Controls 2 devices: TV and DTT receiver.
4 operations modes: Set-up mode, Manual search mode, Auto search mode and Display mode.
Back-up memory to keep the set-up data.
LED flash to indicate when there is transmission.
Set-up indicating LED.
Volume and Mute lock function.
Device lock function.
It uses 2 batteries of the type AAA
1.5V alcaline batteries AAA LR03, used in a great majority of remote controls.
21 January 2020You can access to the interactive keymap for Sony RM839.
21 January 2020Replacement remote control ESmart MIDE3219 already on sale.
21 January 2020The replacement remot control TDD2240 is now available!