meross MOD150HK Wi-Fi Essential Oil Diffuser

Specifications

• Product Name: Wi-Fi Essential Oil Diffuser
• Power Input: 24V/0.65A
• Connectivity: Smart Wi-Fi
• Package Contents:
  • Power adapter
  • Smart Wi-Fi Essential Oil Diffuser
  • Measuring Cup
  • User Manual

Product Usage Instructions

Safety Information
Before using the product, carefully read the safety instructions provided in the user manual to avoid any hazards.

Package Contents
The package includes essential components such as the power adapter, smart Wi-Fi essential oil diffuser, measuring cup, and user manual.

Installation Guide
Follow the step-by-step installation guide in the user manual to correctly set up the diffuser for optimal performance.

Software installation
Install the required software, such as the Meross app, to enable smart features and connectivity for remote control.

Maintenance
Regular maintenance is crucial for the longevity of the product.
Follow the maintenance instructions provided to ensure proper functioning.

Dear customer,
Thank you for purchasing our product. Please read the following instructions carefully before first use and keep this user manual for future reference. Pay particular attention to the safety instructions. If you have any questions or comments about the device, please visit our customer support page: www.alza.cz/EN/kontakt.

Safety Information

• Do not operate this product with wet hands.
• Avoid touching the atomization piece, as it may get damaged.
• Do not turn on the sprayer when the water tank is empty.
• Do not move the product while it is operating.
• Keep the product on a stable surface to prevent water leakage.
• Do not use hot water above 40°C (104°F).
• Do not attempt to disassemble the product.
• Ensure the power adapter and product base are dry before plugging in or operating the device.
• Keep the product away from children, pets, and electronic home appliances.
• Clean the water tank every 3–5 days to maintain hygiene and prevent buildup.

Package Contents

LED and Button Rules

1. LIGHT Button
   • Short press: Turns on the ambient light and cycles through colors.
   • Long press (5 seconds): Turns off the ambient light.
2. MIST Button
   • Short press: Switches between off mode, light spray mode, and heavy spray mode.
   • Long press (5 seconds): Resets the product.
3. Ambient LED
   • Indicates the status of the ambient lighting.
4. Status LED
   • Flashing green (once per second): Ready for pairing.
   • Flashing green (twice per second): Pairing or resetting.
   • Solid green: Wi-Fi connected and working normally.

DC Power Input 

• Connector size: 3.5 × 1.35 mm
• Input: 24V / 0.65A

Installation Guide

Hardware Installation 

• Remove the upper cover.
• Plug in the power cable and place the product on a stable surface.
• Use the measuring cup to add water, then add 2–3 drops of essential oil per 100 ml of water.
  • Do not add water while the power is on.
  • Do not exceed the MAX mark in the water tank.
• Attach the cover and plug the power adapter into a socket. The device will emit a “Beep” sound.
• Ambient LED Control:
  • Short press the LIGHT button to turn on the LED light. The color will cycle automatically.
  • To select a fixed color, short press the LIGHT button again.
  • Short press again to resume automatic color cycling.
  • Long press the LIGHT button to turn off the LED light.
• Mist Control:
  • Short press the MIST button to turn on the sprayer.
  • Each press cycles through light spray mode, heavy spray mode, and off.
  • Long press the MIST button to reset the device.

Attention: 

• If the device is knocked over or water leaks, unplug the power adapter immediately and dry the unit.
• Spray amount and density may vary based on water type, temperature, humidity, and airflow. This is normal and not a defect.
• The device will automatically power off when the water runs out.
• Use only natural essential oils. Chemical additives may damage the device.
• Before using a new essential oil, clean the device according to the maintenance instructions.
• If the device will not be used for an extended period, empty the remaining water to prevent buildup.
• Wipe away any water droplets that stick to the surface to prevent damage or corrosion.

Software Installation

Download the Meross App 

• Available on the App Store, Google Play, and Amazon Appstore.
• Alternatively, scan the QR code to access the download page.

Plug in the Device 

• Connect the MOD150 to a power outlet near your home Wi-Fi.
• Proximity to Wi-Fi is only necessary during the initial setup.
• The MOD150 supports only 2.4GHz Wi-Fi networks.

Set Up the Device 

• Connect your smartphone or tablet to a 2.4 GHz Wi-Fi network.
• Ensure the smart device is within range of a strong Wi-Fi signal.
• The smart device supports iOS 13 / iPadOS 13 and later. It is recommended to update your iOS or iPadOS to the latest version before pairing.
• Launch the Meross app, log in, or create a new account if you are a new user.
• Tap the “+” icon to add a new smart device, then follow the setup wizard to complete the configuration.

Relocating the Device 

• If you move the smart device within the same network, no additional setup is required as long as the Wi-Fi signal remains strong.

Note: 

• If this is not the first time adding the device, a reset is required before proceeding.
• Once setup is complete, you can manage the device in the Apple Home app.
• If the QR code does not work, try adding the smart device manually in the Apple Home app.
• For more information, visit: https://www.meross.com/support

Link Meross to Google Assistant or Amazon Alexa

To control the device with voice commands, set it up in the Meross app and link it to your preferred voice assistant.

Linking to Amazon Alexa

• Open the Meross app and go to Account → Amazon Alexa.
• Allow Meross to link with Alexa and follow the on-screen instructions.

Linking to Google Assistant 

• Open the Meross app and go to Account → Google Assistant.
• Follow the step-by-step instructions to complete the linking process.

Voice Control

Amazon Alexa

• Example commands:
  • “Hi Alexa, turn on/off the device.”
  • “Hi Alexa, turn on/off the light of the device.”

Google Assistant

• Example commands:
  • “Hey Google, turn on/off the device.”
  • “Hey Google, turn on/off the light of the device.”

Apple HomeKit (Siri)

• Example commands:
  • “Hey Siri, turn on/off the device.”
  • “Hey Siri, turn on/off the light of the device.”

Maintenance

Clean the water tank every 3–5 days or when changing essential oils. Follow the steps below:

• Unplug the power adapter and power cable, then remove the cover.
• Pour out any remaining water from the right side, as shown in the illustration.
• Clean the water tank with a small amount of warm detergent.
  • Wipe and dry the product with a swab.
  • Do not use acid-based or enzyme-based detergents.
  • Do not soak the product in water or allow water to enter internal components.
• High humidity levels may encourage the growth of biological organisms in the environment.
• Prevent dampness or wet areas around the humidifier:
  • If moisture accumulates, reduce the humidifier output.
  • If the output cannot be reduced, use the humidifier intermittently.
  • Avoid placing absorbent materials such as carpets, curtains, drapes, or tablecloths near the unit.
• Always unplug the appliance before filling or cleaning.
• Do not leave water in the reservoir when the appliance is not in use.
• Before storing the humidifier, empty and clean it thoroughly. Ensure it is clean before the next use.

Warning:
Microorganisms present in water or the surrounding environment may grow inside the water reservoir. If the tank is not cleaned and the water is not replaced every three days, harmful bacteria may become airborne, posing serious health risks.

Warranty Conditions

A new product purchased in the Alza.cz sales network is guaranteed for 2 years. If you need repair or other services during the warranty period, contact the product seller directly, you must provide the original proof of purchase with the date of purchase.

The following are considered to be a conflict with the warranty conditions, for which the claimed claim may not be recognized:

• Using the product for any purpose other than that for which the product is intended or failing to follow the instructions for maintenance, operation, and service of the product.
• Damage to the product by a natural disaster, the intervention of an unauthorized person or mechanically through the fault of the buyer (e.g., during transport, cleaning by inappropriate means, etc.).
• Natural wear and aging of consumables or components during use (such as batteries, etc.).
• Exposure to adverse external influences, such as sunlight and other radiation or electromagnetic fields, fluid intrusion, object intrusion, mains overvoltage, electrostatic discharge voltage (including lightning), faulty supply or input voltage and inappropriate polarity of this voltage, chemical processes such as used power supplies, etc.
• If anyone has made modifications, modifications, alterations to the design or adaptation to change or extend the functions of the product compared to the purchased design or use of non-original components.

EU Declaration of Conformity 

This product complies with the legal requirements of the following European Union directive(s): 2014/53/EU.

WEEE
This product must not be disposed of as normal household waste in accordance with the EU Directive on Waste Electrical and Electronic Equipment (WEEE – 2012/19/EU). Instead, it shall be returned to the place of purchase or handed over to a public collection point for the recyclable waste. By ensuring this product is disposed of correctly, you will help prevent potential negative consequences for the environment and human health, which could otherwise be caused by inappropriate waste handling of this product. Contact your local authority or the nearest collection point for further details. Improper disposal of this type of waste may result in fines in accordance with national regulations.

FAQ

At Meross, we strive to ensure customer satisfaction. Below is a list of common questions and concerns.

Note: For more frequently asked questions, visit https://www.meross.com/support/faqs.

Documents / Resources

meross MOD150HK Wi-Fi Essential Oil Diffuser [pdf] User Manual MOD150HK Wi-Fi Essential Oil Diffuser, MOD150HK, Wi-Fi Essential Oil Diffuser, Essential Oil Diffuser, Oil Diffuser

References

• User Manual