Hera WSST is а conventional fire alarm sounder with strobe and has one input for connection to a conventional fire alarm panel. Hera WSST is designed for indoor use only. The sounder is easy for installation and consists of three parts: mounting plane basis, sounder body and a plastic transparent cover .
one tone
Piezo sounder
Red LED flash
Transparent plastic case
Certified according to standard EN54 – part 3 and 23
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