Bosch BPA-4 1/4" Wave Belt Pack

Maximize wireless intercom reliability in security, broadcast and live-event monitoring with the Bosch BPA-4 1/4" Wave Belt Pack antenna from RTS. Designed specifically for wireless intercom applications, the BPA-4 delivers consistent performance across the 636–726 MHz frequency range so your team maintains clear, uninterrupted communication during surveillance, monitoring and critical operations.

The 1/4" wave beltpack form factor provides a low-profile, ergonomic fit for wearable beltpacks and headsets, while the rugged green housing simplifies system organization on busy stages or in security deployments. Installation is straightforward — the BPA-4 integrates seamlessly with RTS/Bosch intercom beltpack transceivers and requires minimal setup, helping you get systems online faster.

Whether you're upgrading intercom infrastructure for a stadium, control room, or event center, the BPA-4 combines practical durability with mission-focused performance. Backed by a 3-year limited warranty, it’s a dependable choice for professional security, surveillance and monitoring teams. Add the BPA-4 to your wireless intercom kit today to improve range, reliability and operational efficiency.

• Reliable wireless intercom range and signal stability across the 636–726 MHz band, reducing dropouts during critical security and monitoring operations.
• Compact 1/4" wave design for low-profile beltpack mounting that won’t interfere with crew movement or wearable headsets.
• Easy integration with RTS/Bosch beltpack systems for fast deployment in live events, broadcast, and surveillance installations.
• Durable, color-coded green housing for quick identification and rugged field use, minimizing downtime and maintenance.
• Backed by a 3-year limited warranty to protect your investment and ensure long-term dependable performance.