Smart Aroma Diffuser Manufacturer
Factory-direct smart fragrance diffuser solutions with reliable quality and global delivery support.
√ Home/Office/SPA/Hotel Scenting Solutions
Factory-direct smart fragrance diffuser solutions with reliable quality and global delivery support.

A smart aroma diffuser is a multi-functional device for creating a pleasant ambiance. It integrates advanced ultrasonic atomization with IoT (Internet of Things) connectivity. A smart diffuser is different from traditional ones. Users can control mist intensity, Bluetooth, music, and multi-color LED lights using smartphone apps. You can find Tuya apps on the Google Play Store or the iOS App Store.
The K-Star smart diffuser works by combining user-friendly software with advanced hardware. This creates smooth sensory experiences for hotels, offices, and homes.
Inside the sleek chassis, a custom-programmed PCBA module receives Bluetooth commands without interruption. The smart microchip adjusts in real time. It can set a timer, stream synced audio, or change the LED lights to match the scent rhythm. This delivers a rich, multi-sensory experience.

With the Tuya APP, users can
control fragrance schedules,
mist output, and lighting remotely.
With high-speed Bluetooth pairing,
the diffuser connects quickly without
requiring Wi-Fi or internet.
Diffuser with customizable PCBA mist frequency
controls, users can easily adjust the mist intensity
to fit various rooms.
The diffuser comes with
a dedicated remote control
for instant operation.
Multi-color LED options modes. It serves as
an atmospheric nightlight to create ambiance,
or enhances customer relaxation.
The smart scent diffuser combines fragrance,
sound effects, and lighting to create a
multi-sensory relaxation experience.
App-controlled smart diffuser (e.g., 3H, 6H).
Featuring advanced multi-stage timer settings with a waterless
auto shut-off safety switch and a scheduled ambient fragrance
automation via smartphone.
We provide comprehensive smart scent diffuser machines OEM/ODM services,
including private label printing, Bluetooth music player speaker, RGB LED light,
packaging options and other custom function programming help electronics
distributors accelerate product scaling with minimum order quantities.
| Model | KS2501 | KS2503 | KS2504 |
|---|---|---|---|
| Product Size | 163*163*165mm | 118*108*168mm | 117*102*251mm |
| Water Tank Capacity | 200ml | 150ml | 125ml |
| Material | PP | PP+ABS | PP+ABS |
| Mist Volume | 15ml/h | 15ml/h | 15ml/h |
| Applicable Coverage | 25㎡ | 25㎡ | 25㎡ |
| Operation Mode | Remote Control | APP-Control | APP-Control |
| Music Box | 2 Sound Speakers | 1 Sound Speakers | 1 Sound Speakers |
| Music Playback | In-built Music + Bluetooth connection to mobile phone music | In-built Music + Bluetooth connection to mobile phone music | In-built Music + Bluetooth connection to mobile phone music |
| Himalayan Salt Rock | YES | NO | NO |
| Bluetooth Matching | Bluetooth Control | Bluetooth Control | Bluetooth Control |
| Timer Function | 2H/4H/6H | 3H/6H | 3H/6H |
| Light Option | 7-color LED light | 7-color LED light | 7-color LED light |
| Built-in Battery | NO | Voltage of battery is 3.7V, battery capacity is 5200mah. | Voltage of battery is 3.7V, battery capacity is 5200mah. |
| Working time | 8-16 hours | Working time: 8-16 hours. Built-in battery: run for 4.5 hours after a full charge, the charging time is 3.5 hours. | Working time: 8-16 hours. Built-in battery: run for 4.5 hours after a full charge, the charging time is 3.5 hours. |
| Auto Shut-Off | Automatic power off when water level is low | Automatic power off when water level is low | Automatic power off when water level is low |
| Suitable Water | purified or filter water | purified or filter water | purified or filter water |
| Rated Voltage/ current | 5V / 2A | 5V / 2A | 5V / 2A |
| Certification | FCC/CE/ROHS | FCC/CE/ROHS | FCC/CE/ROHS |
| Packaging Details | Customization Supported | Customization Supported | Customization Supported |
| MOQ | 100 | 100 | 100 |
| OEM/ODM | YES | YES | YES |
100% rigorous electronic performance inspection on every diffuser before packaging.

Manufactured by a bulk supplier with more than 25+ years of experience to ensure professionalism.
√ Logo Printing
√ Mass production
√ Color options
√ Private Label
√ OEM MOQ
√ ODM Design
√ Sample lead time
√ Custom Packaging Solutions
√ Product Appearance Design
√ Exclusive Mold Development
√ Multiple Smart Function Customization
Just tell us your brief ideas, and we can turn it into the design drawings with details you want.
1. Product Design
2. Prototyping Process
3. Artwork Approval
4. Mass Production
5. Quality Inspection
6. Global Delivery

The home fragrance diffuser connects to the Tuya app for mist scheduling. Connect via Bluetooth to play soothing background music and enhance your sleep experience.

The office smart diffuser includes a timer and can be controlled via a mobile app. It helps maintain a consistent fragrance in meeting rooms and offices.


The hotel smart fragrance diffuser supports app-based control for hospitality managers. Elegant 7-color light options upgrade luxury hotel guest room decor.

The aromatherapy diffuser features automatic power-off protection when the water tank is empty. It is fully compliant with RoHS, CE, and FCC standards, with a natural Himalayan salt rock.
Smart aroma diffusers are upgraded with a customized PCBA module. They support app control and Bluetooth pairing for remote operation. The smart model has music playback, 7-color LED lights, and timer settings. It also shuts down automatically when the water runs out.
K-Star is a professional smart aroma diffuser manufacturer based in China. We support brands, wholesalers, distributors, and importers with OEM and ODM services.
We offer full solutions. This includes product design, PCB manufacturing, assembly, mass production, and quality inspection. Our goal is to help clients build reliable and high-quality aroma diffuser manufacturing solutions for global markets.
√ 25+ Years of Manufacturing Experience
√ Global Export Experience to 60+ Countries
√ Ultrasonic Diffuser & Smart Air Diffuser Factory
√ Smart Aroma Diffuser OEM & ODM Manufacturing
√ Bluetooth & App-Controlled Product Development
√ In-House R&D & Engineering Support
√ Strict Quality Inspection Before Shipment
√ Flexible Private Label & Custom Logo Services
√ Stable Production Capacity & On-Time Delivery
√ Complete Quality Inspection & Production Management

| Factory Location | Shenzhen, China |
| Industry Experience | 25+ Years |
| Factory Area | 25,000m² |
| Production Lines | 8 |
| Monthly Production Capacity | 100,000+ Units |
| R&D Team | 20 people+ |
| OEM/ODM Projects | 1000+ |
| Export Markets | 60+ Countries |
| QC Process | 100% Inspection |




We develop smart aroma diffusers with Bluetooth, music box, and APP control. Hardware, firmware, and software are fully integrated.

Support Tuya APP integration with music box, Bluetooth, timer scheduling and remote control for different market requirements.

We provide customized logo printing, product design, and packaging solutions to help brands build a unique product line.

The smart fragrance diffuser meets CE, FCC, RoHS, and REACH standards. It is suitable for global market compliance.

K-Star supports both OEM/ODM projects and high-volume manufacturing with stable quality and consistent diffuser smart performance.

Our experienced engineers support diffuser optimization, electronic design, and functional improvements during development.

Customized smart diffuser for hotels, offices, SPA, and residential projects. Low-noise operation creates a calming multi-sensory environment.

We provide continuous smart diffuser upgrades, technical support, and stable manufacturing for long-term business cooperation.
Yes. We provide official registration numbers and authorized confirmation receipts for WEEE (Waste Electrical and Electronic Equipment), BattG (Battery Act), and VerpackG (Packaging Act – LUCID). This documentation guarantees 100% legally compliant market access inside European jurisdictions, eliminating customs border inspection hurdles.
To verify our compliance status or clear customs protocols, you can instantly access and download our official German environmental registration vouchers below:
📥 [Download PDF] Germany WEEE Official Registration Receipt
📥 [Download PDF] Germany BattG (Battery Act) Compliance Certificate
📥 [Download PDF] Germany VerpackG (LUCID Register) Confirmation Voucher
Our smart aroma diffusers are fully certified with CE, FCC, REACH, and RoHS benchmarks. All internal components, including wireless communication modules, power adapters, and circuit paths, are engineered to comply with strict international electromagnetic interference and hazardous substance mandates.
Our current hardware generation relies on a high-speed, stable Bluetooth local wireless connection without integrated Wi-Fi modules. To maintain a highly stable user experience and reduce configuration barriers, app control is executed through the globally proven Tuya (available for download on iOS and Android).
Instead, K-Star smart diffuser engineering focuses heavily on robust hardware execution, delivering rich local features including an integrated high-fidelity music box speaker, timer scheduling, dynamic multi-color LED atmospheric lighting, and high-frequency ultrasonic mist atomization.
Our strict quality control systems maintain a verified defect rate of under 0.3% in mass-production lots. Every integrated circuit board, Bluetooth audio module, and acoustic speaker driver undergoes rigorous multi-stage performance aging tests before warehouse packaging.
The internal liquid reservoir is manufactured entirely from premium, 100% BPA-free Polypropylene (PP) plastic. This high-grade resin is chemically inert and completely resistant to the highly corrosive nature of concentrated pure essential oils, preventing shell cracking, leaks, or toxic mist or chemical degradation during long-term operation.
The aroma diffuser features a highly sensitive hardware-level water level detection sensor. The moment moisture levels drop below the safety-critical threshold, it cuts off power distribution to the ultrasonic transducer within milliseconds, eliminating dry-burning risks.
Yes. We support customers in selecting suitable specifications, certifications and packaging requirements for North America, Europe, Southeast Asia, the Middle East and many other regions.
Our products are widely supplied to:
Our smart aroma diffusers can support a wide range of intelligent functions, including:
Available features depend on the selected diffuser and humidifier model and project requirements.
Our smart aroma diffusers are equipped with Bluetooth connectivity, enabling convenient app-based control of mist output, LED lighting, timer settings and other smart functions. Bluetooth provides a reliable wireless connection without requiring a WiFi network, making it an ideal solution for residential and commercial applications.
WiFi connectivity is not currently available in our standard scented diffuser range
Control methods vary by product model.
The KS2501 smart aroma diffusers can be operated with a remote control,
The KS2503 smart diffuser and the KS2504 smart scent diffuser can be controlled via the Tuya Smart App. Depending on the model, users can adjust mist output, timer settings, LED lighting and other available functions for convenient daily use.
K-Star smart fragrance diffuser has a coverage area of up to 25 m² (approximately 270 sq ft). They are suitable for bedrooms, living rooms, offices, study rooms and other compact indoor spaces. If you require scent solutions for larger commercial areas, our team can recommend more suitable models based on your application.
Yes. We provide complete OEM and ODM manufacturing services, including product design, prototyping and development, firmware programming, packaging design, logo printing, custom branding options, available colors and finishes and mass production.
Yes. Product housing, colors, materials, buttons, lighting effects, packaging and branding can all be customized for private label projects.
Yes. We provide end-to-end product development services for smart aroma diffusers, covering concept design, electronic function development, PCB assembly, prototyping, testing and mass production. Every aroma diffuser in our current product portfolio has been developed in-house.
To meet evolving market demands, we continue to expand our product range with basic aroma diffusers, ultrasonic diffusers, smart Bluetooth-controlled models and pure essential oil diffusers, providing solutions for different residential and commercial applications.
We also welcome collaboration with brand owners, distributors, importers, engineers and product developers who are looking to create innovative aroma diffuser products or bring new ideas to market. Whether you need private label customization, feature optimization or a new product based on your concept, K-Star engineering and manufacturing teams are ready to support your project.
We are an experienced aroma diffuser manufacturer providing integrated OEM and ODM solutions, including product development, manufacturing, quality control and global delivery for international brands, distributors and wholesalers.
Every smart aroma diffuser undergoes multiple quality control procedures, including incoming material inspection, production testing, functional verification, aging tests and final inspection before shipment.
Yes. Flexible minimum order quantities are available for aroma diffusers, helping customers evaluate new markets before scaling production.
Smart aroma diffusers are widely used in:
Yes. Smart diffuser sample orders are available for product evaluation, functionality testing and market validation before placing volume production orders.
Ultrasonic aromatherapy diffuser with silent operation suitable for hotels and offices.
Request Sample
Innovative diffuser design for enhanced usability.Produced with attention to quality, safety, and reliability.
Get A Quote
Learn how hotels create memorable guest experiences through customized fragrance branding.
Request Quote
Uniform aroma dispersion with stable mist performance, suitable for conference rooms and executive offices.
Send Inquiry
Launch your own aroma diffuser brand with OEM & ODM manufacturing support for global B2B buyers.
Contact Us
Professional OEM and ODM manufacturing services for global fragrance brands.
Start ProjectBRIDGING CONNECTIONS
Phone: 852-8401-8028
Our team is available Monday–Friday
Developed for global OEM and ODM projects
We value your feedback and are eager to provide any information
We welcome collaboration proposals andpartnership inquiries
Please contact us to schedule your visit aroma diffuser manufacturing factory.
Home Wellness
Office & Workspace
Hospitality & Spa
Healthcare & Clinics

This site uses cookies. By continuing to browse the site, you are agreeing to our use of cookies.
Accept settingsHide notification onlySettingsWe may request cookies to be set on your device. We use cookies to let us know when you visit our websites, how you interact with us, to enrich your user experience, and to customize your relationship with our website.
Click on the different category headings to find out more. You can also change some of your preferences. Note that blocking some types of cookies may impact your experience on our websites and the services we are able to offer.
These cookies are strictly necessary to provide you with services available through our website and to use some of its features.
Because these cookies are strictly necessary to deliver the website, refusing them will have impact how our site functions. You always can block or delete cookies by changing your browser settings and force blocking all cookies on this website. But this will always prompt you to accept/refuse cookies when revisiting our site.
We fully respect if you want to refuse cookies but to avoid asking you again and again kindly allow us to store a cookie for that. You are free to opt out any time or opt in for other cookies to get a better experience. If you refuse cookies we will remove all set cookies in our domain.
We provide you with a list of stored cookies on your computer in our domain so you can check what we stored. Due to security reasons we are not able to show or modify cookies from other domains. You can check these in your browser security settings.
We also use different external services like Google Webfonts, Google Maps, and external Video providers. Since these providers may collect personal data like your IP address we allow you to block them here. Please be aware that this might heavily reduce the functionality and appearance of our site. Changes will take effect once you reload the page.
Google Webfont Settings:
Google Map Settings:
Google reCaptcha Settings:
Vimeo and Youtube video embeds:
You can read about our cookies and privacy settings in detail on our Privacy Policy Page.
Privacy Policy
Our team is dedicated to providing you with OEM/ODM aromatherapy diffusers, private label manufacturing, and customization solutions.
We will respond quickly and offer professional guidance for your next project.
