Hollyland HL-M300-PRO HDMI Video Transmitter/Receiver

The Mars 300 Pro delivers stable wireless video transmission with its external antenna, offering a 300ft range and 0.1s latency for smooth performance. It features a thumbwheel switch for easy menu navigation and supports various power sources, including USB-C and NP-F batteries. The device includes dual HDMI interfaces for multiple connections and an OLED display for real-time status updates. With the HollyView app, users can enhance monitoring with features like 3D LUTs and focus peaking. Available in Standard, Enhanced, and Single Transmitter packages, it suits different needs from simple setups to complex environments.

External Antenna with Reinforced Signal Strength

Featuring an external antenna design, the Mars 300 Pro provides excellent signal stability for smooth wireless video transmission. With a front mount interface and heat dissipation holes at the side, the unit is compact and sleek for easy storage, setup, and use.

Broader Coverage & Lower Latency

The transmission distance of up to 300ft (100m) supports a wider working range. The 0.1s ultra-low latency ensures instant video transmission, achieving more efficient team collaboration.

All-in-One Thumbwheel Switch

The thumbwheel switch integrates easy menu navigation and settings configuration, and the intuitively designed button delivers a user-friendly control experience.

More Options for Power Supply

The Mars 300 Pro can be charged using a portable power bank via the USB-C interface, a DC adapter, or an NP-F battery. The options and flexibility provide assurance of uninterrupted wireless video transmission.

Dual HDMI Interfaces for Efficient Monitoring

Both the transmitter and receiver are designed with two HDMI interfaces for supporting more than one device connection with simultaneous video input and output. One of the HDMI interfaces on the transmitter is LOOPOUT, which supports direct video output from the camera to a small monitor for the cameraman.

All Key Info at a Glance

The high-definition side OLED display provides at-a-glance status for signal strength, remaining battery life, and active channel. Whether the device is installed vertically or horizontally, the display screen will face you, and you can see what is displayed without lowering the device.

Your Phone Is a Multifunctional Monitor

Team monitoring and collaboration are made easier and more cost-effective by installing the HollyView app on your mobile device. The app also supports additional functions such as 3D LUTs, focus peaking, zebra pattern, and zooming.

Three Packages to Suit Your Needs
Standard

The transmitter comes with built-in antennas to simplify relocation and installation.

Enhanced

The transmitter comes with detachable antennas and an anti-impact design. With a stronger signal and extra protection, this package is suitable for more complex shooting environments.

Single Transmitter

The transmitter comes with an HDMI LOOPOUT interface for video monitoring on or near the camera.