Indoor air quality sensor CO2 meter, air quality tester with Wi-Fi, app, carbon dioxide sensor (1 pc), room air ventilation recommendation, temperature/humidity, wake-up functio

Product features

• Modern CO2 measuring device with WIFI / WLAN
• Convenient operation via the Tuya Smart or Smart Life app
  (data update every 5 seconds)
• CO2 alarm threshold can be individually adjusted.
• Display of CO2, temperature (°C / °F), humidity and time
• Graphical display via app of, for example, CO2 level, humidity and temperature
• Creating scenes (useful for fully automated smart homes)
• Status LED for CO2 concentration (green – normal, yellow – warning, red – critical)
• Flashing indicator when alarm threshold is reached
• Acoustic alarm
• Adjustable display brightness
• Alarm function with snooze (every 5 minutes)
• Battery status indicator
• Touch buttons for Up/Brightness; Set; Down/Alarm/Cal
• Reset button for resetting
• Automatic and manual calibration possible
• 2000 mAh battery

Display of carbon dioxide concentration

• Green: 400-800 ppm | Very good to good
• Yellow: 801-1600 | moderate to poor
• Red: over 1600 ppm | very bad (alarm at 1600 ppm)

Dimensions : 9.5 cm x 7.5 cm x 3.5 cm | Weight: 166 g | Operating systems: iOS 6 or higher; Android 12 or higher

Technical data

• Power supply: 5V DC, 1A
• Battery: Li-ion 2000mAh 18650; 3.7V
• Battery life approximately 14 hours
• WLAN frequency range: 2.4 GHz / 2412-2472 MHz
• Transmit power (EIRP): 16.84 dBm
• CO2 measuring range: 400 – 5000 ppm (+/- 50 ppm + 5%)
• Temperature measuring range: -9.9°C to +50°C
• Humidity measuring range: 1% – 99% (+/-5%)