The SEAV TXS4 is a 4-channel remote that functions on the frequency of 433MHz. This remote is secured by the use of DIP-switches, meaning it generates up to hundreds of different codes upon transmission. Aside from that, you can operate up to 4 different doors or gates with this remote.
Programming your remote:
Synchronize the DIP-switches in your new remote with the old one. Don't have an old remote? Consult the settings in your receiver.