... 315mhz 12v RF remote controller 2)easy to use 3)reasonable in price with best quality 433mhz/315mhz 12v RF remote controller It ... on/off shift of equipment controlled. It is widely used in industrial control, garage door, dumpcart, lift, light control etc ... kinds of special control program requriments.It's mainly used in electric doors, windows, lifting equipment, gateways, lifting devices, industrial ...