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Safety Alarm

Safety issues related to city residents personal, property and the quality of life, but also related to the fake of the city, is one of the important problems to be solved in the construction of smart city. With the advance of smart city, the security industry is becoming an indispensable part of the intelligence community, the wisdom of building smart city module. Primary lithium battery with high capacity for long life is important and other battery is irreplaceable. Currently CP9V is widely used in the field of smoke alarms.