Addressable fire alarm 24V 2 wire systems manual call point,reset break glass
    	 
    	Specification:
    	-   		Operating voltage: 24VDC
   	-   		Working current: standby status <300uA, alarm status <2mA
   	-   		Connection: The Promise of two bus system (L1, L2)
   	-   		Use of the environment: indoor, temperature -10 ℃ ~ + 50 ℃
   	-   		Relative humidity ≤95% (40 ℃ ± 2 ℃ without condensation)
   	-   		Weight: about 120g
   	-   		Phone jack: two-wire fire telephone jack (connected with standard Ф6.3 mono audio plug)
   	-   		Resetable:repeated use plastic films, special tools available to manually reset
   	-   		Start: artificial pressed by piece
   	-   		LEDs: red fire indicator light flashes when a fire inspection, fire alarm indicator light;
   	-   		Phone lights, when the indicator light flashes fire telephone access, otherwise the light is not light.
   
    	
    	