Catalog > Consumer Electronics > Security & Alarms > Access Control > Remote Controllers Binary Code Transmitter Binary Code Transmitter UNI433TX1 Transmitter 12 Dipswitch Binary Code • 433MHz 134.52 ZAR inc for 1 Each 5 in Stock Add Specifications, Prices & Availability may change without notice. Images are for illustration purposes only. E&OE Additional Information Frequency 433MHz Colour Yellow- Black Channels / Buttons 1 Channel 1 Button