... 92M/other 4)c Adjustable Frequency wireless Duplicating rf Remote Controlbeautiful design remote control duplicator for garage door,rolling ... garage door ,rolling door ,electronic gate,window industral control ,home appliance,car alarm system and so on . ... 310MHZ/315MHZ/433MHZ optional4.Transmit Power>=10mW5.Transmission speed:50-60KHz6.Frequency windage: ±0.2MHz7.Transmission distance:100meters (open ...