Breathe Smarter. Live Better.
Most people don't realize that poor indoor air quality — not outdoor pollution — is what's silently affecting their sleep, focus, and energy every day. The GoveeLife H5140 Smart CO₂ Monitor gives you real-time visibility into the air your family breathes, so you can take action before headaches, drowsiness, or restless nights become the norm. Whether it's your bedroom, nursery, home office, or classroom, the H5140 transforms invisible air data into clear, actionable insights — 24 hours a day, 7 days a week.
Key Benefits
- 🎯 Fast & Accurate CO₂ Sensing — SCD4x photoacoustic NDIR sensor with ±(40ppm + 5%) accuracy, 5-second refresh rate, and built-in altitude pressure compensation. No more guessing — know your air quality instantly.
- 📊 4-in-1 Smart Display — Simultaneously shows CO₂ levels, temperature (°F/°C), humidity (%RH), and a live clock at a glance. One screen, complete picture.
- 🚨 Triple Alert System — Customizable thresholds trigger a built-in buzzer, instant app push notifications, and email reports — so no alert is ever missed, even when you're away.
- 🌙 Sleep-Friendly LED Display — Programmable tri-color light bar auto-adjusts brightness on your day/night schedule via app. Bright when you need it, dark when you don't.
- 📈 2-Year Data History & CSV Export — Track trends over time with interactive app charts and export professional reports for medical consultations or energy audits.
- 🏠 Smart Home Ready — Works with Alexa & Google Assistant for voice queries. Links intelligently with humidifiers and tower fans for automated air management.
- 🔌 Always-On AC Power — Plugs into a standard outlet for uninterrupted 24/7 monitoring. No batteries. No recharging. No gaps in your data.
Product Specifications
| Specification |
Details |
| Model |
H5140 (Part No. H5140181) |
| Brand |
GoveeLife |
| Sensor Technology |
SCD4x Photoacoustic NDIR CO₂ Sensor |
| CO₂ Accuracy |
±(40ppm + 5%) |
| Refresh Rate |
Every 5 seconds |
| Measurements |
CO₂ (ppm), Temperature (°F/°C), Humidity (%RH), Clock |
| Alert Types |
Buzzer, App Push Notification, Email Report |
| Display |
LED with programmable tri-color light bar |
| Power Source |
AC Outlet (no batteries required) |
| Connectivity |
Wi-Fi, GoveeLife App (iOS & Android) |
| Voice Assistant |
Amazon Alexa, Google Assistant |
| Smart Home Linkage |
Humidifiers, Tower Fans |
| Data History |
Up to 2 years (app); CSV export supported |
| Package Dimensions |
5.6 × 3.0 × 2.6 inches |
| Weight |
0.62 lbs |
| Color |
Black |
| EAN / Barcode |
0810127738904 |
✅ Trust & Guarantee
- ✅ Precision-Grade Sensor — Industrial SCD4x NDIR technology trusted by professionals worldwide
- ✅ App-Connected Peace of Mind — Real-time alerts reach you anywhere, anytime
- ✅ No Battery Anxiety — AC-powered for truly continuous, uninterrupted monitoring
- ✅ Family-Safe Design — Night-mode display and customizable alerts designed for nurseries and bedrooms
- ✅ Data You Can Act On — Export reports for doctors, HVAC professionals, or personal records
- ✅ Works With Your Smart Home — Alexa, Google Assistant, and GoveeLife ecosystem compatible
- ✅ Satisfaction Backed — Sold by an authorized retailer with full manufacturer support