The WNDS-01 series is a set  of wireless network dust sensors for PM1.0, PM2.5, PM4.0 & PM10.

• 7th generation laser particulate sensor measuring PM1.0, PM2.5, PM4 and PM10 with high accuracy and repeatability
• Digital temperature, humidity and barometric, pressure sensor
• 2.4GHz WiFi communication
• AP mode for easy setup – just select your WiFi station name and enter your KEY
• Integrated Li-Ion battery backup and power monitor for enhanced reliability
• Multi-API compatible with open architecture supporting MQTT and web protocols
• Home Assistant ready using local Luftdaten.info integration
• Free web and mobile applications for data visualization
• Free data storage and history
• Measurement 3 min update cycle
• MCERTS certified European Air Quality Standard DIN EN 15267
• Outdoor enclosure
• 1 year warranty

DEVICE FEATURES

Model: WNDS-01-7S

Digital laser sensor

Measurement output: PM1.0, 2.5, 4.0, PM10

Range: 0.0-999.9 μg/m³

Particle size: 0.3 to 10μm

Resolution: 0.3 μg/m3

Response time: 10s

Relative error: max. ±15% and ±10μg/m³ @ 25°C and 50%RH

Digital temperature & humidity sensor:

Accuracy: ±2% RH, ±0.5°C
Resolution: 0.1%RH, 0.1°C
Repeatability: ±1%RH, ±0.2°C

Digital barometric pressure sensor:

Operation range (full accuracy): Pressure: 300...1100 hPa, Temperature: -40…85°C

Absolute accuracy (Temp. @ 0…+65°C): ~ ±1 hPa

Relative accuracy p = 700…900hPa (Temp. @ +25...+40°C): ± 0.12 hPa (typical) equivalent to ±1 m

Network mode:

TCP/IP communication (HTTP/HTTPS/MQTT)
WiFi: IEEE 802.11 b/g/n with built-in antenna

Operating mode:

Network sensor with 3 min update cycle
Free cloud service and Android app

General device information:

Operating temperature: -10 to +50°C
Operating humidity range: 0-95%RH (non-condensing)
Air pressure: 86KPa to 110KPa

Service life battery: 8,000h @ 25°C, 6,000h @ 35°C
Service life particulate sensor: > 3 years

Outdoor enclosure

Conformity / standards:
- MCERTS certified (European Air Quality Standard DIN EN15267
- CE/FCC/RoHS compliant

Warranty: 1 year

WNDS-01 is available in 2 base models using AC power or a solar options. Download the datasheet below:

Download WNDS-01-7S AC model datasheet

Download WNDS-01-7S DC solar model datasheet