SENTRY Dual Frequency (Binary, Trinary, French, SMART and Code Hopping) Four Button
An innovative, frequency agile learning remote incorporating legacy and modern code-hopping technology. Learns 403.55MHz as well as 433.92MHz transmitters.
The Dual Four Button remote control is a new, innovative wireless learning transmitter capable of operating in both frequency bands and capable of learning fixed code as well as code-hopping.
All those lagacy Binary, Trinary, SMART and French Code Transmitters can be replaced by this ONE product. And each button on the remote can be programmed individually.