Can you really improve what you can’t measure? When it comes to air pollution, the answer is no. Accurate, continuous monitoring is the foundation for any meaningful environmental action. Whether it’s for regulatory compliance, urban planning, or environmental research, real-time data is critical to understanding air quality patterns.
That’s where Polludrone comes in. Developed by Oizom, Polludrone is a compact yet powerful continuous ambient air quality monitoring system designed to measure multiple environmental parameters simultaneously. It monitors all six criteria pollutants of the National Air Quality Index (NAQI) in real-time with other environmental and weather parameters, noise levels, and more, with high frequency and precision.
What makes Polludrone unique is its patented e-breathing technology, which mimics human inhalation patterns for more accurate ambient air sampling. Built to withstand extreme outdoor conditions, it offers smart connectivity (4G, Wi-Fi, Modbus, LoRa) and modular sensor configurations, making it scalable for smart cities, industries, and infrastructure projects.
In this blog, we’ll explore how Polludrone works, what it measures, and why it’s a trusted choice for professionals seeking real-time, reliable environmental data.
What is Polludrone?
Polludrone is Oizom’s advanced ambient air quality monitoring system built for continuous, real-time tracking of multiple environmental parameters. Unlike bulky CAAQMS setups, Polludrone is compact, modular, and weatherproof, making it ideal for both urban and industrial applications. It’s designed to operate 24/7 in extreme outdoor environments, be it a bustling city junction or the perimeter of an emission-prone industrial site.
The device uses a patented e-breathing technology, in addition to which, it allows you to customize sensors based on your monitoring objectives, whether you’re focusing on regulatory compliance, emission monitoring, or health-based air quality insights.
What Parameters Does Polludrone Monitor?
Polludrone is equipped to monitor a wide range of pollutants and atmospheric parameters critical to environmental decision-making:
- Dust Particulates: PM1, PM2.5, PM10, PM100.
- Gaseous Pollutants: NO₂, SO₂, CO, O₃, H₂S, and CO2.
- Environmental Conditions: Temperature, Humidity, pressure, noise, Light, UV radiation.
- Optional Add-ons: Wind speed/direction, rainfall, and vibration.
This multi-parameter capability helps correlate pollution levels with meteorological patterns, which is essential for source identification, dispersion modeling, and predictive analytics. Not sure whether to go with Polludrone Lite, Smart, or Pro? You’re not alone, and we’re here to help you choose the best model for your specific use case. [Learn more about the different models here.]
Sensor Technology and Working Principle
Polludrone integrates a variety of sensing technologies, including electrochemical sensors for gases, laser-based optical sensors for particulate matter, and NDIR for CO2 and other related compounds. Each sensor type is selected for its sensitivity, accuracy, and long-term stability in outdoor conditions.
What sets Polludrone apart is its patented e-breathing technology, a controlled air sampling mechanism that mimics human breathing. This ensures that the air entering the sensors is both fresh and representative, significantly improving the consistency and accuracy of measurements, especially in environments with fluctuating airflow.
Polludrone’s modular sensor chamber also makes it easy to configure for different monitoring objectives, allowing users to focus on specific pollutants based on their regulatory or operational needs.
Key Features of Polludrone
Polludrone comes with features that make air monitoring easy and reliable. It gives real-time data, works well in all weather conditions, and lets you choose sensors based on your needs.
Real-Time Monitoring
When you’re dealing with air pollution, delays in data can cost you, whether it’s a missed compliance alert or an undetected emission spike. Polludrone is built for real-time air quality monitoring, capturing and transmitting data as frequently as every 60 seconds. This high-frequency sampling allows for continuous visibility into changing environmental conditions, helping users take timely action.
To support remote and distributed deployments, Polludrone offers multiple communication protocols, including 4G LTE, Wi-Fi, LoRa, and RS-485 Modbus. This makes it easy to integrate with cloud platforms, industrial SCADA systems, or even low-power wide-area networks. Whether you’re installing it in an urban traffic corridor or a remote industrial perimeter, the device ensures seamless data transmission without manual intervention.
Weatherproof and Rugged Design
Environmental monitoring isn’t done in labs. It’s done in the real world. Polludrone is designed to perform under extreme weather conditions, thanks to its IP66-rated enclosure that protects it from dust, rain, and humidity. The system can operate reliably in temperatures ranging from -20°C to +60°C, making it suitable for both tropical heat and colder climates.
It’s aluminum magnesium alloy, mild steel (With powder coating), and FRP body ensure long-term durability even under constant sun exposure. So, whether you’re mounting it on a pole near a busy highway or on an industrial fence, you can count on stable performance, year-round.
Scalable and Modular
Every monitoring location has unique challenges, and Polludrone adapts accordingly. Its modular architecture allows users to select only the sensors they need, whether it’s just PM2.5 for a school zone or a full setup including NO₂, O₃, and SO₂ with various other parameters for an industrial site.
As your requirements grow, you can easily upgrade the system with additional modules, ensuring that Polludrone scales with your environmental goals and budgets.
How Polludrone Ensures Accuracy and Reliability?
Polludrone ensures accuracy through different stages of calibration, which are discussed below:
Factory and Field Calibration
Accuracy begins right at the source. Every Polludrone goes through a detailed, multi-stage calibration process. The Polludrone sensor is individually calibrated in a controlled laboratory environment using certified gas standards. This lab calibration ensures that every sensor measuring gases delivers accurate and consistent readings from the moment it’s deployed. After lab calibration, it is further collocated with reference-grade analyzers in a controlled setup. To ensure transparency and trust, we also provide third-party certified calibration through our collaboration with ATIRA, a NABL and ISO 17025-accredited environmental lab based in Ahmedabad. Each unit comes with a calibration certificate issued by ATIRA, giving you full confidence in the accuracy and reliability of the data you receive.
Why does Polludrone truly stand out in the air quality monitoring market?
Because we don’t just build monitors; we build trust in data. Every Oizom air quality monitoring device is first calibrated in an ISO/IEC 17025:2017 certified lab using NIST-traceable gas standards, strictly following international guidelines (U.S. EPA Vol II, Section 6.0 Rev.1).
But we don’t stop there.
After lab calibration, each device goes through a second level of testing, collocation with a custom-built reference station equipped with U.S. EPA-designated Federal Equivalent Method (FEM) analyzers. This double-layered approach ensures that Polludrone delivers data you can depend on every single time.
At Oizom, we take data accuracy seriously. Our Polludrone Smart has undergone rigorous field evaluations, including benchmarking by third-party validation programs like AQ-SPEC (Air Quality Sensor Performance Evaluation Center) by South Coast AQMD.
Want to see how it performs in real-world conditions? Click the link above to explore the detailed field evaluation report and discover why Polludrone Smart stands out in accuracy and reliability.
e-Breathing Technology
One of the most unique features of Polludrone is its patented e-breathing technology, a dynamic air sampling method that mimics how humans inhale air. Unlike traditional static sensors, e-breathing creates an airflow cycle within the sensor chamber, pulling in ambient air at regular intervals. This active sampling mechanism reduces the chances of sensor drift and improves data consistency, especially in fluctuating outdoor environments. The result? More representative and reliable readings, even in locations with variable wind flow or temperature changes.
Data Quality and QA/QC
Maintaining reliable data doesn’t stop at calibration. Polludrone is equipped with internal diagnostics that continuously monitor sensor health, power levels, and communication performance. In case of sensor errors or power issues, the system generates real-time alerts, helping you take immediate action. Features like auto-cleaning mechanisms, data smoothing algorithms, and redundant data backups on internal memory further enhance the device’s QA/QC (Quality Assurance/Quality Control) capabilities. Reference image – Kunak catalogue
For anyone relying on accurate, long-term air quality data, be it for compliance, research, or planning, Polludrone offers a system that doesn’t just collect data but ensures it’s trustworthy, consistent, and actionable.
Applications of Polludrone in the Real World
Let me break this down by variant. So basically, Polludrone comes in three variants: Lite, Smart, and Pro. Each is built for different air quality monitoring needs. Whether it’s basic tracking or advanced analysis, all models provide accurate data, real-time updates, and help meet environmental regulations.
Polludrone Lite Applications
The Polludrone Lite is ideal for localized air quality monitoring, providing essential data for schools, housing societies, and small-scale environments. It helps track PM2.5, PM10, CO, and CO2, allowing communities to assess air quality exposure and take preventive measures. The compact and cost-effective design makes it a practical solution for low-budget environmental monitoring initiatives, contributing to better air quality awareness and health protection.
Polludrone Smart Applications
The Polludrone Smart is designed for smart cities, urban planning, and industrial compliance. It measures a broader range of pollutants, i.e., six criteria pollutants, including NO2, SO2, O3, and ambient noise, making it suitable for urban air quality networks and EHS compliance in industrial zones. City authorities use it to improve air quality policies, while industries integrate it for real-time compliance monitoring. The device supports IoT-based automation, enabling data-driven decision-making for pollution control strategies.
One real-world example? In Myanmar, Oizom Polludrone was deployed through a local partner, Nanova Co. Ltd., to monitor air quality across key urban spots. The focus was on understanding pollution patterns and taking action based on real-time data, which is exactly what this device is made for. Take a look at how it worked out.
Polludrone Pro Applications
The Polludrone Pro is a high-precision air quality monitoring system for research institutes, heavy industries, and regulatory bodies. It provides comprehensive environmental data, tracking PM1, PM100, H2S, and multiple gases critical for assessing industrial emissions and regulatory compliance. Government agencies and environmental organizations deploy it for impact assessments, scientific studies, and large-scale pollution control programs.
Take Reliance Chemical Products Ltd., for example. They were looking for a reliable way to keep a close eye on air quality around their facility. By deploying Polludrone Pro, they now get real-time data that helps them stay compliant and make faster, more informed decisions about their operations. Here’s a closer look at how they made it work.
Data Access and Integration
Polludrone offers seamless data access through the Envizom cloud platform for real-time visualization, analysis, and reporting. It also supports easy integration with SCADA systems, APIs, and industrial protocols like 4- 20mA and RS-485 for smart automation and alerts.
Envizom Platform
Collecting air quality data is just the first step; what matters is how you use it. With Oizom’s cloud-based platform, Envizom, users can visualize, analyze, and export real-time data from Polludrone through an intuitive dashboard. Whether you’re tracking PM levels near a construction site or monitoring gas spikes around an industrial facility, Envizom helps you see trends, identify anomalies, and make informed decisions, all in one place.
The platform also offers customizable reports, heatmaps, and historical data views, making it ideal for environmental audits and compliance reporting. You can set alert thresholds, download CSVs, or even automate reports directly to your inbox.
Integration with SCADA, APIs, and Alert Systems
Polludrone is designed to fit seamlessly into existing systems. It supports 4- 20mA and RS-485 (Modbus RTU) output, making it easy to integrate with industrial SCADA, PLC, and DCS systems. This allows environmental data to feed directly into control rooms for real-time response.
For smart applications and external platforms, Polludrone also provides secure REST APIs, so third-party apps, dashboards, or GIS tools can access live data streams. You can even trigger alarms or control dust suppression systems based on threshold breaches.
Whether you’re managing a single site or an entire network of monitors, Polludrone ensures your data is accessible, actionable, and integration-ready.
Why Choose Polludrone Over Other AQ Monitors?
Compact Design with Comprehensive Coverage
Traditional air quality monitoring stations can be bulky, expensive, and difficult to install. Polludrone offers a compact, all-in-one solution without compromising on performance. Despite its small footprint, it covers a wide range of environmental parameters, including particulate matter, gaseous pollutants, weather conditions, and noise levels, making it ideal for diverse applications in cities, industries, and research setups.
Whether you’re setting it up on a pole, building, or roadside, Polludrone’s lightweight design and modular sensor architecture allow for flexible deployment without the need for heavy infrastructure. It’s a practical alternative to reference-grade stations, especially when you need multiple monitoring points across large areas.
Low Maintenance and Long-Term Value
Polludrone is designed with reliability in mind. It requires minimal maintenance, thanks to its rugged weatherproof housing and internal diagnostics that monitor sensor health in real-time. With a typical sensor life of 18 months to 2 years and remote calibration support, operational overheads remain low.
For off-grid locations, Polludrone can be powered by solar panels, adding to its deployment flexibility. Additionally, data access is subscription-based with scalable options, helping clients avoid hidden costs and only pay for what they need.
In the long run, Polludrone offers not just accurate data but a cost-effective, sustainable, and scalable solution for continuous ambient air quality monitoring. Position Polludrone as a versatile alternative to bulky, expensive reference stations.
Is Polludrone the Right Fit for You?
Not sure if you actually need an air quality monitor like Polludrone? Let’s make it simple.
Ask yourself:
- Do I need reliable, real-time air quality data, not once a day, but around the clock?
- Am I working in a location where setting up a bulky reference station isn’t practical?
- Does my team use SCADA, APIs, or automation tools that need to talk to a monitoring system?
- Is staying compliant with environmental standards a must for my industry or project?
- Would it help to track pollution alongside weather patterns like wind or temperature?
If you find yourself with at least two of these, Polludrone might be exactly what you’re looking for. This isn’t just about having data, it’s about having the right kind of data to make smarter, faster decisions.
Conclusion: Is Polludrone Right for Your Monitoring Needs?
If you’re looking for a reliable, accurate, and scalable solution for monitoring ambient air quality, Polludrone checks all the boxes. It combines advanced sensor technology, real-time data transmission, and rugged outdoor performance into one compact system. With support for a wide range of pollutants and weather parameters, seamless integration with APIs and industrial systems, and minimal maintenance needs, Polludrone is built to deliver value, whether you’re managing air quality in a smart city, around an industrial site, or for research and compliance.
Ready to take control of your air quality data? Polludrone might be the solution you’ve been looking for.
Want to learn more about how Oizom Polludrone works and how it can fit into your monitoring setup? Get in touch with our experts today; we’re happy to help!
FAQs
Polludrone measures PM1, PM2.5, PM10, PM100, gases like NO₂, SO₂, CO, O₃, CO₂, and NO, plus noise, temperature, humidity, wind, rainfall, pressure, light, and UV.
Polludrone sensors are factory-calibrated using NIST-traceable standards and field-tested against reference-grade analyzers, ensuring reliable and actionable data.
Its patented e-breathing technology mimics human breathing for accurate ambient sampling. It's modular, compact, and integrates PM, gas, weather, and noise data in one system.
Yes. It supports 4-20mA, RS-485 (Modbus), and secure REST APIs for seamless integration with SCADA, DCS, cloud platforms, and automation systems.
It’s ideal for smart cities, industrial plants, research institutes, infrastructure projects, and any site needing continuous, real-time air quality data.