• Frequency: 433mHz
• Enhanced rolling code format
• Dual code system
• Compatible with new and old E.T. Transmitter

The ET Blue Receiver 1 Channel is a 1 channel transmitter with a single relay output and can connect up to 31 transmitters. It has a Master transmitter function which allows addition of more remotes. Furthermore, it has a memory full indication and audible programming indication. It has a dual code system making it compatible with both the new and old transmitters.