... at the entrance. This remote wireless control is fit for car alarms, home alarms, panic buttons, garage door, rolling curtain, etc. It ... Feature: a. Self learning remote control b. Many uses including car alarms, home alarms, panic buttons, garage door, rolling curtain, etc c. Copies ... to one copy remote.Attention: during the learning, pls make two remotes as close as possible, press the button of the ...