Wholesale compatible with Kylin and UOS operating systems Digital Presentation Aid 2025

The  L3+ is a versatile wireless presentation device supporting dual 5G WiFi, 4K point-to-point display, and quad-screen splitting. It enables cross-platform compatibility with Windows, macOS, Android, iOS, HarmonyOS, Kylin, and UOS, featuring Miracast & AirPlay direct mirroring, touch backhaul, and secure mirroring password. Equipped with dual network ports + POE power supply, it offers 50m wireless transmission, supports 1-8 device connections, ideal for business meetings and educational scenarios.

product description

Product Description

Classification Parameter Details
Hardware Specifications Central Processor ARM Cortex A7 x 4
Storage Configuration 512M DDR + 256M FLASH
Hardware Ports 1xHDMI Output
3.5mm audio Output
2USB
1Type – C

2*RJ45
12V/1A DC Power Jack
3xWi – Fi Antennas
Power Consumption Input: DC 12V
Maximum Power: 12W
Dimensions 120*120*20mm (L*W*H)
Environmental Conditions Operating Temperature: 0°C – 40°C
Operating Humidity: 10% – 90%
Wireless Transmission Parameters Protocols DLNA, Miracast, Airplay, Chromecast, WiDi
Dual Wi – Fi 5.8G SoftAP + 2.4G/5.8G WiFi
Connection Routes 1 – 8 routes
Transmission Distance 50 meters without obstruction
Touch Control System Interface: USB HID
Supports mouse, infrared touch, and capacitive touch
Video/ Audio Decoding Video Decoding: H.264, H.265, VP8, RV, WMV, AVS, H.263, MPEG4
Audio Decoding: MP3, WMA, AAC, WAV, OGG, REAL
Image Formats JPEG, BMP, GIF, PNG, TIFF
Transmission Supports wired and wireless transmission
Wireless Screen – casting Modes Public Protocol Wireless Screen – casting Supports DLNA, Miracast, Airplay, Chromecast, WiDi
Wireless Screen – caster Compatibility Supports Windows, Mac, Linux, Kylin, UOS
Software Mirror Screen – casting Compatibility Supports Windows, Android, iOS, Mac, Kylin, UOS, Chrome OS
General Features All three screen – casting modes can reach 4k resolution.
Overall latency: 60 – 150ms.
All support computer extended screens, touch reverse control, and mixed screen – casting.

Wholesale compatible with Kylin and UOS operating systems Digital Presentation Aid 2025

The L3+ wireless screen transmitter is a versatile intelligent projection device, designed to offer seamless connectivity and high-performance projection for various scenarios. It is suitable for conference machines, projectors, LED screens, splicing screens,TVs and other devices, demonstrating strong compatibility.

Equipped with Miracast and AirPlay projection technologies, the L3+ supports dual – band WiFi (2.4G/5G), enabling stable and fast wireless transmission. With a transmission distance of up to 30 meters, it allows you to break free from the constraints of cables and enjoy flexible projection. Moreover, it supports 4K output, which can present vivid and detailed images, enhancing your visual experience whether in meetings or home entertainment.

In summary, the L3+ wireless screen transmitter combines intelligent projection, strong compatibility, high – definition output and long – distance transmission, making it an ideal choice for both professional and home use.

The UHD 4K picture restoration feature is a technological marvel. Its design is sophisticated and precision – focused, engineered to faithfully recreate the real world with stunning clarity and detail. It seamlessly integrates into the viewing experience, bridging the gap between digital displays and the tangible beauty of the natural world
This 4K picture restoration isn’t just about visual enhancement; it holds profound practical significance. Whether you’re watching nature documentaries, high – budget movies, or engaging in virtual tours, its expertly – designed system ensures that every frame is a lifelike representation, delivering an immersive and unparalleled visual experience that transports you into the heart of the scene.

The L3+ wireless screen transmitter lets you fully enjoy the 4K big screen era with seamless casting convenience. Utilizing Miracast technology, it enables direct screen mirroring from Android phones without requiring app downloads—simply use the mobile phone’s built-in wireless display function.

This hassle-free feature ensures effortless transmission of 4K content to largescreens for presentations, movies, or gaming, while maintaining high-definition clarity and smooth performance. With L3+, experience the simplicity of mirroring and the shock of 4K visuals without additional software—just one tap to expand your mobile screen to the grand 4K big screen.

The L3+ Smart HDMI Wireless transmission system is a technological marvel. Its design is sleek and modern, with clean lines and a compact form that exudes sophistication.
This aesthetic appeal isn’t just for show; the streamlined design also reflects its efficient functionality. Whether placed on a desk or integrated into a home entertainment setup, its understated elegance makes it a seamless addition, while ensuring top – notch wireless HDMI transmission performance.
This wireless HDMI signal transmission device is a technological gem. Its design is ingenious and versatile, equipped with a transmitting end (TX) and a transmitting terminal (RX) that seamlessly interface with a wide variety of devices like cameras, gaming consoles, PCs, and smartphones. It effortlessly transcends device boundaries, achieving a perfect synergy of connectivity and convenience.
This broad – spectrum device compatibility isn’t just for show; it showcases remarkable practical utility. Whether you’re streaming gameplay from a gaming console, presenting content from a PC, or mirroring your smartphone screen for a family movie night, its expertly crafted design ensures smooth and reliable signal transmission, delivering an unrivaled and hassle – free experience across diverse usage scenarios.
The smart chip is a technological gem. Its design is intricate and advanced, with a complex layout and high – tech components that radiate sophistication.
This technical allure isn’t merely for appearance; the sophisticated design also mirrors its exceptional functionality. Whether powering high – definition video streams or facilitating seamless multitasking, its refined engineering makes it an indispensable part, while ensuring zero – latency and high – performance operation.
This multi – device transmission solution is a technological wonder. Its compatibility design is comprehensive and intelligent, supporting mobile phones, laptops, and tablets with an effortless and seamless approach that exudes modernity.

This versatile compatibility isn’t just for show; it reflects outstanding practical functionality. Whether you’re mirroring a movie from your mobile phone, presenting from a laptop, or sharing content from a tablet, its well – thought – out engineering ensures the transmission effect remains intact, delivering a high – quality and consistent experience.

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