Tuya WiFi Digital LED Display CO Detector Portable Carbon Monoxide Tester Multifunctional Temperature and Humidity Test Meter Electrochemical CO Sensor Household Air Quality Tester

it will promote the sound and light alarm. The color changes according to the carbon monoxide concentration, 0-25PPM concentration green block flash, 25-50PPM yellow block flash, 50-100PPM orange block flash, 100-200 red block flash, ≥200PPM four blocks flash. The buzzer alarm sounds a different number of times when the carbon monoxide value reaches 25, 50, or 100 ppm.【WiFi Connection & Mobilephone APP Control】: Built-in WIFI for cloud link, real-time update air quality data through mobilephone APP, users can check the air quality data anytime, anywhere, allowing users to keep track of the air condition in their home and remind their family to purify the air.【Wide Applications】: Adopting 1200mAh high capacity polymerized lithium battery, Type-C charging port, with long-lasting endurance, suitable for a variety of complex environments. It can be widely used in a variety of occasions, such as homes, greenhouses, camping barbecues, factories, automobiles, environmental monitoring, and so on.Specifications:Name: CO Concentration DetectorMaterial: ABSBattery: 1 * built-in 1200mAh lithium battery (included)Display mode: LED displayInput voltage: 5VDetection technology: electrochemical detection technologyApplicable temperature: 0-50℃Carbon monoxide measurement ranges: 0-1000 PPMCarbon monoxide measurement accuracy: ± 10 PPM or 5%Temperature measurement ranges: 0-50℃Temperature measurement accuracy: ±1℃Humidity measurement range: 0-99%RHHumidity measurement accuracy: ±5%RHCharging interface: Type-C interfaceItem size: 70 * 84 * 35mm / 2.76 * 3.31 * 1.38inItem weight: 99g / 3.49ouncePackage size: 138 * 107 * 42mm / 5.43 * 4.21 * 1.65inPackage weight: 186g / 6.56ouncePacking List:1 * CO Concentration Detector1 * Type-C Cable1 * User Manual