Powerful Yet Energy Efficient: Features a power rating of just 3.2W, delivering airflow rates between 5-22 l/s (18-79 m³/h) with an exceptional Specific Fan Power (SFP) from 0.14 W/l/s, ensuring optimal performance at low energy costs. Quiet Mark Approved Excellence: Certified as part of the world’s first Quiet Mark approved range, operating at an ultra-low sound pressure level of 23.5 dB(A) at 3 meters for virtually silent operation in any space. Bluetooth Control & Real-Time Insights: Easily commission & set-up using the myAirflow app within a 2metre range. The fan will remain connected to your phone and the app as long as it stays within this radius. View real-time usage data including flow rates, energy consumption, and operation logs, or export a 3-month rolling log for comprehensive oversight. Advanced Features with Timer Unlock Code for Ultimate Convenience ✔ Silent Hours Mode – Set quiet periods for disturbance-free nights. ✔ Room Refresh Feature – Automatic fan operation after set intervals. ✔ Delay Start – Prevents activation during short visits. ✔ 3-Month Data Log & Export – Track humidity, energy usage & fan operation. Control via myAirflow App – Bluetooth-Enabled Control your ventilation within the radius of 2m with the myAirflow app, available on iOS & Android. Set airflow rates, track energy usage, schedule Silent Hours, and monitor humidity levels for a fully customizable experience., Weight: 1.543235834 Pounds, Manufacturer: Airflow Developments Ltd