Intelligent Detector Base Sounder Strobe – Open Category EN54-23
High quality, EN54-23 approved loop powered, modular device intended to alert building occupants of a potential fire using audible visible notification.

Overview
The EN54-23 Detector Base Sounder Strobe is a modular, high output loop powered device intended to alert building occupants of a potential fire.
Approved to meet EN54-23, it utilizes the System Sensor B501AP base for enhanced installation flexibility and integrates seamlessly with System Sensor intelligent detectors into a single installation point.
When triggered by the fire panel, its powerful sounder and strobe provide an audible visible warning.
Features & Benefits
- Modular design with single point of installation enables savings on installation, commissioning, material and inventory costs
- Low current consumption allows greater number of devices on a loop, reducing system costs
- Utilises common B501AP base and Advanced Protocol for seamless integration and full compatibility
with legacy systems - 32 tones and adjustable volume control, selectable from device or panel