Air Quality Monitor Indoor: Temperature Humidity Sensor with CO2, TVOC, HCHO, Professional Portable Detector, 5-in-1 Air Quality Meter for Home Office School Hotel

Specifications:Color: BlackMaterial: ABSBattery: 1200mAh polymer lithium batteryWorking Vole: 3.7VWorking Current: USB5V/500mA Type-CCO2 Detection : 400-5000PPM, ±50 ±5%PPMCO2 Detection Sensitivity: 1PPMTVOC Detection : 0-9.99mg/m³, ±0.05mg/m³HCHO Detection : 0-1.99mg/m³, ±0.05mg/m³Temperature Measurement : -10~50℃Temperature Measurement Error: ±2℃Humidity Measurement: 0%-99% RHHumidity Measurement Error: ±5% RHItem Size: 90 * 70 * 35mm / 3.54 * 2.76 * 1.38inItem Weight: 160g / 5.64ozPackage Weight: 185g / 6.53ozPackage Size: 14.1 * 9.8 * 4.8cm / 5.55 * 3.86 * 1.89inPackage List:1 * Air Quality Tester1 * Charging Cable1 * User Manual (English)

• All-in-one Reliable Air Quality Monitor: Our indoor air quality monitor offers accurate monitoring of CO2, HCHO, TVOC, temperature and humidity, it efficiently measures five crucial indexes for evaluating air quality, all displayed on utral-high definition color screen, easy to identify and read.
• High Accuracy & Fast Refresh Data: Temperature Monitor equipped with a high-performance chip that ensures fast and accurate data. Compare with the common sensor, it is more sensitive, accurately and stable. Utilizing advanced infrared sensor technology for the CO2, Electrochemistry sensor for the HCHO and TVOC.
• Sound Warning: Air tester is equipped with an alarm sound. When the air quality exceeds the normal value, it will promptly remind you to protect the health and safety of you and your family.
• Versatile & Stylish Design: With this smart sensor and double ventilation structure design, a hanging hole is designed on the back of this portable Air Quality Detector so that you can hang it up to the wall for easy viewing.
• Built-in Rechargeable Backup Battery: Our indoor air quality monitor is equipped with a built-in 1200mAh rechargeable lithium battery and a USB charging cable. It can last up to 8 hours on a single charge, making it suitable for portable use. If used for an extended period of time in a fixed location, it is recommended to insert the USB charging cable to ensure uninterrupted operation.