Introduction
The ASAKUKI Smart WiFi 700ml Essential Oil Diffuser is an ultrasonic aromatherapy device designed to disperse essential oils and humidify the air. Featuring smart WiFi technology, it can be controlled via a smartphone app or voice commands through Alexa and Google Home. This manual provides detailed instructions for the safe and efficient operation of your diffuser.

Image: ASAKUKI Smart WiFi 700ml Essential Oil Diffuser, showcasing its sleek design.
Safety Precautions
- Always place the diffuser on a flat, stable surface.
- Do not exceed the maximum water fill line.
- Avoid direct skin contact with undiluted essential oils.
- Keep out of reach of children and pets.
- Ensure proper ventilation during use.
- Do not move the diffuser while it is operating or contains water.
- Unplug the device before cleaning or refilling.
- Only use the provided power adapter.
Package Contents
Verify that all items are present in the package:
- 1 x ASAKUKI Smart WiFi Essential Oil Diffuser
- 1 x AC Power Adapter
- 1 x Measuring Cup
- 1 x User Manual (this document)
Product Overview
Familiarize yourself with the main components and controls of your diffuser.

Image: A visual guide showing the power plug connection, water and oil addition, and the control buttons (Light, Mist, WiFi).
- Mist Outlet: Where the mist is released.
- Lid: Removable cover for the water tank.
- Water Tank: Holds up to 700ml of water and essential oils.
- Light Button: Controls the LED lighting.
- Mist Button: Controls mist output and timer.
- WiFi Button: Activates WiFi configuration mode.
- Drain Side: Indicated area for water drainage during cleaning.
Setup
1. Physical Setup
- Place the diffuser on a level surface.
- Remove the top cover.
- Connect the AC power adapter to the diffuser's power input port, then plug it into a wall outlet.
- Using the measuring cup, fill the water tank with clean tap water up to the maximum fill line (700ml). Do not overfill.
- Add 8-12 drops of your preferred essential oil directly into the water tank. Adjust quantity based on personal preference.
- Replace the top cover securely.
2. Smart WiFi Setup
The diffuser supports 2.4GHz Wi-Fi networks only. Ensure your router is configured for 2.4GHz or has a mixed mode enabled.

Image: A diagram illustrating the three steps for simple setup: plug in, connect to internet with app, and control wirelessly.
- Download the App: Download the 'Tuya Smart' app from your smartphone's app store (available for iOS and Android).
- Prepare for Connection: Enable relative settings on your phone (e.g., location services, Bluetooth if prompted by the app). Temporarily disable IP restrictions and Mac filter in your router settings if you encounter connection issues.
- Activate WiFi Configuration Mode: With the diffuser plugged in, press and hold the 'WIFI' button on the diffuser until the indicator light blinks rapidly, indicating it's in pairing mode.
- Connect via App: Open the Tuya Smart app, register or log in, and follow the in-app instructions to add your device. The app will guide you through connecting the diffuser to your home 2.4GHz Wi-Fi network.
- Link with Voice Assistants: Once connected to the Tuya Smart app, you can link it with Amazon Alexa or Google Home by following the instructions within the Tuya Smart app or your voice assistant's app.
Operating Instructions
1. Manual Button Control

Image: An illustration detailing the functions of the Power, Spray (Mist), Light, and Schedule buttons, along with a smartphone app interface.
- Power Button: Short press to turn on/off both light and mist.
- Mist Button:
- Press once for strong mist (one beep).
- Press twice for weak mist (two beeps).
- Continue pressing to cycle through timer settings: 1H, 3H, 6H, and continuous (ON).
- Long press to turn off mist.
- Light Button:
- Press once to turn on light with automatic color cycling.
- Press again to fix the current color.
- Continue pressing to cycle through 7 LED colors and their dim/bright options.
- Long press to turn off the light.
2. Smart Control (Tuya Smart App & Voice)
Once connected to the Tuya Smart app, you can control your diffuser remotely and integrate it with voice assistants.

Image: Two scenarios demonstrating voice commands: a person using a laptop saying "Alexa, turn on the diffuser!" and another person on a couch saying "Alexa, turn the diffuser to blue!".
- App Control: Use the Tuya Smart app to:
- Turn the diffuser on/off.
- Adjust mist levels (strong/weak).
- Change LED light colors, brightness, or set to auto-cycle.
- Set schedule timers and countdown timers for operation.
- Voice Control (Alexa/Google Home): After linking, use commands such as:
- "Alexa/Hey Google, turn on the diffuser."
- "Alexa/Hey Google, turn off the diffuser."
- "Alexa/Hey Google, set the diffuser to red."
- "Alexa/Hey Google, set diffuser brightness to 50%."

Image: Screenshots of the Tuya Smart app interface showing options to change colors, set mist modes, set timers, and create schedules.
Maintenance
Regular cleaning helps maintain the diffuser's performance and extends its lifespan.
- Unplug: Always unplug the diffuser from the power outlet before cleaning.
- Empty Water: Remove the lid and empty any remaining water from the tank, ensuring to pour from the 'DRAIN SIDE' to avoid water entering the air outlet.
- Clean Water Tank: Wipe the inside of the water tank with a soft cloth. For stubborn residue, use a cotton swab dipped in white vinegar to gently clean the ultrasonic plate (the small ceramic disc at the bottom of the tank).
- Rinse: Rinse the tank with clean water, being careful not to get water into the air outlet.
- Dry: Wipe all parts dry with a soft cloth before reassembling or storing.
- Frequency: Clean the diffuser after every 5-6 uses or every 3-5 days, especially when changing essential oils.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| No mist or low mist output | Insufficient water; water level too high; ultrasonic plate dirty; mist outlet blocked. | Add water to appropriate level; clean ultrasonic plate; ensure mist outlet is clear. |
| Diffuser not turning on | No power; adapter not connected properly. | Check power connection; ensure adapter is securely plugged in. |
| Light not working | Light function turned off; malfunction. | Press the Light button to cycle through settings; if issue persists, contact support. |
| Cannot connect to WiFi | Incorrect WiFi band (not 2.4GHz); incorrect password; router restrictions; diffuser not in pairing mode. | Ensure 2.4GHz WiFi; re-enter password; disable IP/Mac filter on router; long press WiFi button to enter pairing mode. |
| Diffuser leaks water | Overfilled water tank; lid not properly secured. | Do not exceed max fill line; ensure lid is correctly placed and sealed. |
Specifications

Image: The ASAKUKI Smart WiFi Diffuser with its dimensions labeled: 16.2 cm / 6.38 inches (length/width) and 14.2 cm / 5.59 inches (height).
| Feature | Detail |
|---|---|
| Model Name | FK07YWF |
| Brand | ASAKUKI |
| Capacity | 700 Milliliters |
| Product Dimensions | 6.3"L x 6.3"W x 5.5"H (16.2 cm x 16.2 cm x 14.2 cm) |
| Item Weight | 1.6 Pounds (0.73 kg) |
| Material | Polypropylene (PP), BPA Free |
| Power Source | Corded Electric |
| Wattage | 14 watts |
| Special Features | Automatic Shut-Off, Cool Mist, Multiple Light Settings (7 LED Colors), Multiple Mist Settings, Timer Setting |
| Smart Home Compatibility | Tuya Smart App, Amazon Alexa, Google Home |
| Coverage Area | 320-380 sq ft |
Warranty and Support
ASAKUKI products are designed for quality and reliability. For any questions, concerns, or technical assistance regarding your diffuser, please contact ASAKUKI customer support. Our team is available to assist you 24/7.
Please refer to the product packaging or the official ASAKUKI website for the most up-to-date warranty information and contact details.


