FNIRSI SFD-02 – Smart 4-in-1 Indoor Air Quality Monitor with HCHO, TVOC & Touchscreen Display

Product Description:

Breathe safer with the FNIRSI SFD-02 — a state-of-the-art 4-in-1 indoor air quality monitor that detects and displays formaldehyde (HCHO), total volatile organic compounds (TVOC), ambient temperature, and air quality index (AQI) in real time. Equipped with a vibrant touchscreen interface, this smart air quality tester is your go-to device for ensuring a healthier indoor environment at home, office, school, or industrial space.

Designed with high-precision electrochemical sensors and advanced micro-processing chips, the FNIRSI SFD-02 delivers fast, accurate, and stable readings. Whether you’re testing for harmful formaldehyde from furniture or VOCs emitted from paints and cleaning agents, this portable monitor gives you instant feedback and peace of mind.

Its intuitive touchscreen display allows you to easily view real-time data, while built-in color-coded alerts visually indicate pollution levels. With its compact and modern design, the SFD-02 fits effortlessly on desks, counters, or nightstands — blending function with style.

Key Features:

• 4-in-1 Detection: Measures HCHO, TVOC, temperature, and overall air quality

• Touchscreen Display: Clear, responsive interface with color-coded data visualization

• High-Precision Sensors: Detect even low concentrations of harmful gases

• Real-Time Monitoring: Instantly reflects changes in air quality for immediate action

• Compact & Portable: Lightweight and ideal for use in bedrooms, offices, cars, and more

• USB Rechargeable: Eco-friendly and convenient with long-lasting battery performance

• Smart Alert System: Visual indicators show when air quality reaches unsafe levels

Ideal For:

• Homes with new furniture or renovations

• Offices with limited ventilation

• Classrooms and public indoor spaces

• Baby rooms, elderly care, or health-sensitive environments

• Cars with enclosed air systems

• DIY testing for indoor air safety