ET 1 Button Yellow Self Learning 404MHz Remote Transmitter
ET universal 1 button yellow 403mhz remote transmitter is used as a replacement for older remotes. Not sure if your remote will copy then check. Getting it to work is easy, in short just holding down the new button and press your old remote button and you are done. This remote is small and compact but still offers great range, normally 100m although it is claimed to reach upto 500m.
ET universal 1 button yellow 403mhz remote transmitter specifications:
Battery: GP23 12V
Dimensions: 64 x 38 x 14mm
Coding: Code copping.
Program difficulty: Easy, just press and hold the new remote button, when the light goes off push your old remote button.