Description : [International Version] Smart USB bluetooth APP Control Air Quality Tester Suppor IOS Android Temperature Formaldehyde TVOC Carbon Dioxide CO2 Global Weather Detector Monitor TesterFeatures :- Bluetooth & APP Remote MonitoringSupport Android and iOS Phone system, remote view data.- Formaldehyde, CO2, TVOC, Benzene, Temperature DetectionYou can measure carbon dioxide levels, find the source of pollution and conduct more accurate tests. It can record long-term and track the trend of formaldehyde/TVOC concentration. Connect to the power bank to check the sealed space.- Support Multiple LanguagesThe APP language is consistent with the language set on the phone.- Automatic CalibrationThe temperature difference compensation calibration technology is adopted to judge the ambient temperature data and automatically calibrate the test results.- Air Quality Curve & Global Weather ForecastView the annual air quality curve and 7-day global weather forecast.- Multiple usage scenariosIt can be used for greenhouse planting, indoor air testing in farms, and home air testing.Note: 1. This product needs to be calibrated outdoors. After calibration, take it back indoors, and can't pull out the plug in the middle, because it needs to be re-calibrated after power off. This product is more convenient to use with a power bank.2. One mobile phone can be connected to multiple detectors, and each detector can only be connected to one mobile phone.The language of the APP is the same as that of the mobile phone system.Specifications :Power supplyUSB 5VConnection modeBluetooth4.0TVOC detection rangeTemperature 5-35C, 0~9.999mg/m3Detection range of HCOCTemperature 5-35C, 0~9.999mg/m3CO2 detection rangeTemperature 5-35C, 400-2000ppmTemperature detection range-10~50CItem size75 * 75 * 50mm / 3.0 * 3.0 * 2.0inItem weight74g / 2.6ounce>>>English Manual