The ViewSync 3, wireless presentation gateway with 2 bundled AutoProject™ Keys (USB dongles), featuring AutoProject™ - USB-plug-in for instant projection, can powerfully transmit 1080p multimedia content from over 50 notebooks simultaneously. Boasting its auto-detect concurrent mode - WiFi dual band switch (2.4GHz/5GHz), Screen Mirroring, Media streaming(DLNA), and Moderator, Annotator, Extended Screen, as well as USB back channel function (mouse or keyboard), the ViewSync 3 is full of interaction. The PC-less projection, smart remote control, and ViewMedia App also enhance presentation flexibility.

AutoProject™ KeyUSB plug for instant wireless presentations

Innovative AutoProject™ Key USB plug for instant wireless presentations The ViewSonic ViewSync 3 wireless presentation gateway offers a convenient AutoProject™ function for USB wireless presentations. Whether in meeting rooms or classrooms, presenters can easily plug-n-project from their own laptops via a wireless auto-projection USB dongle, instead of using a VGA cable or traditional wireless presentation setups, decreasing setup time and cutting back on monotonous procedures.

Moderator Mode

With bundled presentation software, it helps the presentation host to enhance interaction capabilities in large-scale meeting/class environments. Moderator mode allows 50+ simultaneous connections from attendees’ PCs or NBs. The host can preview all connected screens before broadcasting, and can choose any linked screen to present. In seconds, the chosen presenter’s ideas can be shared with all.

Leave wireless switch setup problems behind

Concurrent ModeAuto-switch connection for laptop or mobile devices

The ViewSync 3 supports laptop wireless 2.4G / 5GHz projection, Screen Mirroring and DLNA Media Streaming from your tablet or smartphone. It can support any of the above connection protocols and devices without a manual switch. Users can quickly connect to the ViewSync 3.

2.4G / 5GHz dual band switchStable wireless

2.4GHz is a very popular bandwidth for most wireless devices, which can easily cause transmission lag. The advantage of a 5GHz network is that it can have twice the link speed, which increases the quality for multi-media broadcasting. WiFi Dual Band support utilizes flexible usage, by providing either 2.4G or 5GHz network.

Built-in USB reader for PC-less projection for multimedia content

Jump start a presentation directly from a USB flash drive without waiting for your PC to boot up. A practical, user-centric design enables your projector to broadcast video, music and photos instantly.

Interactive real-time annotations

The bundled software allows real-time annotations on content displayed from Windows or Mac laptops. These changes can be saved and updated instantly, allowing the presenter and laptop-connected audience simple, yet effective interaction.

Enhance the convenience of content interaction & control

USB back controlRemote control for interaction or assistance

The ViewSync 3 provides a USB back control function, allowing users to wirelessly connect and control a mouse or keyboard remotely. When a presenter holds a meeting/class, an assistant can help control the mouse or keyboard remotely at the same time.

Enhance the convenience of content control

Smart remote control Hotkeys and wireless presenter functions

Finding a function through the on-screen menu can be time-consuming. To make things easier, this remote control contains hotkeys for critical, major functions. The major functions include Moderator, USB reader, and wireless presenter functions (mouse control, page up-n-down, screen freeze, etc.).

ViewMedia (Android, iOS)APP

Real-time multi-media sharing

With the ViewMedia App for DLNA media streaming, even mobile devices can broadcast images, music, and video to the projector or TV wirelessly. Easy network connectivity saves setup and processing time by enabling content sharing from multiple devices, making presentations and setups smoother and more efficient.

Transmission of 1080p multimedia content

The finest picture quality

With a built-in HDMI port, the ViewSync 3 receives and transmits Full HD 1920 x 1080 images for the sharpest and clearest image quality. It delivers exceptional details and astonishing clarity for the best viewing experience.

  • Once your iOS has been updated, ViewSync 3 and ViewStick 2 will no longer support the iOS streaming function.
  • Once your OS has been updated to either of the following versions, iOS streaming and Miracast will still be usable, however some functions may no longer be supported.
    • Airplay: iOS 10.1
    • Miracast: Android 6.0


    Interface: RJ-45 Connector (10/100Mbps)
    Interface: Built-in 802.11 a/b/g/n 2T2R
    Frequency Band: 2.4GHz(2.312~2.472GHz, 2.484GHz))/5G(5.18~5.825GHz) Dual Band
    Data transfer speeds: up to 150Mbps
    Security/ Encryption: WPA/WPA2, WPA-PSK, WPA2-PSK