Your Fall scenting era starts here. The Scent Machine 101 is the smart choice for safe & affordable scenting in your home and business. Newly added wi-fi connectivity to work with our mobile app so you can Scent Your Space remotely & conveniently. This air scent machine for the home is very easy to set up manually (without a smartphone) in minutes. Make this whole house scent system part of your smart home automation now. Key Features• Scents up to 2,000 sq.-ft. on a timer & on-demand via the app• Fully custom Aroma Retail control board & software• Built- in scatter fan to diffuse and distribute fragrance evenly• Ideal use for a home, business, gym, & realtor open house IncludesScent Machine 101, blue plastic bottle with head assembly, outlet cable, user guide, choice of 4oz oil, and mounting hardware On average, 4oz lasts 28 days or more when used in the S.M. 101 Smart at 20% intensity for eight hours daily.