Beijing Weiguo Intelligent Co., Ltd

Features Monitor PM2.5/PM10, CO2, VOC, temperature, humidity simultaneously; Dot matrix LED display, Real-time monitoring; Anodized aluminum oxi

Features: 7in one detection-PM2.5, CO2, formaldehyde, temperature, humidity, illumination, noise; High illumination LED dot matrixdisplay; APP, WeC

Features: Portable detector, onebuttonoperation; LCDdisplay; Auto calibrating to decrease the false alarm; Triple alarm: sound, light,

Features: High precision detection, intelligent anti-interference; Dry cell, long time standby; Portable detector, easy to carry; Onebuttonto star

Features 99.9% gas sensingplatinumelectrode, highlyresolution to avoidfalsealarm; Ring alarm indicator design; Low power consumption, 2KWH per year; T

Features: Optional for natural gas or LPG; 100% gas sensing platinum electrode, highlyresolutionto avoid false alarm; Visible and aud

Features: Detect natural gas and carbon monoxide gas simultaneously; ElectrochemicalCOsensor and flat surface semiconductor gas sensor withUL appr

Features: HighprecisionPM2.5lasersensor; Accurate and stablealgorithmwith self-owned intellectual property patent; Multi-color strip...

Features: 20000 times vibration test, 28 days long aging time; Back stickerdesign, installation flexibility, no damage to the wall; App remote monito