Track 15 critical air metrics in real time with Greenasign. Laser-precision sensors instantly detect CO2, TVOC, and PM2.5 levels to safeguard your home and keep your family healthy.
Gain full visibility into your indoor atmosphere. Greenasign accurately measures CO2, CO, PM2.5, formaldehyde, TVOC, humidity, and temperature on a crisp display for complete peace of mind.
Engineered with professional infrared and laser hardware, this monitor self-calibrates continuously. You receive dependable, laboratory-grade health data without tedious manual setup.
Sync seamlessly with the Tuya Smart app to track air trends, access historical data, and get instant visual and audio alarm alerts whenever pollutant thresholds are exceeded.
Indoor air often contains invisible pollutants that severely impact health and focus. Greenasign offers the sensor precision and real-time response needed to maintain safe, healthy indoor environments reliably.
Dr. Sarah Jenkins, Research Specialist
Monitors CO2, CO, TVOC, PM2.5, formaldehyde, temperature, and moisture levels simultaneously in real time.
Advanced infrared and optical laser sensors ensure non-stop accuracy and prevent drift over long-term usage.
View live readings, automate smart home routines, and log historical records directly on your smartphone.
Ultra-lightweight and compact body allows effortless room-to-room mobility or convenient travel monitoring.
Set personalized limits for every parameter to receive immediate sound and visual warnings when levels spike.
Built-in 2000mAh battery delivers 5-7 hours of cordless operation with fast, convenient Type-C power input.
1x Greenasign Indoor Air Quality Monitor
1 x User Manual
Our product support team is here 24/7 to help you set up your device, configure alert thresholds, and connect to the Tuya app for optimal performance and maximum satisfaction.
Everything You Need to Know
The Tuya app integration is seamless. It alerted me immediately when cooking caused PM2.5 levels to spike, allowing me to ventilate the kitchen right away.
Incredibly lightweight and accurate. I moved it through every room in our newly renovated house to check formaldehyde and TVOC readings with total confidence.
Having 15 air metrics in one compact device is unbeatable. The clear screen and responsive alert system give my family complete peace of mind day and night.
