Remote control Sony RMT-TB400U with backlit buttons for compatible Sony TVs

Sony RMT-TB400U is a replacement remote control for compatible Sony televisions, equipped with backlit buttons to support use in low-light environments. The remote provides standard TV controls — channel and volume adjustment, input selection and menu navigation — in a compact layout designed for straightforward operation. Backlighting improves key visibility without requiring room lights, and the ergonomic shape fits comfortably in hand for extended use.

Advantages

The backlit buttons make it easier to operate the television in dark rooms while preserving visibility of the most used controls. The remote offers direct access to common functions such as volume, channel, input selection and menu navigation, reducing the number of steps needed for routine tasks. Its familiar button layout and ergonomic design ensure comfortable handling and predictable operation for users who are accustomed to Sony TV remotes. Batteries are simple to replace and the remote is ready for immediate use with compatible models.

Suitable for

• Replacing a lost or damaged remote for compatible Sony TVs
• Watching TV in dim or dark rooms where backlighting improves usability
• Basic TV control: changing channels, adjusting volume and switching inputs
• Users seeking a straightforward, familiar remote interface without advanced smart features

Key specifications

• Backlit buttons for low-light visibility
• Standard infrared control compatible with supported Sony television models
• Functions: channel, volume, input selection, menu navigation and playback controls where supported
• Compact ergonomic housing for handheld use
• Batteries: user-replaceable battery compartment (batteries not included in all packages)

How to use

Insert the required batteries into the remote’s battery compartment following the polarity markings. Point the remote at the TV’s IR sensor and press the appropriate buttons for volume, channel or input selection. Use the menu navigation keys to access on-screen settings and make adjustments. If the backlight does not activate automatically, press any button to illuminate the keys when needed. Follow the television’s user guide for any pairing or compatibility instructions specific to your Sony model.

Usage recommendations

Store the remote within easy reach of the TV and replace batteries promptly when response slows. Keep the IR emitter and the TV’s sensor free of dust and obstructions for reliable operation. Use the backlight sparingly to conserve battery life and avoid prolonged exposure to high temperatures or moisture.