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HOLLYLAND MARS 300 PRO Professional Dual HDMI Wireless Video Transmission System
KSh 44,040.00
Technical Specifications
Category Specification
Transmission Distance 400 feet ($121.92\text{ m}$) to Receiver; 300 feet ($91.44\text{ m}$) to Wi-Fi monitoring App (Line-of-Sight)
System Signal Latency Ultra-low propagation delay of approximately 0.1 seconds
Video Format Resolution 1080p (60/50/30/24 fps), 1080i (60/50 fps), 720p (60/50 fps), 576p, 480p
Transmitter (TX) Interfaces 1x HDMI Type-A Input port, 1x HDMI Type-A Loop-Out port, 2x RP-SMA Antenna links, 1x USB-C
Receiver (RX) Interfaces 2x HDMI Type-A Output ports, 1x USB Type-C interface terminal
HOLLYLAND MARS 300 PRO Professional Dual HDMI Wireless Video Transmission System
Eliminate cumbersome cable runs and bring absolute monitoring freedom to your production set with the Hollyland Mars 300 PRO. This high-performance, low-latency wireless video transmitter and receiver system enables filmmakers, live stream directors, and event videographers to broadcast uncompressed video signals over long distances. Operating on the clean $5\text{ GHz}$ wireless frequency band, it easily pumps up to a $1080\text{p}$ full HD video signal at $60\text{ fps}$ from your cinema camera, DSLR, or mirrorless rig straight to field production monitors or mobile client devices. Featuring a crisp side-mounted OLED display, variable power supply integrations, and high-speed channel scanning parameters, the Mars 300 PRO provides a rock-solid link that keeps zero-downtime monitoring simple.
Technical Specifications
| Category | Specification |
| Transmission Distance | 400 feet ($121.92\text{ m}$) to Receiver; 300 feet ($91.44\text{ m}$) to Wi-Fi monitoring App (Line-of-Sight) |
| System Signal Latency | Ultra-low propagation delay of approximately 0.1 seconds |
| Video Format Resolution | 1080p (60/50/30/24 fps), 1080i (60/50 fps), 720p (60/50 fps), 576p, 480p |
| Transmitter (TX) Interfaces | 1x HDMI Type-A Input port, 1x HDMI Type-A Loop-Out port, 2x RP-SMA Antenna links, 1x USB-C |
| Receiver (RX) Interfaces | 2x HDMI Type-A Output ports, 1x USB Type-C interface terminal |
| Wireless Frequency Carrier | Dual-band $5\text{ GHz}$ spectral window with active auto channel selection |
| RF Modulation Layout | Orthogonal Frequency Division Multiplexing (OFDM) architecture |
| Power Supply Infrastructure | Sony L-Series (NP-F) battery plate, 5V/2A USB-C bus, or 5-12V DC power inputs |
| Total Power Consumption | Transmitter (TX): less than $11\text{W}$ | Receiver (RX): less than $$4\text{W$ |
| Physical Weight Matrix | Transmitter: 136g (Standard/Built-in) or 172.5g (Enhanced) | Receiver: 128.5g |
| System Housing Core | Industrial-grade, die-cast metal housing with a 1/4″-20 mounting threads |
Hollyland Mars 300 PRO Pros and Cons
Pros
- Simultaneous App Monitoring: Allows up to three smart devices (phones or tablets) to track the live camera view using the HollyView app while the primary receiver feeds physical monitors.
- HDMI Loop-Out Layout: The transmitter includes a local pass-through port so the camera operator can mount an on-camera field monitor without requiring an external splitter block.
- Flexible Power Integration: Can be powered using affordable Sony NP-F style batteries, standard USB-C power banks, or hardwired AC mains power adapters on a studio floor.
- Side-Mounted OLED Screen: Bright, readable screen delivers quick status checkups, displaying battery voltages, signal statuses, and active channel settings clearly.
- Rugged Metal Shell Build: Heavy-duty die-cast metal enclosures dissipate heat quickly while remaining durable enough to withstand daily bumps in heavy rental or field workflows.
Cons
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No 4K Video Pass-Through: Capped strictly at a max resolution of 1080p60; cannot pass or decode native 4K signals.
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Lacks SDI Interface Options: Built as an HDMI-exclusive platform; require external active cross-converters to communicate with broadcast SDI cameras or switchers.
Hollyland Mars 300 PRO Variations and Price Guide
| System Variant / Model Setup | Interface / Antenna Profile Design | Typical Price Range (KES) |
| Mars 300 PRO Standard | Built-in Antenna Array: Features internal antennas inside a slick, ultra-compact frame. Ideal for small gimbal setups. | 38,500 – 41,000 |
| Mars 300 PRO Enhanced | External Removable Antennas: Includes external RP-SMA antennas for high-rebound signal penetration in dense wireless spaces. | 41,500 – 45,000 |
| Hollyland Pyro H | 4K Wireless HDMI Link: Next-generation upgrade supporting 4K30 wireless workflows and an extended 400m tracking range. | 55,000 – 65,000 |
Hollyland Mars 300 PRO Suitable Application areas
- Professional Indie Filmmaking: Lets the director, client, or pull-focus pulling assistant watch uncompressed framing sequences in real-time from a comfortable distance away from the action.
- Multi-Camera Live Streaming: Sends clean wireless video feeds from mobile roaming cameras straight back to a central video switcher desk during church services or corporate keynotes.
- Wedding and Event Videography: Gives creators complete freedom to run through tight crowds without trailing long, dangerous HDMI trip-hazard cords across ballroom floors.
- Commercial and Corporate Video: Speeds up technical evaluations on set by letting producers check lighting calibration, framing, and color values instantly via tablet or portable monitor setups.
Verdict
The Hollyland Mars 300 PRO is a highly reliable, industry-standard solution for teams looking to ditch the cables without breaking the bank. Offering a rare mix of direct-to-receiver transmission alongside parallel phone app streaming, it serves as a highly versatile monitoring solution for solo shooters and mid-sized crews alike. It is a smart, professional asset that ensures precise focus tracking and framing verification on every single production take.
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