Catalog > Consumer Electronics > Security & Alarms > Access Control > Remote Controllers Rolling Code Transmitter Rolling Code Transmitter PI CODEX TX1LR Transmitter Codex Encrypted Rolling Code – 100m Range • 433MHz 213.75 ZAR inc for 1 Each 7 in Stock Add Specifications, Prices & Availability may change without notice. Images are for illustration purposes only. E&OE Overview The Codex range of Remote Control Transmitters and Receivers are based on Encrypted Rolling Code technology that provides high security remote controls. Additional Information Frequency 433MHz Channels / Buttons 1 Button