EF-EN-CSB is a conventional sounder base engineered to provide efficient fire alarm notification while doubling as a mounting base for detectors. Certified to EN54-3 standards, it combines reliable audible signaling with detector integration in a single compact device, reducing the need for additional components and simplifying system design. Its high acoustic output ensures clear and effective alarm coverage across a wide range of environments.

EF-EN-CSB is designed for seamless operation with the EKAVIS range of conventional fire alarm panels and features a secure four-wire connection with a rotation-fit mechanism that enables rapid installation and straightforward servicing. Built with flame-retardant ABS housing, it offers durability, safety, and long-term performance, making it a dependable solution for residential, commercial, and institutional applications where space efficiency and reliability are essential.