5-in-1 Plug-in Air Quality Monitor CO Combustible Gas AQI Temperature Humidity Detector with Alarm(White)

1. This five-in-one plug-in detector is a multifunctional device designed to monitor key indoor environmental parameters. It tracks carbon monoxide (CO), combustible gas, air quality index (AQI), temperature, and humidity in real-time. Equipped with an alarm system for exceeding standards, it is powered by an external USB adapter, requires no batteries, and provides continuous protection and convenience.
2. To use, align the USB adapter with the detectors USB port and insert it, then connect to a standard AC power outlet (90-240V). After powering on, the display shows all parameters for 1 second and beeps. Touch screen operation is simple: lightly press to light up the screen and trigger a beep.
3. By lightly pressing, switch the temperature unit between Celsius and Fahrenheit. Double-tap to calibrate, long-press to exit settings.
4. If there is no operation for 3 consecutive minutes, the display dims automatically to save energy. The device operates continuously when plugged in, ensuring uninterrupted monitoring.

Specifications:
1. Weight: 127.7 grams
2. Product material: ABS plastic
3. Power supply method: External plug-in
4. Sensor type: Electrochemical
5. Carbon monoxide detection range: 0 to 500 ppm
6. Combustible gas detection range: 0 to 100 percent LEL
7. Product dimensions: 64.44 mm x 64.44 mm x 79.8 mm