PuffiAir is an **advanced indoor air quality monitor**, *designed and made in Japan*.
- Features high-precision sensors for:
- CO₂
- PM1
- PM2.5
- PM4
- PM10
- VOCs
- Temperature
- Humidity
- Pressure
— providing reliable real-time data for your home or office.
- **Expandable & Maker-Friendly:**
PuffiAir comes with reserved **SDA/SCL/5V/3.3V/GND** interfaces, allowing users to add their own hardware modules and even develop custom firmware for further expansion.
- **Eco-conscious & Lead-Free:**
We care about the environment. All PuffiLab products are manufactured using a **lead-free process** (RoHS compliant), minimizing environmental impact and providing a safer, greener product for you and your family.
- Supports **Wi-Fi (2.4GHz)**, **Bluetooth Low Energy (BLE)**, and **MQTT** for seamless integration with Home Assistant and other smart home platforms.
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**All your data stays fully local** — no registration, no cloud account, and no data upload.
Simply open the PuffiAir mobile app to:
- Access real-time sensor readings
- Configure your device instantly
- Easily read, understand, and analyze your air quality data
- Adjust all device settings conveniently on your phone
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Professional, reliable, privacy-friendly —
**PuffiAir brings Japanese quality and environmental responsibility to your smart living.**
Dimensions
80 x 52 x 30 mm
(3.2 x 2.0 x 1.2")
Power Supply
USB TYPE-C (5V)
Connectivity
Wi-Fi 2.4GHz, Bluetooth Low Energy (BLE)
Communication Protocols
MQTT, BLE
Supported Platforms
Home Assistant, Node-RED, OpenHAB, MQTT
Languages
English, Japanese, Chinese
Sensor
- SCD40 (CO₂)
- SPS30 (PM2.5/PM10/PM1/PM4)
- SHT31 (Temperature & Humidity)
- SGP41 (VOC)
- MICS4514 (CO/NO₂)
- DPS310 (Pressure)