MQLMF Hotel Collection DiffuserWireless Battery PoweredBluetooth AppWaterless Essential Oil DiffuserScent Air Machine for HomeCold Air Diffusers for HomeNebulizing Diffuser - Cloud White

[The default app password is "1234"; no water essential oil diffuser emits acceptable noise during operation; not suitable for quiet environments it is ideal for commercial and public spaces such as gyms yoga studios movie theater lobbies hotel lobbies and hallways restaurant and café common areas airport lounges large retail stores supermarkets and bars. Wireless portability; powered by three D batteries (not included) you can enjoy fragrance anytime anywhere; hotel fragrance diffuser built-in 200ml essential oil bottle can work continuously for up to 30 days covering up to 1500 square feet. Dual Power Options USB Continuous Power: If you prefer not to use batteries our hotel scent diffuser also supports USB power (USB cable included) offering a continuous power supply and eliminating the need to replace batteries. Simply plug in the USB cable in your office or home for a long-lasting fragrance experience. Smart control easy and convenient; with the “Aroma-Link” app once connected via Bluetooth you can easily customize working time fragrance intensity and diffusion mode; the app features a clean intuitive interface making it smarter and more convenient than regular scent machine on the market; enjoy a high-quality aroma experience effortlessly 2024 Cold Air Diffusion Technology: Our waterless diffuser atomize your favorite essential oils into micro-particles without any water dilution. The perfect blend of essential oils and air releases a delicate aroma mist that seamlessly integrates into the air. Simply add your favorite essential oils. Important notes: do not add water or use essential oils made for humidifiers or spa treatments; use ones specifically designed for aroma diffusers; 100ml refills are available on the MQLMF Amazon store Included accessories: USB cable x1 user manual x1 wall-mounting kit x1 fragrance essential oil 30ml.]