Feature: Smart: It can connect to Tuya APP via Wifi. Users can view real-time data and past record on APP.; 12 in 1: CO2, HCHO, TVOC, C6H6, PM10, PM2.5, , Temperature, Humidity, UV, Clock, Alarm All-round Detection: Easy to operate, it can work and detect the surrounding air automatically and continuously.; Accurate scanning detection: Adopts superior detection module, with high accuracy, stable performance, can accurately detect hamful substances Analog Strip: Three level analog strip can show comprehensive air quality index.; Alarm warning: PTH-9B trigger alarm system when any value exceeds alarm level. Portable: Small-size and light-weight, easily carried and placed multiple use scenarios: office, family, car, greenhouse, warehouse, public places and other occasions<br><br>This item is PTH-9BW, Tuya Wifi 12 in 1 multifunctional air quality detector. It has 12 main functions. It can detect HCHO, TVOC, PM2.5, PM10, H6C6, CO2 and come up with with these data. It can also measure temperature and humidity and then calculate UV. It is also a clock with time and alarm function. With Wifi function, users can view real-time data on Tuya APP anytime and anywhere. It is small, light weight and portable and can clearly display the air condition, which help you enjoy a and make your life better. Specifications Air Quality Level (): 0 ~ 500 Carbon Dioxide Range: 400 ~ 5000 ppm [±(50ppm + 5%)] Temperature Range:-10°C ~ 40°C (±2℃) / 14℉ ~ 104℉ (±3.6℉) Humidity Range:20 ~ 80 % RH (±5 % RH) HCHO Range: 0 ~ 2 mg/m³ (±15 %) TVOC Range: 0~ 5 mg/m³ (±15 %) C6H6 Range: 0~ 3 mg/m³ (±10 %) PM10 Range: 0 ~ 1000 μg/m³ (±10%) PM2.5 Range: 0 ~ 1000 μg/m³ (±10%) Produce Size: 98 x 90 x 40 mm Battery Spec: Built-in Lithium Battery (2400mAh) Input: 5 V⎓1 A Material: ABS colour: White<br><br>Package Contents: 1 x PTH-9BW Monitor 1 x TYPE-CCable<br><br>Only the