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HOLLYLAND MARS 400S PRO II Professional Low-Latency Wireless Video Transmission System
KSh 44,040.00
Technical Specifications
Category Specification
Transmission Range 450 feet ($150\text{m}$) Line-of-Sight (LOS)
System Signal Latency Ultra-low propagation delay of 0.07 seconds
Maximum Data Rate High-fidelity 12 Mbps video bit-rate
Video Format Support 1080p (60/50/30/24 fps), 1080i (60/50 fps), 720p (60/50 fps)
Transmitter (TX) Ports 1x 3G-SDI Input, 1x HDMI 1.4b Input
HOLLYLAND MARS 400S PRO II Professional Low-Latency Wireless Video Transmission System
Experience the pinnacle of wireless monitoring with the Hollyland Mars 400S PRO II, the high-performance successor to the industry-standard 400S series. Re-engineered for elite-level production, this system slashes latency to an incredible 0.07 seconds while maintaining a robust 450-foot ($150\text{m}$) transmission range. Featuring dual 3G-SDI and HDMI ports, the Mars 400S PRO II seamlessly integrates into professional broadcast environments and independent cinema rigs alike. Its high-speed 12 Mbps data rate ensures every frame is captured with razor-sharp clarity, making it the definitive choice for pull-focus assistants, directors, and live stream engineers who demand absolute precision and zero-fail reliability.
Technical Specifications
| Category | Specification |
| Transmission Range | 450 feet ($150\text{m}$) Line-of-Sight (LOS) |
| System Signal Latency | Ultra-low propagation delay of 0.07 seconds |
| Maximum Data Rate | High-fidelity 12 Mbps video bit-rate |
| Video Format Support | 1080p (60/50/30/24 fps), 1080i (60/50 fps), 720p (60/50 fps) |
| Transmitter (TX) Ports | 1x 3G-SDI Input, 1x HDMI 1.4b Input |
| Receiver (RX) Ports | 1x 3G-SDI Output, 1x HDMI 1.4b Output |
| Frequency Range | $5.1\text{ to }5.8\text{ GHz}$ with Smart Channel Scanning |
| Modulation Mode | OFDM (Orthogonal Frequency Division Multiplexing) |
| App Monitoring | Supports up to 4 mobile devices (iOS/Android) via HollyView App |
| Power Infrastructure | NP-F Battery Plate, 6-16V DC Input, or 5V/2A USB-C (Type-C) |
| Physical Build | Industrial-grade metal chassis with integrated cold shoe |
| Weight | Approx. 206g per unit (rugged yet lightweight) |
Hollyland Mars 400S PRO II Pros and Cons
Pros
- Market-Leading Latency: Reduced to 0.07s, providing a near-instantaneous monitoring experience critical for follow-focus applications.
- Enhanced 12Mbps Bit-Rate: Higher data throughput compared to the previous version, resulting in superior color depth and sharper edge detail.
- Triple Power Options: Maximum flexibility on set with support for NP-F batteries, DC power, or power banks via USB-C.
- Flexible Interface Routing: Native 3G-SDI and HDMI support allows cross-compatibility between professional cinema cameras and consumer monitors.
- Smart Channel Scan: Automatically identifies and switches to the cleanest available frequency to avoid interference on crowded sets.
Cons
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No Native 4K Support: Strictly limited to 1080p HD transmission; not suitable for 4K monitoring workflows.
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Fan Noise: The upgraded cooling system is efficient but may be audible in extremely quiet, sound-sensitive environments.
Hollyland Mars 400S PRO II Variations and Price Guide
| Model / System Tier | Key Performance Differences | Typical Price Range (KES) |
| Mars 400S PRO (Legacy) | 0.08s Latency, 400ft Range, 8Mbps Bit-rate. | 65,000 – 72,000 |
| Mars 400S PRO II (This Kit) | 0.07s Latency, 450ft Range, 12Mbps Bit-rate. | 75,000 – 85,000 |
| Hollyland Pyro S | 4K30 Support, 1,300ft Range, 1 TX to 4 RX support. | 95,000 – 110,000 |
Hollyland Mars 400S PRO II Suitable Application Areas
- Professional Film & TV Sets: Ideal for “Video Village” setups where directors and clients need to monitor the feed without being tethered to the camera.
- Live Event Broadcasting: Perfect for church services, weddings, and concerts where a roaming camera needs to send a signal to a stationary switcher.
- Remote Focus Pulling: The 0.07s latency allows 1st ACs (Focus Pullers) to work with confidence, even during high-speed action sequences.
- Educational & Corporate Live Streams: Simplifies multi-camera setups by eliminating long, dangerous SDI/HDMI cable runs across high-traffic floor areas.
Verdict
The Hollyland Mars 400S PRO II is a formidable upgrade that prioritizes speed and signal integrity. By combining a higher bit-rate with even lower latency, it bridges the gap between mid-range wireless systems and high-end broadcast links. For creators in Kenya looking for a dependable, dual-interface wireless solution that won’t fail under pressure, the Mars 400S PRO II is the gold standard.
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