Overview【ensure Your Safety】 This Ultrasonic Aroma Diffuser is Made of Bpa-free, Which is Safe for Babies and Pregnant Women. and the Diffuser for Essential Oil Will Automatically Turn Off Once It’s Out of Water, Avoiding Overheating. | 【Smart Aromatherapy】Enhance the ambiance of your living space with the Meross smart WiFi essential diffuser, and indulge in a personalized aromatherapy experience. This advanced diffuser takes traditional scent diffusion to a whole new level, allowing you to control and customize your favorite fragrances with the convenience of your smartphone and let your life be filled with delightful fragrances. | 【Ultrasonic Aroma Diffuser Humidifier】Utilizing advanced ultrasonic technology, this diffuser releases essential oils and water in a fine mist, ensuring even and long-lasting diffusion. Additionally, it features vibrant LED lights that can be customized to match your mood or complement any occasion, creating a unique atmosphere in your space. | 【App Remote and Voice Control】Compatible with Apple HomeKit, Apple Watch, Siri, Alexa, and SmartThings, allows you to control features like mist intensity, timer settings, scheduling, RGB color and more directly with simple voice commands, e.g. "Hey Siri, turn on the diffuser". 2.4GHz Wi-Fi only. | 【Timer Schedule 】The Smart WiFi Essential Diffuser supports scheduling, enabling you to preset the diffusing time and duration based on your preferences and daily routines. No manual operation required – it automatically starts and stops at your designated times, providing you with unparalleled convenience. | 【Low Noise & Long Duration】 You can easily place the right-sized aromatherapy diffusers on your desk, or nightstand, or pack in a carry-on without occupying much space. Meanwhile, the 400ml diffuser humidifier is designed for a large capacity which will endure for a whole night's sleep without the trouble of adding water frequently under 2 modes: heavy spray (7-9 hrs 30db) or light spray (12-14 hrs 25db).