Details :
A sounder with flasher (often referred to interchangeable with a sounder strobe) is a vital audiovisual notification appliance used in fire, security, and industrial automation systems. It uses an audible horn or siren combined with a flashing visual indicator (frequently utilizing efficient LEDs or xenon bulbs) to signal emergencies, equipment malfunctions, or hazardous conditions.
Key Technical Specifications
Visual and Acoustic Performance
Acoustic Output: Typically ranges between 85 dB(A) to over 110 dB(A) at 1 meter. Industrial variants often feature adjustable volume dials or multi-tone dip switches allowing users to pick distinctive sounds (e.g., sweep, yelp, or intermittent pips) to distinguish between a fire alarm and a process failure.
Operating Voltage: Most commercial fire and security systems operate on standard 24V DC, whereas smaller security setups use 12V DC, and standalone industrial machinery systems frequently deploy 110V/220V AC main lines.
Key Applications & Configurations
Security & Access Control: Placed on the exterior of buildings to flash continuously when an intrusion alarm is tripped, making it easy for responding law enforcement or security personnel to instantly locate the correct property.
Industrial Process Signaling: Installed next to heavy machinery or assembly lines to alert operators to system faults, high temperatures, or material blockages in noisy environments where a horn alone might be drowned out.
Mass Notification & Marine: Built with heavy-duty IP66 or IP67 weatherproof housings to withstand corrosive marine environments, docks, or chemical washdown zones.