replacement remote control BR-3021N for Optoma.
It uses 2 batteries of the type AAA
1.5V alcaline batteries AAA LR03, used in a great majority of remote controls.
![]() | 08 September 2026 You can access to the interactive keymap for RM-SR230RU. |
![]() | 08 September 2026 You can access to the interactive keymap for DIGI402HD. |
![]() | 08 September 2026 You can access to the interactive keymap for Samsung 00008D. |
![]() | 08 September 2026 Available the remote control substitute Philips RC240 (RH589101). |