{
	"customized device type" :[
		{
			"key" : 9001,		
			"model type" : "Intercom System",
			"name" : "Intercom",
			"icon" : "Intercom"				
		}
	],
	
	"device by mac interval" :[
		{
			"mac start" : "00-01-1A-20-00-00",
			"mac end" : "00-01-1A-20-FF-FF",
			"name" : "Intercom",
			"device type key" : 9001
		}		
	]
}