Hollyland Syscom 421S 4-Transmitter 1800' A/V Transmission System
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Trusted by broadcasters, venues, and production teams across Canada.
The Hollyland Syscom 421S is a professional wireless audio and video transmission system designed for multi-camera live production, broadcast, and event workflows. Featuring support for up to four transmitters communicating with a single receiver, the 421S enables stable, low-latency monitoring across long distances of up to 1800 feet (line of sight).
Built for demanding production environments, the Syscom 421S delivers reliable signal integrity, strong anti-interference performance, and real-time A/V transmission ideal for directors, camera operators, and production teams. Its compact, rugged design and flexible mounting options make it well-suited for studio, OB, corporate, and house-of-worship applications where dependable wireless monitoring is critical.
The Key Features of the Hollyland Syscom 421S:
- Supports up to four transmitters with a single receiver
- Wireless audio and video transmission up to 1800 ft (line of sight)
- Low-latency transmission for real-time monitoring
- Strong anti-interference performance for crowded RF environments
- Stable signal with automatic frequency selection
- Compact, lightweight, and durable metal housing
- Designed for live production, broadcast, and multi-camera workflows
- Flexible mounting options for cameras, rigs, and monitors
The Detailed Specifications for the Hollyland Syscom 421S:
- System Type: Wireless audio and video transmission system
- Maximum Transmitters: 4 transmitters to 1 receiver
- Transmission Range: Up to 1800 ft (550 m) line of sight
- Latency: Ultra-low latency suitable for live monitoring
- Frequency Management: Automatic frequency selection
- Signal Stability: High resistance to interference
- Housing: Metal chassis for professional durability
- Mounting: Standard mounting interfaces for cameras and monitors
- Application Use: Broadcast, live events, studios, houses of worship, OB production
