
Aranet4 Home
Indoor air quality monitor
A portable indoor monitor that measures carbon dioxide, temperature, humidity, and air pressure. An e-ink display shows readings, while the phone app provides historical data.
$250Buy
Is it for you?
- Best for
- Checking CO₂ readings as you move between rooms, with a display you can read without opening an app.
- Consider another option if
- You want one monitor for particulate matter, radon, or remote Wi-Fi access. Check which measurements you actually need.
- Why we selected it
- A focused set of readings, an e-ink display, and Bluetooth history give it a clear role in a room-monitoring routine.
- Measurements
- CO2, temperature, humidity, pressure
- Display
- E-ink
- Connection
- Bluetooth


