SAIHGUUI Smart WiFi Essential Oil Diffuser 500ml – App & Voice Control, Auto Off

Smart, connected aroma for your space

Meet the SAIHGUUI Smart WiFi Essential Oil Diffuser, a 500ml reservoir designed for larger rooms. The generous tank is easy to fill and clean, and the 360° ultrasonic diffusion releases a gentle mist that blends with the room air without harsh heating. This diffuser is built to support everyday scent moments, from quiet evenings to lively morning routines.

Seamless connectivity and voice control

Set up is straightforward with 2.4 GHz WiFi and the Tuya Smart Life app. You can create daily schedules so the diffuser operates at your preferred times, even when you are away. For hands-free convenience, this model works with Alexa and Google Home for voice commands such as turning it on or off or adjusting mist settings.

Flexible aroma and ambient lighting

Enjoy two mist modes and seven LED colors that softly illuminate the space. Four timer presets let you run the diffuser for 1 hour, 3 hours, 6 hours, or continuously ON, giving you flexible control over scent duration and lighting ambience.

• Low and high mist levels to suit room size and mood
• Breathing LED lights that can enhance sleep, focus, or relaxation
• Large, easy-to-clean 500ml tank for longer sessions

3-in-1 design for home comfort

This device isn’t just an aroma diffuser. It also functions as a humidifier and a gentle night light, helping to balance air moisture, reduce dryness, and create a comforting evening atmosphere. It can help mask common odors and support a calmer living space.

Safe, non-toxic diffusion

Ultrasonic diffusion provides a quiet, odor-friendly experience without heat. The diffuser includes automatic shut-off when water runs low and uses materials designed for daily, family-friendly use.

Stylish decor that fits your space

With a modern faux-wood finish, this diffuser blends with a variety of decor styles. It serves as both a functional device and a decorative accent that can make a thoughtful gift for friends and family.