约旦采购需求：空气质量监测器，Wifi 空气质量监测器，高精度空气质量传感器，空气质量监测器

We're looking to procure 2000 indoor air quality sensors for installation in a football stadium located in Saudi Arabia. The sensors need to monitor critical parameters including temperature, humidity, CO2 levels, VOCs, and PM2.5 to ensure a safe environment for fans and players. Your prompt response would be greatly appreciated as we aim to finalize our supplier selection soon. Please provide details regarding product specifications, availability, and pricing. Thank you!