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🌿 Monitor your indoor air quality with confidence using the Aranet4 Home Wireless CO₂ Monitor. Designed for homes, offices, classrooms and workspaces, it accurately measures carbon dioxide (CO₂), temperature and relative humidity while providing instant visual alerts when ventilation is needed.
The Aranet4 Home Wireless CO₂ Monitor helps you maintain a healthier indoor environment by continuously monitoring carbon dioxide (CO₂) levels, temperature and relative humidity. High CO₂ concentrations can reduce concentration, increase tiredness and indicate poor ventilation. With instant visual alerts, you'll know exactly when it's time to open a window and refresh your indoor air.
📊 Accurate CO₂ Monitoring
Using a high-precision NDIR (Non-Dispersive Infrared) sensor, the Aranet4 provides reliable CO₂ measurements from 0 to 9999 ppm. The colour-coded display makes it easy to understand your indoor air quality at a glance.
🟢 Green – Good air quality
🟡 Yellow – Moderate CO₂ levels
🔴 Red – High CO₂ concentration, ventilation recommended
🏠 Ideal for Everyday Indoor Spaces
Whether you're working from home, studying, sleeping or spending time with your family, the Aranet4 helps you create a healthier environment by monitoring air quality throughout the day.
🏡 Homes & Apartments
🏢 Offices
🎓 Classrooms
📚 Study Rooms
🛏 Bedrooms
🏥 Healthcare & Professional Environments
📱 Smart Bluetooth Connectivity
Connect the Aranet4 to the Aranet Home mobile app via Bluetooth to access historical measurements, configure alerts and monitor long-term air quality trends directly from your smartphone.
✅ Historical data logging
✅ Custom measurement intervals
✅ Alert notifications
✅ Easy device configuration
🔋 Portable & Energy Efficient
Powered by just two AA batteries, the Aranet4 is completely wireless and designed for exceptional battery life. Its low-power e-ink display remains easy to read in bright sunlight without consuming unnecessary energy.
✔️ Wireless operation
✔️ Portable design
✔️ Ultra-low power e-ink screen
✔️ Long battery life
⚙️ Technical Specifications
Specification
Details
Brand
Aranet
Model
Aranet4 Home
Product Type
Wireless Indoor Air Quality Monitor
CO₂ Measurement Range
0–9999 ppm
CO₂ Accuracy
±(30 ppm + 3% of reading)
Temperature Range
0°C to 50°C
Temperature Accuracy
±0.3°C
Humidity Range
0–85% RH
Humidity Accuracy
±3% RH
Atmospheric Pressure
600–1100 hPa (App Display)
Display
Ultra-Low Power E-Ink Display
Connectivity
Bluetooth 4.1+
Power Supply
2 × AA Batteries (Included)
Dimensions
71 × 71 × 24 mm
Weight
104 g
Operating Temperature
0°C to 50°C
Protection Rating
IP20
📦 What's in the Box
📦 Aranet4 Home Wireless CO₂ Monitor
🔋 2 × AA Alkaline Batteries
📌 Configuration Pin
📖 User Documentation
⭐ Why Choose the Aranet4 Home?
✔️ Professional-grade NDIR CO₂ sensor
✔️ Real-time monitoring of CO₂, temperature and humidity
✔️ Instant visual air quality alerts
✔️ Bluetooth connection with Aranet Home App
✔️ Long battery life with wireless operation
✔️ High-contrast e-ink display for excellent readability
✔️ Compact and portable for use anywhere indoors
✔️ Ideal for improving ventilation, comfort and productivity
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✅ Genuine Levoit replacement filter
✅ Compatible with...
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✅ 7-in-1 indoor air quality monitoring
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✅ 4-in-1 air quality monitoring
✅ Real-time PM2.5, HCHO, TVOC & AQI readings
✅...
🌿 Breathe cleaner, healthier air with the Levoit Core 300 Air Purifier. Featuring a powerful 3-stage filtration system with a True HEPA filter, it effectively removes dust, pollen, pet dander, mould spores and household odours. With whisper-quiet operation, multiple fan speeds and ozone-free technology, it's the perfect choice for bedrooms, living rooms...
£79.90
In stock
🌿 Monitor your indoor air quality with confidence using the Aranet4 Home Wireless CO₂ Monitor. Designed for homes, offices, classrooms and workspaces, it accurately measures carbon dioxide (CO₂), temperature and relative humidity while providing instant visual alerts when ventilation is needed.
