Product Price Monitor Resolution (pixels) Air Quality Sensors Range (meters) Battery Life (hours) Audio Quality Video Quality Alerts and Notifications
Qingping QP Pro (Gen 2)
US
£106.02 GrandWay Sensor, Sensirion SCD40, and Sensirion SGP40 PM2.5 0-999 µg/m³ up to 4 hours

QP Pro (Gen 2) is an indoor 7-in-1 air quality monitor measuring PM2.5, PM10, CO2, eTVOC, temperature, humidity, and noise, with a touchscreen display. It uses Sensirion SCD40 and SGP40 sensors along with a GrandWay particle sensor, and connects to the Qingping+ and Mi Home apps for remote viewing and alerts.

★ Ideal for

For air-quality baby-monitor use under £200, Qingping QP Pro (Gen 2) uniquely combines PM2.5 and PM10 plus CO2, eTVOC, temperature, and humidity in one device and supports app-based air quality alerts, letting you monitor multiple 'air quality sensors' criteria without exceeding typical £200 budgets.