Buy on Amazon : br br Universal Remote Control MX-850 IRRF Aeros Remote Control br br 20 different components can be programmed with up to 4 pages of LCD screens and 33 buttons each br Memory offers up to 912 potential macros with up to 190 steps each br Smart memory back-up feature saves programmed memory for up to 10 years br Windows-based PC software contains over 1500 different brandmodel code sets and enables custom program design br Expanded RF capabilities with an extended range up to 100