1. Introduction
This manual provides instructions for the ECONTROLLY RMF-TX810U Voice Remote Control. This remote is designed as a replacement and compatible with various Sony Smart Google TV models. Please read these instructions carefully to ensure proper setup and operation.

Image 1.1: Front view of the RMF-TX810U Voice Remote Control, showing all buttons and the microphone for voice commands.
2. Setup
2.1 Battery Installation
The RMF-TX810U remote control requires AAA ALKALINE batteries for operation. Batteries are not included with the remote. Please follow these steps for installation:
- Locate the battery compartment cover on the back of the remote control.
- Slide the cover downwards or press the latch to open the compartment.
- Insert two (2) AAA ALKALINE batteries, ensuring the positive (+) and negative (-) terminals align correctly with the markings inside the compartment.
- Close the battery compartment cover securely.
Important: Do not use rechargeable batteries with this remote control.
2.2 Pairing Instructions
This voice remote control requires pairing with your Sony Smart Google TV before use. Follow these steps to initiate the pairing process:
- Ensure your television is powered on. If the TV is off, press the power button on the TV itself or a previously paired remote to turn it on.
- Hold down the VOL- (Volume Down) button and the Google Assistant button (typically represented by a microphone icon) simultaneously for approximately 2 seconds.
- The remote will automatically initiate the pairing transaction with your TV. No further setup steps are typically required on the TV screen.
Upon successful pairing, the remote control will be ready for use, including voice commands.

Image 2.1: Angled view of the RMF-TX810U remote, highlighting the button layout including the Volume Down and Google Assistant buttons used for pairing.
3. Operating Instructions
3.1 Button Functions
The RMF-TX810U remote control features a standard layout for easy navigation and control of your Sony Smart Google TV. Key buttons include:
- Power Button: Turns the TV on or off.
- TV Button: Switches input to TV.
- Menu Button: Accesses the TV's main menu.
- Navigation Pad (Up/Down/Left/Right/Enter): For menu navigation and selection.
- Back Button: Returns to the previous screen or menu.
- Home Button: Returns to the TV's home screen.
- Volume Up/Down: Adjusts the audio volume.
- Channel Up/Down: Changes TV channels.
- Mute Button: Mutes or unmutes the TV audio.
- Google Assistant Button (Microphone Icon): Activates voice control.
- Quick Access Buttons: Dedicated buttons for services like BRAVIA CORE, Netflix, Disney, Prime Video, YouTube, and Crunchyroll.
3.2 Voice Control Usage
After successful pairing, you can use the voice control feature:
- Press and hold the Google Assistant button (microphone icon).
- Speak your command clearly into the microphone located on the remote control. Examples include: "Open Netflix," "Search for action movies," "What's the weather?" or "Turn up the volume."
- Release the Google Assistant button when you have finished speaking.

Image 3.1: A user operating the RMF-TX810U remote control while watching a Sony Smart Google TV, demonstrating typical usage.
4. Compatible Models
The ECONTROLLY RMF-TX810U Voice Remote Control is compatible with the following Sony Smart Google TV models:
- KD-65X77L
- KD-75X77L
- KD-43X77L
- KD-85X77L
- KD-50X77L
- KD-55X77L
- KD-75X77CL
- KD-65X77CL
This remote also supports models listed without hyphens such as KD65X77L, KD75X77L, KD43X77L, KD85X77L, KD50X77L, KD55X77L, KD75X77CL, KD65X77CL.
5. Maintenance
5.1 Cleaning
To clean your remote control, use a soft, dry cloth. For stubborn dirt, slightly dampen the cloth with water. Avoid using harsh chemicals, abrasive cleaners, or solvents, as these can damage the remote's surface or internal components.
5.2 Battery Replacement
Replace batteries when the remote's performance degrades or if the TV does not respond consistently. Always replace both AAA ALKALINE batteries at the same time. Do not mix old and new batteries, or different types of batteries. Dispose of used batteries according to local regulations.
6. Troubleshooting
- Remote not responding:
- Check if the batteries are correctly installed and have sufficient charge. Replace them if necessary.
- Ensure there are no obstructions between the remote and the TV's infrared receiver.
- Re-attempt the pairing process as described in Section 2.2.
- Voice control not working:
- Confirm the remote is successfully paired with the TV. Voice functionality requires a paired connection.
- Ensure you are pressing and holding the Google Assistant button while speaking.
- Speak clearly and directly into the microphone.
- Remote requires multiple button presses to respond:
- This can sometimes occur if the remote enters a low-power state or loses temporary connection. Try re-pairing the remote (Section 2.2).
- Ensure fresh batteries are used.
7. Specifications
| Feature | Detail |
|---|---|
| Model | RMF-TX810U |
| Brand | ECONTROLLY |
| Product Dimensions | 3.94 x 1.57 x 0.59 inches |
| Item Weight | 1.76 ounces |
| Power Source | 2 x AAA ALKALINE Batteries (not included) |
| Special Feature | Voice Search |
| Compatible Devices | Sony Smart Google Televisions |

Image 7.1: The RMF-TX810U remote control displaying its approximate dimensions: 6.8 inches in length and 1.5 inches in width.
8. Warranty and Support
For warranty information or technical support regarding your ECONTROLLY RMF-TX810U Voice Remote Control, please refer to the retailer where the product was purchased or visit the ECONTROLLY official support channels if available. Please retain your proof of purchase for any warranty claims.