Smart Air Quality Monitor for Tech-Savvy Homes – App-Controlled
& Multi-Sensor - 10-in-1 Comprehensive IAQ Detection: Covers PM1.0, PM2.5, CO2, CO,
TVOC, Pollen, Noise, Temperature, Humidity, and AQI, with wide
measurement ranges and high accuracy for all key indoor air quality
parameters.
- Smart Tuya App Integration & Wi-Fi Connectivity: Supports
pairing with Tuya/Smart Life App, enabling remote monitoring,
custom alarm thresholds, temperature unit (C/F) conversion, and
device management—exclusively compatible with 2.4GHz Wi-Fi for
stable connection.
- RS485 Modbus-RTU Protocol & Relay Output Control: Features
RS485 communication interface with Modbus-RTU protocol (1200m max
distance, 32 nodes) and relay output, allowing automatic linkage
with ventilation systems, air purifiers, and humidifiers for
intelligent air quality regulation.
- Flexible Customization & Calibration: Offers manual calibration
for CO2/CO, adjustable alarm thresholds (for CO2, CO, PM2.5, etc.),
3-level backlight settings, and one-key factory reset—adapting to
diverse user needs and ensuring measurement precision.
- FCC/Industry Canada Certified & Audio-Visual Alarm: Complies
with international FCC and Industry Canada standards for safe use;
Equipped with audio-visual alarm (10-second duration) that triggers
when parameters exceed thresholds, with one-touch alarm mute and
lock functions for enhanced safety.
| Name | Smart Indoor Multiple Air Quality Monitor | | Model | PT02 Plus A | | Intended use | Detect and digitally real- timely monitor: Pollen, CO2, CO, VOC,
PM2.5, PM1.0, temperature and humidity | | CO2 Measuring Range, Accuracy | 400-5000PPM, ±50ppm or ±5% | | CO Measuring Range, Accuracy | 0-999PPM, ±10ppm or ±10% | | TVOC Measuring Range, Accuracy | 0～9.99mg/m3, 0.01mg/m3 | | Pollen Measuring Range, Accuracy | 0~500μg/m3, 0~100μg/m3 , ±10μg/m3 ; 101~500μg/m3 , ±10% | | PM2.5 Measuring Range, Accuracy | 0~500μg/m3, 0~100μg/m3 , ±10μg/m3 ; 101~500μg/m3 , ±10% | | PM1.0 Measuring Range, Accuracy | 0~500μg/m3, 0~100μg/m3 , ±10μg/m3 ; 101~500μg/m3 , ±10% | | Temperature Measuring Range, Accuracy | -20~60℃, ±2℃ | | Humidity Measuring Range, Accuracy | 5% ~ 95% RH, ±5%RH | | Input Voltage | DC 5V/2A | | Working Temperature | 0 °- 50 °C | | Working humidity | 0-95% (non-condensing) | | Unit Weight | 1040g (Include packaging) | | Unit Size | 180mm(W) * 119mm(H) * 39mm(D) | | Material | ABS+LCD | | App controller | Tuya smart life app |
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