Breathe Cleaner Air with Real-Time Precision Indoor Environmental Monitoring
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.

• 15-in-1 Comprehensive Gas & Particulate Sync
• Infrared & Laser High-Precision Auto-Sensors
• Tuya Smart Remote Live Sync & Alerts
• Ultra-Light 130g Portable Daily Use

-50%
Exclusive Limited-Time Special Offer

Complete Environmental Clarity to Protect Your Home and Family Every Single Day

Simultaneous 15-Metric Live Tracking

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.

High-Precision Laser Self-Calibration

Engineered with professional infrared and laser hardware, this monitor self-calibrates continuously. You receive dependable, laboratory-grade health data without tedious manual setup.

Smart App Connectivity & Alerts

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.

Over 18,500+ Homes Breathing Healthier, Cleaner Air Daily

⭐⭐⭐⭐⭐4.9/5 Rating from 2,400+ Reviews

Take Control of Your Indoor Living Environment with Greenasign Professional Air Quality Monitor

Compact, reliable, and intelligent. Detect invisible airborne toxins instantly with smart wireless monitoring designed to protect your home, office, and loved ones.

• 15 Vital Environmental Air Parameters
• Instant Visual and Audio Threat Alarms
• 2000mAh Battery with Fast USB-C Charging
• Tuya Smart Remote Real-Time Control

⭐⭐⭐⭐⭐

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

WHY CHOOSE GREENASIGN
Engineered for Superior Accuracy and Everyday Practicality
The Ultimate All-in-One Indoor Air Analyzer

15-in-1 Full Detection
Monitors CO2, CO, TVOC, PM2.5, formaldehyde, temperature, and moisture levels simultaneously in real time.

Self-Calibrating Core
Advanced infrared and optical laser sensors ensure non-stop accuracy and prevent drift over long-term usage.

Smart Tuya Mobile
View live readings, automate smart home routines, and log historical records directly on your smartphone.

Portable 130g Profile
Ultra-lightweight and compact body allows effortless room-to-room mobility or convenient travel monitoring.

Custom Alarm Thresholds
Set personalized limits for every parameter to receive immediate sound and visual warnings when levels spike.

Rechargeable Lithium
Built-in 2000mAh battery delivers 5-7 hours of cordless operation with fast, convenient Type-C power input.

Photo Gallery

What's Included in Your Order

Frequently Asked
Everything You Need to Know

What parameters does it monitor?
Greenasign monitors 15 key factors including CO2, CO, PM2.5, formaldehyde, TVOC, ambient temperature, humidity, and more for complete coverage.

How accurate are internal sensors?
It utilizes professional-grade infrared and laser sensors with self-calibration algorithms to deliver continuous, lab-level data precision.

How long does the battery last?
The built-in 2000mAh battery provides 5 to 7 hours of continuous wireless use and recharges rapidly via any standard USB Type-C port.

Can I check data on my phone?
Yes, connecting via the Tuya Smart mobile app enables live tracking, historical air quality log exports, and customizable alerts from anywhere.

Does it alert during spikes?
Yes, you can configure custom threshold alerts with instant audible alarms and visual display warnings to quickly address poor air quality.

Is calibration manual or auto?
The device features integrated self-calibration technology that operates automatically, ensuring consistent accuracy effortlessly.

Is the unit easily portable?
Weighing only 130g, Greenasign is designed for easy room-to-room portability, car trips, nursery rooms, and office desks.

Does it have a clock or timer?
Yes, it includes convenient built-in digital clock and timer functions, making it a multifunctional addition to nightstands or workstations.

REAL EXPERIENCES
Trusted by Thousands of Modern Homes

OUR GUARANTEE:
If you don’t have a positive experience for any reason, contact us any time and we will help you out.
✅ Safe and Secure SSL Checkout
✅ 100% Quality Inspection
✅ 24/7 Customer Service
✅ Real time tracking along the way
✅ No hidden fees