Alpha H-240 24vdc Mini Buzzer/Horn

Deliver reliable audible alerts in security, surveillance and monitoring environments with the Alpha Communications H-240 24VDC Mini Buzzer/Horn. Designed for corridor dome lights, nurse-call and access control integrations, this compact horn produces a powerful 105 dB sound emission while maintaining a low current draw—ideal for systems where power efficiency matters. At just under 2" square and a 1" depth, the H-240 installs easily in confined spaces or mounts to the RM3175SB bracket for quick deployment. Built to work seamlessly with AlphaEcall, LI118B and other common control systems, it offers wired connectivity and dependable operation in critical monitoring applications. The silver, standalone housing provides a professional look that blends into corridors, equipment rooms and security panels. Specify the H-240 when you need a small-footprint, high-output audible alarm that reduces system load without compromising detection or response. Add the Alpha H-240 to your next security or surveillance project for straightforward installation and consistent audible notification—order now or contact us for integration guidance.

• Compact 24VDC audible alert that fits tight installations, making retrofits and new deployments fast and simple
• High-impact 105 dB output for clear audible warnings in busy corridors and equipment rooms
• Low current draw preserves system power and reduces strain on monitoring and access control panels
• Proven compatibility with AlphaEcall, LI118B corridor dome lights and common nurse call/intercom systems for reliable integration
• Durable, standalone form factor that mounts easily on RM3175SB bracket for flexible security and surveillance use