ESSER 807372RW.SV98 Addressable with an individual combination of up to 5 languages, see special order form in the appendix.Addressable, completely bus supplied and short circuit / open circuit resilient combined voice sounder and Visual Alarm Device (VAD) in compliance with EN 54‑3 & EN 54‑23 with integrated voice messages, signaling tones and white light flash for acoustic and optical alarm signaling.
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