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Smart Air Quality Monitor HEIMAN HS3AQ series


High-stability indoor air quality monitor available in Zigbee & Wi-Fi versions. Real-time CO2, temp, & humidity tracking. Calibration-free sensor with long service life & low drift. Instant mobile app alerts via gateway or direct cloud connection. Remote monitoring anytime, anywhere. Ideal for homes, offices, and indoor environments.
Specifications of Products:
SPECIFICATION

Model

HS3AQ-EFA

WS3AQ

Power Supply

AC Adapter(Input: AC100 ~ 240V, Output: DC5V/1A, Micro-USB)

AC Adapter(Input: AC100 ~ 240V, Output: DC5V/1A, Micro-USB)

Backup Battery

Lithium Battery

Lithium Battery

CO₂ Sensor Type

NDIR(Non-Dispersive Infrared) Sensor

NDIR(Non-Dispersive Infrared) Sensor

CO₂ Sensor Lifespan

Max.10 years

Max.10 years

Networking

ZigBee

Wi-Fi 2.4GHz

Operating Temperature

-10°C ~ +40°C

-10°C ~ +50°C

Operating Humidity

10 ~ 95%RH(Non-condensing)

10 ~ 95%RH(Non-condensing)

Installation Location

Wall Mount/Desktop

Wall Mount/Desktop

CO₂ Measurement Range

400 ~ 5000ppm

400 ~ 5000ppm

CO₂ Accuracy

±100ppm or ±10% of Reading(Whichever Is Higher)

±100ppm or ±10% of Reading(Whichever Is Higher)

Air Quality Level

Good:<1000ppm; Normal:1000~2000ppm; Poor:>2000ppm(Adjustable)

Good:<1000ppm; Normal:1000~2000ppm; Poor:>2000ppm(Adjustable)

Alarm Trigger Level

>2000ppm(Default, Adjustable)

>2000ppm(Default, Adjustable)

Dimensions

90×90×26mm(Without Bracket)

90×90×26mm(Without Bracket)

Certification

CE

CE

  • Smart Air Quality Monitor HEIMAN HS3AQ series
  • Smart Air Quality Monitor HEIMAN HS3AQ series,Large LED DisplayYour Air Quality, At a Glance

    Large LED DisplayYour Air Quality, At a Glance

    A large, crystal-clear LED display shows CO₂ levels,temperature, humidity, date, and time - all on one screen.A 30° tilt angle is ergonomically designed for effortless reading from anywhere in the room.Color-coded air quality indication - Good, Normal,or Poor - keeps you informed in a single glance.No app needed for everyday checks; your indoor climate is always on display.
  • Smart Air Quality Monitor HEIMAN HS3AQ series,Professional-Grade CO₂ Sensing

    Professional-Grade CO₂ Sensing

    A stable NDIR sensor delivers accurate, real-time CO₂ detection you can rely on.Automatically tracks carbon dioxide, temperature, and humidity around the clock.ABC (Automatic Baseline Calibration) maintains long-term accuracy with zero manual effort.High-precision sensing responds instantly to changes,so you're always one step ahead of poor air quality.
  • Smart Air Quality Monitor HEIMAN HS3AQ series,Audible & Visual Alarms -Never Miss a Warning

    Audible & Visual Alarms -Never Miss a Warning

    Instant visible and audible CO₂ alerts notify you the moment air quality drops.Set maximum and minimum thresholds for CO₂, temperature, and humidity directly on the device.Built-in do-not-disturb mode silences alarms at night for undisturbed sleep.Perfect for bedrooms, nurseries, and offices that demand round-the-clock air protection.
  • Smart Air Quality Monitor HEIMAN HS3AQ series,Smart Scene Automation

    Smart Scene Automation

    Automatically trigger air purifiers, fresh air systems, or ventilation fans when CO₂ climbs too high.Turn on exhaust fans when humidity spikes, or activate heating and cooling based on temperature.Seamlessly integrates with your existing Zigbee smart home ecosystem.Create hands-free automation rules that keep your air fresh, comfortable, and energy-efficient.
  • Smart Air Quality Monitor HEIMAN HS3AQ series,Effortless Setup & Flexible Installation

    Effortless Setup & Flexible Installation

    Wall Installation - Mount it at eye level on any wall for clear visibility across the room; ideal for living rooms, offices, and classrooms.Desk-Stand - Set it directly on nightstands, desks, or shelves - no mounting needed, move it anywhere, anytime.Stable, tool-light setup designed for quick repositioning as your needs change.Pairs quickly with your Zigbee gateway and app in just a few steps - your smart air monitoring starts in minutes.
SPECIFICATION
Power supplyAC adapter Input:AC 100~240V Output DC5V/1A
Backup BatteryLithium Battery
CO2 SENSOR TYPENon-dispersive infrared(NDlR)sensor
CO2 SENSOR LIFESPAN10 years
OPERATING TEMPERATURE-10°C~40°C
HUMIDITY10%~95%(non-condensing)
INSTALLATION LOCATIONWall or desk-stand
CO2 MEASUREMENT RANGE400-5000ppm
CO2 ACCURACY100 ppm or 10% of the measured values, Whichever is higher
AIR QUALITY/CO2 CONCENTRATIONGood:<1000ppm Normal:1000~2000ppm Poor:>2000ppm Values can Be adjusted on the CO2 setup page
ALARM TRIGGERING>2000ppm(can be adjusted on the CO2 setup page)

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