Honeywell Indoor Bitonal Sounder with Optical Indicator
Honeywell HSR-INT24 Indoor Bitonal Sounder with Optical Indicator
The Honeywell HSR-INT24 is an optical-acoustic sounder designed for conventional fire detection and alarm systems. Its combination of a high-intensity audible warning and integrated visual indicator helps ensure effective alarm notification, improving safety in commercial, industrial and residential environments.
This indoor sounder delivers an acoustic output of 90 dB at 1 metre, providing a clear and easily recognisable alarm signal even in areas with moderate background noise. The integrated optical indicator enhances visibility and helps occupants quickly identify alarm conditions during emergency situations.
The HSR-INT24 requires a 24 Vdc power supply and features an efficient current consumption of only 20 mA with both sound and light activated and 12 mA when operating with the visual indicator only. These characteristics make it an excellent choice for installers seeking reliable and energy-efficient fire alarm notification devices. It is primarily intended for new fire alarm installations, although it can also be used as a replacement or extension in compatible systems.
With its compact design, EN54-compliant performance and dependable operation, the Honeywell HSR-INT24 is a professional solution for enhancing fire alarm signalling. For a complete and compliant installation, it can be integrated with other fire detection systems to improve coverage and notification effectiveness throughout the building.
Reference: HSR-INT24

