data while simultaneously enhancing the patient's overall testing experience.
Diagnostic confidence begins with reliable physiological data. The Nox A1s has been developed to deliver stable, high-resolution signal acquisition across every monitored channel. Advanced electronic design minimizes noise while maintaining exceptional recording accuracy throughout overnight sleep studies.
The system supports simultaneous acquisition of neurological, respiratory, cardiovascular, movement, oxygen saturation, and environmental signals, providing clinicians with a comprehensive view of patient sleep physiology.
The recorder is capable of monitoring multiple physiological parameters during a single examination, including:
The combination of these synchronized physiological signals allows clinicians to perform accurate interpretation of sleep disorders, respiratory disturbances, and neurological sleep events using a single integrated platform.
Respiratory monitoring is one of the most important components of modern polysomnography. The Nox A1s incorporates advanced respiratory monitoring technologies that enable comprehensive evaluation of breathing patterns throughout the sleep study.
Integrated respiratory inductance plethysmography (RIP), pressure monitoring, airflow measurement, respiratory effort analysis, and snoring detection work together to provide clinicians with detailed information regarding respiratory events occurring during sleep.
These measurements play a critical role in identifying obstructive sleep apnea, central sleep apnea, hypopnea, respiratory effort-related arousals, and other sleep-related breathing disorders.
| Respiratory Monitoring Feature | Clinical Purpose |
|---|---|
| Respiratory Inductance Plethysmography (RIP) | Measures thoracic and abdominal respiratory effort. |
| Nasal Pressure Monitoring | Evaluates airflow limitation and respiratory events. |
| Mask Pressure Monitoring | Supports PAP therapy evaluation. |
| Snore Detection | Assesses snoring characteristics during sleep. |
| Pulse Oximetry | Monitors oxygen saturation and pulse rate. |
| Plethysmography | Provides vascular pulse waveform information. |
Patient comfort plays a significant role in obtaining representative sleep recordings. Individuals who are uncomfortable during testing may experience altered sleep architecture, resulting in less representative diagnostic data.
The compact form factor of the Nox A1s, combined with its lightweight construction and reduced cable design, allows patients to move naturally throughout the night. This contributes to improved compliance, greater recording success, and a more positive patient experience for both adults and pediatric patients over two years of age.
Whether performing an overnight laboratory sleep study or a home sleep test, the Nox A1s has been designed with patient-centered engineering that balances clinical performance with comfort.
The Noxturnal Software is the intelligent software platform that unlocks the full capabilities of the Nox A1s AI-Based Portable PSG System. Designed specifically for sleep laboratories, hospitals, and sleep medicine professionals, the software simplifies every stage of the diagnostic workflow?from study configuration and patient setup to automatic analysis, manual scoring, interpretation, and comprehensive report generation.
Modern sleep laboratories require software that is not only accurate but also intuitive and efficient. Noxturnal Software has been developed with a user-friendly interface that enables clinicians and sleep technologists to manage complex polysomnography studies with confidence while reducing the time required for data review and report preparation.
Whether performing a complete overnight polysomnography study or an unattended home sleep test, the software provides advanced visualization tools, customizable workspaces, intelligent event detection, and detailed reporting capabilities that support efficient clinical decision-making.
Managing multiple sleep studies each day requires a workflow that minimizes manual tasks while maintaining diagnostic accuracy. The Noxturnal Software has been designed to optimize every stage of the PSG process, allowing clinicians to focus more on patient care and less on administrative work.
The software supports patient management, study configuration, real-time monitoring, automatic analysis, manual review, scoring, report generation, and secure data storage within one integrated platform.
| Workflow Stage | Noxturnal Software Function |
|---|---|
| Patient Registration | Create and organize patient records efficiently. |
| Study Configuration | Customize recording parameters according to clinical requirements. |
| Signal Monitoring | Review physiological signals during recording. |
| Automatic Analysis | Intelligent event detection and preliminary scoring. |
| Manual Scoring | Quick editing with intuitive scoring tools. |
| Report Generation | Create customizable professional sleep study reports. |
| Data Export | Export recordings in EDF format for interoperability. |
One of the major advantages of the Nox A1s PSG System is its integration with advanced automatic scoring algorithms available through the Noxturnal Software. These intelligent analysis tools assist clinicians by automatically identifying respiratory events, sleep stages, oxygen desaturation events, body position changes, snoring episodes, and other physiological parameters before manual review.
Automatic analysis significantly reduces the amount of time required to prepare sleep study reports while maintaining high clinical accuracy. Sleep technologists can review automatically detected events, verify findings, make necessary adjustments, and finalize reports much faster than traditional manual workflows.
By reducing repetitive manual tasks, healthcare providers can improve operational efficiency while maintaining high diagnostic standards across increasing patient volumes.
Every sleep laboratory follows unique clinical protocols and reporting preferences. The Noxturnal Software allows users to customize workspace layouts, scoring windows, event categories, display settings, and reporting
