★★★This is NOT for duplicate autogate remote control, it is fixed code remote. DO NOT BUY if not sure what it is.This is a 4 keys 433 MHz Fixed Code RF remote controller, can be used with the touch panel switch I am selling.With an antenna, the signal is better.Specs: DC12V（23A/12V） 433 MHz HS1527#433 #mhz #remote #control #controller