Fire Strobe Sounder is a kind of terminal device for alarm; it is used for the sound and light alarm when the fire happens.
EST-SF 105-2 Fire Strobe Sounder is a kind of terminal device for alarm; it is used for the sound and light alarm when the fire happens.
EST-SF 105-3 Fire Strobe Sounder is a kind of terminal device for alarm; it is used for the sound and light alarm when the fire happens.
EST-SF 105-4 Fire Strobe Sounder is a kind of terminal device for alarm; it is used for the sound and light alarm when the fire happens.
SF 200 is an outdoor conventional piezo siren. The siren is equipped with 2 LED flash indicators and 1 status indicator.
