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  • Guangzhou GZAIR Instruments Co., Ltd.
  • Guangzhou GZAIR Instruments Co., Ltd.
  • Guangzhou GZAIR Instruments Co., Ltd.
  • Guangzhou GZAIR Instruments Co., Ltd.
  • Guangzhou GZAIR Instruments Co., Ltd.
  • Guangzhou GZAIR Instruments Co., Ltd.
  • Guangzhou GZAIR Instruments Co., Ltd.
  • Guangzhou GZAIR Instruments Co., Ltd.
About Us

Guangzhou GZAIR Instruments Co., Ltd.

At GZAIR, we specialize in providing cutting-edge IoT (Internet of Things) air quality monitoring solutions designed to improve environmental health and ensure safety across a wide range of sectors. From industrial sites and office buildings to schools, healthcare facilities, and homes, our innovative air quality sensors and monitoring systems deliver real-time data, actionable insights, and seamless integration into existing building management systems. As a leader in the air quality monitoring ...
About Us

Guangzhou GZAIR Instruments Co., Ltd.

At GZAIR, we specialize in providing cutting-edge IoT (Internet of Things) air quality monitoring solutions designed to improve environmental health and ensure safety across a wide range of sectors. From industrial sites and office buildings to schools, healthcare facilities, and homes, our innovative air quality sensors and monitoring systems deliver real-time data, actionable insights, and seamless integration into existing building management systems. As a leader in the air quality monitoring ...
Core Purpose
Our Advantage
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Advanced Sensor
Focused on IAQ devices invest heavily in precision sensor development—ensuring accurate detection of pollutants CO₂, PM2.5, VOCs, Temp., and RH.
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Solution Offering
Offer end-to-end solutions, including hardware, software, cloud platform access, and after-sales service, can by applied to various applications.
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Integration
Support multiple communication protocols like WiFi, LoRaWAN, BACnet, Modbus, etc., making them compatible with smart building systems & HVAC controls.
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R&D and Support
Ensure strict quality control, firmware updates, and compliance with global standards like CE, FCC, or ISO—delivering trust and long-term performance.
Provide Professional Solutions
We have a variety of product solutions to meet the different needs of customers, our efficiency is high, service quality, customer praise.
    Say Goodbye to "Invisible Air Hazards"! GZAIR PT02 Plus Smart Air Quality Monitor, Guarding Every Breath at Home & Office Have you ever been troubled by these issues? Recurring pollen allergies during seasonal changes, dizziness and fatigue after sitting in the office for a long time, or worrying about excessive formaldehyde and PM2.5 at home but having "no way to verify"? Now, one GZAIR PT02 Plus Smart Air Quality Monitor can make indoor air conditions "visible" and build the first line of defense for your health. 1 Device, 8 Monitoring Functions – Fully Capture "Invisible Threats" in the Air As a professional-grade indoor air quality monitoring device, GZAIR PT02 Plus is equipped with multi-dimensional detection sensors, covering 8 core indicators at once – more comprehensive than ordinary monitors: A Boon for Allergy Sufferers: Real-time tracking of pollen concentration to avoid risks of sneezing, itchy eyes, and asthma attacks in advance; Gas Safety Alerts: Accurately detect CO₂ (to prevent dizziness from oxygen deficiency), CO (toxic gas), and TVOC (volatile organic compounds such as formaldehyde and odors), with instant alerts when values are abnormal; Particulate Matter Monitoring: Does not miss PM2.5 (inhalable fine particles) and PM1.0 (even smaller harmful particles), especially suitable for residences or offices near roads or during hazy days; Environmental Comfort Control: Simultaneously displays temperature (-20~60℃) and humidity (5%~95%RH), helping you adjust air conditioners and humidifiers to create a comfortable environment. Connect to Wi-Fi for Smart Control – Manage Air Quality Remotely via Phone No need to stay beside the device – with the Tuya Smart Life APP (supports 2.4GHz Wi-Fi), you can achieve full-scenario intelligent management: Check Data Anytime, Anywhere: Even when you’re out, you can check the air condition at home/office in real time and find out in advance whether you need to open windows for ventilation before returning; Customize Alarm Thresholds: Set upper limits for indicators as needed (e.g., alert when PM2.5 > 50μg/m³), with dual reminders via phone pop-ups and device notifications – no more missing risks; Link with Appliances for "Auto Purification": Match with a smart socket to set "scene linkage" with one click – for example, automatically turn on the air purifier when PM2.5 exceeds the standard, or trigger the exhaust fan when CO₂ is too high. No manual operation is required throughout the process, making it easy for anyone to enjoy a smart and healthy life. Professional-Grade Configuration – Balancing Practicality and Durability In addition to core detection and intelligent functions, GZAIR PT02 Plus also stands the test in details: Accurate and Reliable Data: The error of each indicator is strictly controlled (e.g., CO₂ accuracy ±50ppm or ±5%, PM2.5 error only ±10μg/m³ in the range of 0~100μg/m³), ensuring trustworthy data; Industrial-Grade Expandability: Equipped with an RS485 port on the back of the device, supporting data export – suitable for scenarios such as enterprises and laboratories that need long-term air data recording; Durable Design: Adopts ABS material + a clear LCD display, with a body size of 180mm(W)×119mm(H)×39mm(D) – lightweight and space-saving, suitable for placing on desktops or bookshelves. It also supports stable DC 5V/2A power supply and can work normally in an environment of 0~50℃. Whether you want to create a safe home environment for your family, provide a healthy office space for employees, or need professional air data recording, GZAIR PT02 Plus can meet your needs. Click [Learn More] now to unlock "visible air health" and make every breath more reassuring!
    In the field of smart home temperature control, balancing device compatibility and smart experience is the core demand of users. The Falcon smart color touch screen thermostat, with its extensive HVAC system adaptation capability, has become a popular associated product for keywords like "multi-stage smart thermostat" and "heat pump compatible controller" in Google search trends. Below, targeting the eight categories of devices it supports, a full-process solution from installation to optimization is provided. Core Compatible Devices and Scenario Adaptation The Falcon thermostat supports gas/oil/electric heating systems (up to two stages), catering to the popular demand for "gas furnace smart control". It can precisely regulate the start-stop temperature difference of wall-hung boilers and electric heating boilers. When combined with its programmable scheduling function, it reduces household heating energy consumption by over 15%. In cooling, it’s compatible with traditional two-stage ACs and standard electric cooling systems, matching "dual-stage AC thermostat" searches. Y1/Y2 terminals distinguish cooling stages, balancing rapid cooling and energy-efficient temperature maintenance. Heat pumps are a highlight: it supports 3-stage auxiliary heating, meeting "heat pump auxiliary heat controller" demand. W/O.B controls reversing valves; W2/Aux manages auxiliary heating, auto-switching modes in low temps to resolve efficiency decline. Dual-fuel users control heat sources via Rh/Rc for "gas-electric hybrid thermostat" smart switching. For boilers, "boiler smart thermostat" avoids frequent cycles with precise control. A 10K remote sensor (for "room sensor thermostat") in core areas resolves installation-related temp errors. Dry contact occupancy input adapts to "occupancy-based control," auto-adjusting temps when unoccupied. Standardized Installation and Wiring GuideBefore installation, confirm equipment voltage: Falcon is for low-voltage systems, meeting "low-voltage thermostat installation" safety needs. Start by powering off per "HVAC power off safety"—turn off HVAC main power. When removing old thermostats, record wire colors. For new installs, connect by terminals: heating to Rh, cooling to Rc, common wire to C, fan control to G. Wiring follows length limits: 18AWG max 38m, 22AWG ≤15m, complying with "thermostat wire gauge guide". For heat pumps, note W/O.B polarity: O-type reversing valves to O terminal, B-type to B terminal to prevent reversed heating/cooling. Install in main living areas at 1.5m above floor, away from heat sources and direct sunlight, aligning with "thermostat placement tips". Smart Function Optimization & Energy Efficiency BoostConnect to WiFi (matching "WiFi-enabled HVAC controller" trend) for remote control via mobile app. Use "smart thermostat energy saving" to set distinct weekday/weekend temperature curves. Humidity display—red for 60%—fits "humidity monitoring thermostat" needs, linking dehumidifiers for auto-adjustment. Multi-stage devices support "stage delay": Two-stage heating delays second-stage start via W1/W2 to reduce wear. Heat pump auxiliary heating uses a 3℃ trigger threshold to avoid frequent on-offs. Activate holiday mode for preset energy-saving temps (suited for "vacation mode thermostat"), with easy remote activation during trips or returns. Whether for household users upgrading to smart heating or zoned temperature control in commercial scenarios, Falcon, with the compatibility of a "versatile HVAC thermostat" and the operational experience of a "user-friendly touch screen", serves as a smart hub connecting various devices. By following this installation and optimization plan, its advantages in energy efficiency, comfort, and convenience can be fully leveraged, meeting users’ core expectations for smart temperature control.
    Overview:This integrated solution combines advanced air quality sensors with intelligent purification systems to create healthier, safer, and more efficient indoor and semi-outdoor environments. Powered by IoT and real-time analytics, it enables automated detection and removal of harmful pollutants, ensuring consistently clean air for occupants. Key Features:Real-Time Air Quality MonitoringMonitors multiple parameters: PM2.5, PM10, CO₂, TVOC, O₃, temperature, humidity, and more.Touchscreen display and mobile app access for instant AQI visibility.Data logging and trend analysis for compliance and optimization.Smart Air Purification IntegrationAutomatically activates air purifiers based on pollution levels.Supports HEPA, activated carbon, ionization, and UV filtration technologies.Customizable thresholds and scheduling for energy efficiency.IoT Connectivity & ControlSupports WiFi, LoRaWAN, BACnet, Modbus, MQTT protocols.Remote monitoring and control via cloud dashboard or mobile app.Alert system for poor air quality events. Energy Efficiency & AutomationWorks with HVAC and smart building systems to optimize air flow.Triggers ventilation based on CO₂ and VOC levels.Reduces unnecessary purifier usage through intelligent algorithms. Benefits:Maintains a consistently healthy air environment.Makes data-driven decisions easy for building managers.Saves energy by optimizing purifier operation and airflow.Ideal for sensitive areas like hospitals, schools, and offices. Applications:Smart Homes & ApartmentsOffices & Conference CentersClassrooms & DaycaresHealthcare FacilitiesGyms & Fitness StudiosShopping Malls & Airports
    Overview:This integrated solution combines intelligent street lighting with real-time air quality monitoring, designed for smart cities aiming to enhance environmental awareness, energy efficiency, and public safety. By utilizing IoT-enabled devices and a central management platform, city planners can reduce energy costs, monitor pollution, and create a healthier urban environment. Key Features:Smart Road Lighting SystemAdaptive LED street lights with automatic brightness control based on time, traffic, and weather conditions.Motion and ambient light sensors for responsive illumination.Scheduled and remote control via a central dashboard.Energy-efficient, long-lifespan luminaires with dimming support.Air Quality Monitoring ModulesIntegrated air quality sensors on lighting poles to measure:CO₂, PM2.5/PM10, NO₂, SO₂, O₃, temperature, humidity.Real-time data transmission via LoRaWAN, NB-IoT, or 4G.Supports AQI calculation and pollution level alerts.IoT Connectivity & Data ManagementSecure wireless communication between streetlights, sensors, and the cloud.Centralized platform for remote monitoring, data analytics, and historical reporting.Integration with smart city platforms and third-party APIs.Energy & Cost SavingsUp to 60% reduction in energy usage through dynamic lighting control.Preventive maintenance alerts for reduced downtime and repair costs. Benefits:Improved Urban Air Quality InsightGain localized environmental data to inform public health and policy decisions.Significant Energy SavingsReduce power consumption and carbon emissions with adaptive lighting control.Enhanced Safety & ComfortBrighter roads when needed, darker skies when not—improving visibility and reducing light pollution.Scalable & ModularEasily expandable with additional sensors or controls for noise, traffic, or surveillance. Applications:Urban Streets & HighwaysResidential & Commercial DistrictsSchool Zones & ParksIndustrial Areas & Smart Campuses
    Overview: This solution leverages LoRa-based CO₂ sensors to monitor indoor air quality in real-time and optimize HVAC system performance. By integrating low-power long-range (LoRa) communication and intelligent control strategies, building managers can reduce energy consumption, improve ventilation, and maintain a healthy indoor environment.   Key Features: LoRa-Enabled CO₂ Sensors High-accuracy NDIR sensors to detect CO₂ concentration. Long-range wireless transmission up to 10+ km. Low-power operation ideal for large buildings or distributed locations. Wall-mounted or duct-type designs for flexible deployment. Smart HVAC Integration CO₂ levels trigger automated ventilation control via HVAC system. Dynamic adjustment of airflow, temperature, and fresh air intake. Supports BACnet, Modbus, and analog outputs for easy HVAC integration. Centralized Monitoring Platform Real-time visualization of CO₂, temperature, and humidity. Remote configuration and threshold alerts. Data logging and export for compliance and audits. Energy Efficiency Optimization Reduces unnecessary over-ventilation. Maintains optimal indoor air quality with demand-controlled ventilation (DCV). Supports predictive maintenance and system diagnostics. Benefits: Lower Energy Costs: Reduce HVAC energy usage by up to 30% with demand-based control. Healthy Indoor Air: Maintain safe CO₂ levels to support occupant well-being. Smart Operation: Automate HVAC response based on real-time indoor conditions. Scalable Deployment: Ideal for commercial buildings, schools, malls, and public facilities. Applications: Office Buildings Hospitals & Clinics Schools & Universities Shopping Centers Public Institutions & Smart Cities      
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Guangzhou GZAIR Instruments Co., Ltd.
Guangzhou GZAIR Instruments Co., Ltd.
Guangzhou GZAIR Instruments Co., Ltd.
Guangzhou GZAIR Instruments Co., Ltd.
Guangzhou GZAIR Instruments Co., Ltd.
Guangzhou GZAIR Instruments Co., Ltd.
Our Partner
Guangzhou GZAIR Instruments Co., Ltd.
Guangzhou GZAIR Instruments Co., Ltd.
Guangzhou GZAIR Instruments Co., Ltd.
Guangzhou GZAIR Instruments Co., Ltd.
Guangzhou GZAIR Instruments Co., Ltd.
Guangzhou GZAIR Instruments Co., Ltd.