... door lock remote control 1)launch distance:50~100meters 2)frequency:315M/433.92M/other 3)1527/2262/1527/2260/HT6P20B..... car door lock ... remote controlbeautiful design remote control duplicator for garage door,rolling door ,keyless entry we ... price,widely used in garage door ,rolling door ,electronic gate,window industral control ,home appliance,car alarm system ...