Addressable fire alarm systems 2 wire strobe sounder,horn,hooter
    	 
    	SPECIFICATIONS:
    	-   		Nominal Operating Voltage:: 15 to 28 VDC
   	-   		Standby Current: ≤1mA @ 24 VDC
   	-   		Sound Flash power supply Regulated 24VDC
   	-   		Alarm Current 100 to 150 mA @ 24 VDC
   	-   		Strobe Flash Rate: 1 flash per second
   	-   		Strobe Lifetime: Minimum 40000 times
   	-   		Alarm Sound Intensity: Minimum 90dB
   	-   		Alarm Sound Tune: Selectable: I-Ambulance, II-Police Car, III- Fire-engine
   	-   		Operating Humidity Range: 10% to 93% Relative Humidity, Non-condensing
   	-   		Operating Temperature Range: -10°C to 50°C (14°F to 122°F)
   	-   		Dimensions: Length160mm, Width 126mm, Depth 46mm
   	-   		Weight: 226g
   
    	Addressable fire alarm system architecture:
  	