GC300 Air Quality Detector 3-in-1 – Carbon Monoxide, Humidity & Temperature Monitor
Product Description
The GC300 Air Quality Detector 3-in-1 is a compact and dependable safety device designed to protect indoor spaces from carbon monoxide while also monitoring temperature and humidity. Using a high-accuracy electrochemical CO sensor, it delivers fast and precise readings on a bright, easy-to-read LCD screen.
Ideal for homes, kitchens, garages, offices, vehicles, and travel use, the GC300 continuously monitors air conditions and alerts you instantly when carbon monoxide reaches unsafe levels. Its portable, rechargeable design allows flexible placement wherever protection is needed.
Key usage: Carbon monoxide detection, indoor air quality monitoring, temperature and humidity measurement.
A small device that provides constant awareness and reliable protection for everyday life.
Why It Is Useful
Carbon monoxide is invisible and odorless, making it one of the most dangerous indoor hazards. The GC300 helps identify this threat early, reducing the risk of poisoning and improving safety at home or work. Clear real-time data and a loud alarm make it easy to react quickly and confidently.
Specifications
| Specification | Details |
|---|---|
| Product Type | Air Quality Detector |
| Model Number | GC300 |
| Functions | Carbon Monoxide, Temperature, Humidity |
| Gas Type | CO |
| Detection Method | Electrochemical Sensor |
| Measurement Range | 0–999 ppm |
| Resolution | 1 ppm |
| Data Refresh Rate | 2 seconds |
| Alarm Volume | ≥85 dB |
| Display | LCD Digital Display |
| Battery Type | Built-in Rechargeable Lithium Battery |
| Battery Capacity | 1000 mAh |
| Charging Interface | USB Type-C |
| Working Voltage | DC 5V |
| Working Temperature | -20°C to 60°C |
| Working Humidity | 0%–95% RH |
| Material | ABS |
| Color | Black |
| Smart Device | No |
| Origin | Mainland China |
| Application Areas | Home, kitchen, garage, office, vehicle, warehouse |
Why Choose It?
Carbon monoxide risks can appear without warning. The GC300 keeps you informed at all times, offering simple operation, portable convenience, and clear alerts. It helps you feel in control, prepared, and confident in your environment.
How to Use It
Power on the device and allow the warm-up period.
Place it in the area you want to monitor.
Check CO, temperature, and humidity readings on the display.
Take immediate action if the alarm sounds.
Recharge the device using the USB-C cable when needed.
Package Includes
GC300 air quality detector
USB Type-C charging cable
Instruction manual
Lanyard rope
