the sound strobe work with fire fighting panel
The Sound Strobe of notification appliances offers a wide range of Sound/strobes, for wall and ceiling applications, indoors and outdoors. They are designed to be used in 24 volt DC systems.
Key Specifications/Special Features
Sound Tone can be selected:I-Ambulance, II-Police Car, III- Fire-engine
Long life of Strobe:Minimum 40000 times
Strobe flash rate: 1 flash per second
Loud alarm sound: Minimum 100dB
Suitable for the majority of conventional fire alarm systems