All devices are connected through 4 common
	wires.
	Separate wire is not required for zone wise
	hooters & manual call box.
	Hot keys for system reset, evacuate &
	silence.
	Menu function for advance setting.
	Zone wise hooters/potential free contacts.
	Two potential free contacts each for fire &
	faults.
	Built-in battery back-up & controlled charger
	circuit.
	Highly aesthetic design to fit with over all
	ambience.
	High quality powder coating with texture
	finish.
	Walk test facility.