Remote Extender Plus liConvert existing IR remote to digital RF by replacing 1 battery in a remote with the battery transmitterliControl 2 same-brand components independently from anywhere in the houseliWorks with most AA and AAA remotesliReceiver has built-in chargerliAvailable in 433 MHz or 418 MHz frequenciesliIncludes single-eye IR emitter and 2 2/3 AA specially sized rechargeable batteries