Smart WiFi Carbon Dioxide Detector Multifunction Portable Temperature Humidity App Alarm Air Quality CO2 Monitor PTH-8

• (3-in-1 Multi-functional Indoor Air Environment Monitor) CO2 (CO2), temperature and humidity measure and display. Measure your environment in real time, grasp overcrowded situations, and never miss a time to ventilate. Read the air and breathe healthy
• High Precision NDIR Sensor and Alarm Function: The measurement uses highly sensitive infrared (NDIR) sensor. CO2 absorbs light from a specific wavelength (4.26μm) in the infrared area. This feature has been achieved to numerize the carbon dioxide concentration. Measurement range is 400-5000PPM. Alarm will sound when the CO2 concentration is above 1500PPM Efficient ventilation
• (Ready to use when you open it without any settings) The large screen features 3 LED colors and a digital numerical display that allows you to see the CO2 concentration at a glance. 350-1000: normal indoor values that are well ventilated 1001-1500: Workplace standards and numbers that do not interfere with office productivity. 1501 - 2000: The number of people who sleep more will change their physical condition. 2001-5000: The numbers of headaches, stomach, false laziness and distractions
• (You can check the air volume in your home anywhere) You can check the temperature and humidity of CO2 on your iPhone, iPad, or Android smartphone from a distance. History graphs and data sharing functions You can check the concentration of multiple measuring instruments on one tablet or smartphone. You can also check the concentration of a single measuring instrument with multiple tablets or smartphones. Tuya Smart and Smart Life are available in two applications, so you can choose the one you like and connect the measuring instrument
• Compact Size and Rechargeable: Comes with a combat size and stand, so you can stand alone on its own. In addition, the PTH-8 power supply supports both adapter and battery. AC adapter, built-in battery operated, can be moved freely. The maximum run time is 22 hours when fully charged. The PTH-8 features a hybrid power supply that can be used in a variety of locations and applications. It is useful as an essential item for preventing stretching and other focuses on your body