Portable CO2 Detector LED Display, Multi-Function Carbon Dioxide Tester, NDIR Temperature and Humidity Tester, Home Air Quality Tester

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Product Description This compact CO2 meter combines real-time carbon dioxide monitoring, temperature, and humidity detection in a lightweight, portable design. Built with an NDIR infrared CO2 sensor and optical sensor, it delivers sensitive, accurate readings for indoor air quality management at home, in offices, greenhouses, cars, and more. The LED display, Wi-Fi app connectivity, and smart alarm system make it easy to track air conditions and respond quickly when ventilation is needed. Key Features Accurate 3-in-1 monitoring: Measures CO2 concentration, temperature, and humidity in real time for reliable indoor air quality awareness. High-sensitivity sensor system: NDIR infrared carbon dioxide sensor with direct air contact and ventilated 3D porous housing supports fast, precise particle and gas detection. Smart LED display: Ultra-wide viewing angle with automatic brightness adjustment helps you read data clearly in different lighting conditions. Energy-saving convenience: Auto screen-off reduces power consumption, while hand-wave wake-up offers quick access to readings. Sound and color alerts: Audible alarm activates at 1500 ppm, with color-coded indicators for fast air quality status recognition. Wi-Fi app connectivity: View real-time data remotely through the mobile app, even when the screen is off, for convenient home and workplace monitoring. Specifications Product Name: CO2 Concentration Detector Material: ABS Battery: Built-in 1200mAh lithium battery Sensors: NDIR infrared carbon dioxide sensor + optical sensor Detection Technology: Infrared Display: LED display CO2 Range: 400-5000 ppm CO2 Accuracy: 50 ppm or 5% of measured value Temperature Range: 0-50C Temperature Accuracy: 1C Humidity Range: 0-99%RH Humidity Accuracy: 5%RH Charging Port: Type-C Applicable Temperature: 0-50C Dimensions: 70 x 84 x 35 mm / 2.76 x 3.31 x 1.38 in Usage Ideal for monitoring air quality in homes, offices, greenhouses, cars, camping setups, factories, and environmental monitoring spaces. Its portable size, rechargeable battery, and remote app access make it practical for everyday health, comfort, and ventilation management. Returns, Refunds and Replacements Delivery Timeframe Please note that we cannot guarantee the exact date of arrival, and the delivery timeframes (excluding weekends and public holidays) are as follows: For customers in Victoria, approximately 7-10 working days; For customers in NSW, SA, ACT, and QLD, approximately 9-12 working days; For customers in WA, NT, and TAS, approximately 9-12 working days.