INNOVATION: OVO SMART central vacuum system, 750 AW, hybrid (can be used with or without disposable bags), can be control with a smart device, by pass the low-voltage system. The ability to control the OVO SMART central vacuum system with a smart device or voice control through Alexa or Google Home is a significant feature. This adds a layer of convenience and modern functionality, making it easier for you to manage your central vacuum system. - BY PASS THE LOW_VOLTAGE SYSTEM: Eliminates the need to replace defective hoses or switches and it can work seamlessly with older or defective systems without requiring the replacement of wall outlets or low-voltage wires. This ensures compatibility and ease of installation for users, making it a convenient option for upgrading or retrofitting existing central vacuum setups. - 3 SPEEDS: Whether you need gentle suction for delicate surfaces or maximum power for heavy-duty cleaning, having 3 speeds allows you to customize the suction power to your specific needs. STATUS INDICATOR: With notifications for when it's time to change the bag, clean the filter or perform maintenance, users can stay on top of the system's upkeep without having to remember schedules or check manually. This proactive approach ensures the central vacuum system operates at peak efficiency, maintaining air qualityand suction power while minimizing downtime. It's a feature that adds significant value in terms of convenience and system longevity. Material: Steel.