Aroscent Pro - Portable / WallPowered by Arologic, the Aroscent Pro Portable and Aroscent Pro Wall offer a perfect match between flexibility and automation. Featuring full Arologic capabilities, switching between different fragrances is only a mouse-click away. Where the Aroscent Pro Portable offers additional portability, the Arosent Pro Wall will lift any interior thanks to its wall-mounted set up.