• Ecowitt WH0295 Wireless Indoor Air Quality Monitor, with WH45 PM2.5/ PM10/ CO₂/ Temperature/Humidity 5-in-1 Indoor Air Quality Sensor and Indoor Display Console, AQI Index, CO₂ Calibration, 915 MHz KWD 62
• WH0290 Air Quality Monitor Meter PM2.5 Detector Indoor Outdoor with Temperature and Humidity KWD 42.500