home automation remote control system 1)launch distance:50~100meters 2)frequency:315M/433.92M/other 3)1527/2240/2260/hcs30 home ... door ,rolling door ,electronic gate,window industral control ,home appliance,car alarm system and so on . Characteristics:1.Various crust for ... ) Copy codeUse range: Very easy and convenient used for home/store anit-theft alarm,electric cars,,motorcycles, automobile ,car ...