Catalog > Consumer Electronics > Security & Alarms > Access Control > Remote Controllers UNI433TX1 Binary Code Transmitter Transmitter 12 Dipswitch Binary Code • 433MHz Part No: UNI433TX1 135.70 ZAR inc for 1 Each (Quoting) Add to Cart 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