3、iththedevelopmentofsociety and theimprovementofpeople'slivingstandards, ruralurbanization andpersonnelmobity,socialsecuritysituationhasbecomeincreasinglycomplex,theincreasinglyseriouscrimeofthefthashighlightedtheyoungerage,groupcrimeandcrimecharacteristicssuchashighq
4、uality,people’ssafetyawarenessisalsogrowing.Suchasfamily, school, factory, office andotherplaces should improvethe anti-theft systemitselfifthedetectedsomeonebrokein,thenthesystemwillsendoutalarmsoundandlightalarmcircuitsoundstothepeopletoremind.Thesystembasedonsingl