Catalog > Consumer Electronics > Security & Alarms > Access Control > Remote Controllers Programmable Transmitter Programmable Transmitter UNI AM09B2 TX1 SINGLE FREQUENCY 403 OR 433MHZ Discontinued Specifications, Prices & Availability may change without notice. Images are for illustration purposes only. E&OE Overview These Learning Remote Controllers are Programmable via a Special Programmer -RT3000 Additional Information Frequency 403MHz or 433MHz Colour Black-White Channels / Buttons 2 Channel 2 Button