WiMiUS K9: Elevate Your Entertainment with 4K Clarity, Dolby Audio, and Official Netflix Integration.

WiMiUS K9 Review

Welcome to our review of the WIMIUS K9, where you will delve into a comprehensive exploration of this 4K projector. Here, you will thoroughly understand all the technical specifications that make the K9 shine, discover its exceptional user-friendly advantages, and, furthermore, we will compare it with other competing products in the market. This review will guide you through a complete experience so you can make the best decision when choosing your next projector.

Unveiling the Benefits: Why Choose the WiMiUS K9 for Your Ultimate Entertainment Experience?

WiMiUS K9 Projector Review

Linux Operating System with Extensive Apps

Powered by a Linux operating system, the WiMiUS K9 provides stability and access to a vast array of 7000+ apps, enhancing your entertainment and productivity options.

LED Light Source and Impressive Brightness

The WiMiUS K9 features a reliable LED light source, ensuring longevity and consistent performance. With an impressive 700 ANSI lumens brightness, this projector delivers vivid and sharp visuals, providing stunning image quality even in various lighting conditions.

4K Ultra HD Resolution Support and Contrast

Experience crystal-clear images with a native resolution of 1920 x 1080 px (Full HD) and 4K Ultra HD support. The outstanding contrast ratio of 24000:1 enhances the immersive viewing experience, capturing every detail with precision.

WiFi6 Dual-Band Connectivity

Enjoy seamless screen mirroring from various devices with WiFi6 dual-band technology (5G / 2.4G). The WiMiUS K9 facilitates easy connectivity for Android, iPhone, iPad, Windows, and Mac devices.

Dolby Sound Technology

Manufactured under license from Dolby Laboratories, the WiMiUS K9 ensures a captivating audio experience. Its 2 x 20W HiFi stereo speakers and Dolby Sound support enhance the overall entertainment quality.

Integrated Apps and iOS Screen Cast Inclusion

Benefit from built-in apps, including Netflix, Youtube, and Prime Video, for direct access to popular streaming services. The inclusion of iOS Screen Cast enables effortless screencasting from iOS devices, providing a seamless streaming experience.

Adjustable Projection Size, Distance, and Digital Zoom

The WiMiUS K9 offers flexibility with a projection size ranging from 50 to 300 inches and a projection distance of 1.4 – 6.8 meters (4 – 20 ft.). Additionally, its digital zoom capabilities (50% – 100%) allow for customizable image adjustments.

6D Auto Keystone Correction and Noise Reduction Technology

Ensure a perfectly aligned and distortion-free image with 6D Auto Keystone Correction. Operate in a low-noise environment, thanks to the WiMiUS K9’s noise reduction technology, allowing for an immersive content experience without distraction.

Comprehensive Port Connectivity

Boasting multiple ports, including 2 x HDMI, 2 x USB, JR45, and 3.5mm audio output, the WiMiUS K9 offers versatile connectivity for a variety of external devices.

Sealed Optics for Dustproof Operation

Enjoy a maintenance-free experience with the WiMiUS K9’s completely sealed optics, providing dustproof protection for long-lasting performance.

Remote Control and Button Operation

Navigate through features effortlessly with the WiMiUS K9’s remote control and buttons, ensuring convenient and user-friendly operation.

Multiple Projection Modes and Format Compatibility

Choose between front/rear projection on desktop or front/rear projection on the ceiling, offering adaptability to different setups and environments. The WiMiUS K9 supports various video, audio, and image formats, enhancing its versatility to meet diverse multimedia needs.

Compact and Lightweight Design

With dimensions of 21 x 18 x 16.1 cm and a weight of 2.3 kg, the WiMiUS K9 combines portability with powerful features, making it suitable for various setups.

Best Accessories for WiMiUS K9

Common Questions about WiMiUS K9

Welcome to our Frequently Asked Questions section, where you’ll find answers to common queries about the WiMiUS K9! If you have questions or concerns about the product, you’re likely to find the information you need below.

How do I connect my WiMiUS K9 to WiFi for screen mirroring?

Simply go to the settings menu on your WiMiUS K9, select “WiFi,” and choose your network. Enter the password when prompted, and you’ll be ready to enjoy seamless screen mirroring from various devices.

Can I use the WiMiUS K9 without an external streaming device?

Yes, the WiMiUS K9 comes with integrated apps like Netflix, Youtube, and Prime Video. You can access and enjoy popular streaming services directly through the projector, eliminating the need for an external device.

What is the maximum projection size and optimal distance for the WiMiUS K9?

The WiMiUS K9 supports a projection size ranging from 50 to 300 inches. The optimal projection distance is between 1.4 and 6.8 meters (4 to 20 feet), providing flexibility for different viewing setups.

How do I update apps on my WiMiUS K9?

To update apps on your WiMiUS K9, go to the app store in the settings menu. Check for updates, and if available, follow the on-screen instructions to install them. Keeping your apps up-to-date ensures access to the latest features and improvements.

Is the WiMiUS K9 compatible with iOS devices for screen mirroring?

Yes, the WiMiUS K9 includes an iOS screen casting device, allowing easy screen mirroring from iOS devices. You can seamlessly stream content from your iPhone or iPad.

What audio formats does the WiMiUS K9 support?

The WiMiUS K9 supports various audio formats, including MP3, WMA, M4A, MP2, AAC, OGG, WAV, and FLAC. Additionally, it comes with Dolby support, enhancing the overall audio experience.

How does the keystone correction function work on the WiMiUS K9?

The WiMiUS K9 features 6D automatic keystone correction, providing both vertical and horizontal correction. This ensures a perfectly aligned and distortion-free image, even when the projector isn’t directly in front of the screen.

Can I mount the WiMiUS K9 on the ceiling or wall?

Yes, the WiMiUS K9 supports both front/rear projection modes on the desktop and front/rear projection on the ceiling. This offers versatile placement options based on your preferences and space.

What is the warranty period for the WiMiUS K9?

The WiMiUS K9 comes with a 3-year warranty, offering peace of mind regarding the product’s performance and reliability. Check the warranty documentation for specific details and terms.

Pros and Cons of WiMiUS K9


  • Stunning Visuals: The WiMiUS K9 boasts impressive features like high brightness (700 ANSI lumens), a remarkable contrast ratio of 24000:1, and a native screen resolution of 1920 x 1080 pixels, ensuring vivid and clear visuals for an immersive viewing experience.
  • Extensive App Selection: WiMiUS K9 offers a wide range of built-in apps, including Netflix, YouTube, and Prime Video, providing diverse entertainment options without the need for additional devices.
  • Versatile Digital Zoom: The digital zoom functionality, ranging from 50% to 100%, provides users with flexibility in adjusting the projection size to suit various viewing preferences.
  • Cutting-Edge WiFi 6 Technology: With WiFi 6 dual-band support (5G / 2.4G), the WiMiUS K9 ensures high-speed and stable connections for seamless streaming and screen mirroring from a variety of devices.
  • Advanced Keystone Correction (6D): The 6D keystone correction feature of the WiMiUS K9 allows for automatic adjustments in both vertical and horizontal directions, ensuring a perfectly aligned and distortion-free projection.
  • iOS Screen Cast Device Included: The WiMiUS K9 includes an iOS Screen Cast device, enabling smooth and convenient screen mirroring from iOS devices, enhancing versatility.
  • Great Value for Money: WiMiUS K9 provides a cost-effective solution with a combination of high-end features, making it an excellent value for money in the 4K projector market.


  • No Carrying Bag Included: One downside of the WiMiUS K9 is that it does not come with a carrying bag, which might affect portability and protection when transporting the projector.


Model: WiMiUS K9
Light source: LED
Projection technology: LCD
Native Resolution: 1920 x 1080 px (Full HD)
Maximum supported resolution: 4K Ultra HD
Brightness: 700 ANSI lumens
Contrast: 24000:1
Color gamut: 99% NSTC
WiFi: WiFi6 dual band (5G / 2.4G) (special for screen mirroring from Android, iPhone or iPad, Windows and Mac devices)
Bluetooth: 5.2
Operating System: Linux with 7000+apps
Built-in Apps: Yes.
Netflix, Youtube and Prime Video: integrated (can be viewed directly)
Includes IOS Screen Cast: device for screencasting from iOS devices, including streaming services such as Netflix.
Screen mirroring: Airplay / Miracast
Projection size: 50-300 inches.
Projection distance: 1.4 – 6.8 m
Aspect Ratio: 4:3 / 16:9 / Auto
Zoom (X / Y): 50% – 100% (digital).
Keystone correction: 6D Auto (vertical and horizontal) + Electric + Manual.
Projection mode: front / rear on desktop and front / rear on ceiling.
Focus: Auto + Electric + Manual.
Built-in speakers: 2 x 20W HiFi stereo speakers
Noise level: Low, with noise reduction technology.
Dolby Sound: Yes (Manufactured under license from Dolby Laboratories)
Ports: 2 x HDMI / 2 x USB / JR45 / 3.5mm audio output.
Chromecast, Fire TV Stick, Roku: compatible (but you won’t need it thanks to the projector already has built-in apps and app store).
Sealed optics: Yes, completely sealed dustproof.
Operation mode: remote control + buttons.
Video format: MP4/MPG/AVI/MPEG-4/MKV/FLV/DAT/3GP.
Audio format: MP3/WMA/M4A/MP2/AAC/OGG/WAV/FLAC (Dolby support).
Image Format: JPG/JEPG/BMP/PNG.
Supports ceiling/wall mounting: Yes.
Dimensions: 21 x 18 x 16.1 cm / 8.26 x 7.09 x 6.34 inches
Weight: 2.3 kg /5.07 lbs

What’s in the box?

  • WiMiUS K9 Projector
  • IOS Screen Cast Device
  • Power Cable
  • User Manual
  • Projector Remote Control
  • Cleaning Swab
  • HDMI Cable
  • Lens Cap

How to connect the WiMiUS K9 projector to a Bluetooth device

Thanks to its inbuilt Bluetooth function you’ll be able to connect Bluetooth speakers, headphones, earbuds an earphone as well as iPhone headphones. Check the steps below to achieve it!

  1. Turn on the Bluetooth.
  2. Select “Speaker mode: shut down” if you want to connect the projector to an exterior Bluetooth device like headphones, speakers, and other output devices
  3. Select “Speaker mode: turn on” if you want to transmit the sound from your cell phone or other devices to the projector.
  4. Find your Bluetooth device and connect it. If it was successfully connected, you’ll see that the status bar on the bottom row shows “Play” status.
  5. That’s it. Enjoy!

WiMiUS K9 – How to mirror your Android and IOS devices via WiFi?

How to connect and mirror Android devices with WiMiUS K9 via WiFi.

  1. Go to the projector’s Menu and select the signal source “Android”.
  2. Turn on the WiFi on your Android device and wait for a few seconds till the WiFi networks be displayed.
  3. Select the projector’s WiFi network.
  4. Drag down the Quick Settings Menu of your Android smartphone and click “Wireless Projection”. (This function name may be different or there may be no this function at all. You can check this with your Android device provider).
  5. Select “Cast_XXXX” after scanning and wait a few seconds to be connected.

How to connect and mirror your iPhone or iPad with the WiMiUS K9 via WiFi.

  1. Go to the projector’s Menu and select the signal source “IOS”.
  2. Turn on the WiFi on your iPhone/iPad and wait for a few seconds till the WiFi networks be displayed.
  3. Select the projector’s WiFi network.
  4. Go to iOS Control Center and choose “Cast_XXXX” from screen mirroring list.

WiMiUS K9 Netflix – How to watch Netflix and other apps on this projector?

Experience the ultimate convenience with the WiMiUS K9 projector, allowing you to stream popular platforms like Netflix, Amazon Prime Video, YouTube, and more effortlessly, without the requirement of a Fire TV Stick or any additional devices. Its plug-and-play setup ensures a seamless and rapid start, enabling you to enjoy your favorite content immediately. Plus, with support for Dolby Sound, you can sit back, unwind, and immerse yourself in stress-free enjoyment of your preferred entertainment.

WiMiUS K9 Review: Conclusion

In conclusion, the WiMiUS K9 emerges as a top-tier 4K projector, seamlessly blending cutting-edge technology with user-friendly features. Its LED light source, coupled with LCD projection technology, delivers vibrant visuals with a native resolution of 1920 x 1080 pixels and support for stunning 4K Ultra HD content. The device boasts impressive brightness at 700 ANSI lumens, ensuring a captivating viewing experience, complemented by a remarkable 24000:1 contrast ratio for sharp and detailed imagery. With an extensive array of built-in apps, including Netflix, Youtube, and Prime Video, the WiMiUS K9 eliminates the need for additional streaming devices, making it a versatile and convenient entertainment hub.

Moreover, the WiMiUS K9 goes beyond the ordinary, featuring advanced functionalities like WiFi6 for seamless screen mirroring across various devices, Bluetooth 5.2 for enhanced connectivity, and an innovative 6D Auto Keystone correction for effortless adjustment. The inclusion of the IOS Screen Cast device further expands compatibility, allowing iOS users to enjoy streaming services like Netflix effortlessly. With a compact and dustproof design, intuitive operation via remote control, and exceptional Dolby sound quality, the WiMiUS K9 not only elevates home entertainment but also stands as a testament to the brand’s commitment to delivering high-performance projectors. This projector is a remarkable choice for those seeking a premium cinematic experience within the comfort of their own space.

Get the WiMiUS K9 at the Best Price


【Netflix officially & Auto Focus & 6D Keystone】Projector with Dolby Audio, WiMiUS 700 ANSI WiFi 6 Bluetooth Portable Projector, FHD 1080P Smart Projector 4K 60Hz Fully Sealed 50% Zoom for Home Outdoor

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