Introduction
This manual provides instructions for the ECONTROLLY ERF3A90 Universal Infrared Remote Control, designed for Hisense Android/Google Smart TVs. This remote operates via infrared, requires no programming or pairing, and does not support voice control. Please read this manual carefully before using the remote control.
Product Features
- Infrared (IR) Technology: Utilizes infrared signals for communication with your television.
- No Programming Required: Ready to use directly out of the package.
- No Pairing Required: Does not need to be paired with your TV.
- No Voice Control Function: This remote does not support voice commands.
- Easy Operation: Designed for straightforward use.
- Battery Powered: Requires AAA ALKALINE batteries (not included).
Compatibility
The ECONTROLLY ERF3A90 remote control is compatible with various Hisense Android/Google Smart TV models, including but not limited to:
- 85A7H, 50U6G1, 40A4H, 43A65H, 65U6G, 55U6G, 55U6H, 60A6G, 55A6G, 50U6H, 85U7H, 75U8K, 32A45FH, 55A65HV, 75U7G, 55U6G, 75U68G, 75U6G, 50U6G, 65A6G, 50A6G, 65U7G, 75U7G, 85UX, 75U9DG, 43A6GV, 75A65K, 65A65K, 55A6H, 50A6H, 43A6H, 65U6G, 75U6G, 55U7H, 75U8H, 75U6K, 75U9DG, 55U78G, 65U78G, 50A65K, 43A65K, 55U8H, 55U7K, 43A6G, 43A68G, 65U7G, 75U78G, 55A6GV, 50A6GV, 55A65K, 55A68G, 55U68G, 75A6H, 55U88G, 65U88G, 55U8G, 50U6G, 65U8G, 60A68G, 65A68G, 75A68G, 50U68G, 55U7G, 55U8G, 65U6H, 65U8G, 55U8K, 65U8K, 65A65HV, 70A6H, 40A45H, 55U75H, 65U75H, 43A4H, 75A6H, 65A6H, 32A4H, 75A6G, 70A6G, 50A68G, 65U68G, 65A6GV, 50A65HV, 75U6H, 75U7H, 65U7H, 65U8H, 65U7K, 75U7K, 75U75H, 55U6K, 65U6K.
If your TV model is not listed, please verify compatibility with the product listing or manufacturer.
Setup
Battery Installation
- Locate the battery compartment on the back of the remote control.
- Slide the battery cover downwards or in the direction indicated by an arrow to open it.
- Insert two (2) AAA ALKALINE batteries, ensuring the positive (+) and negative (-) terminals match the diagrams inside the compartment.
- Slide the battery cover back into place until it clicks securely.
Important: Use only AAA ALKALINE batteries. Do not use rechargeable batteries, as they may not provide sufficient power or could damage the remote control.

Image: The ECONTROLLY ERF3A90 remote control. This view highlights the button layout and ergonomic design.
Operating Instructions
The ECONTROLLY ERF3A90 remote control is pre-programmed for compatible Hisense Android/Google Smart TVs. Point the remote directly at your TV's infrared sensor for optimal performance.
Button Functions Overview

Image: Front view of the ECONTROLLY ERF3A90 remote control, illustrating the layout of all buttons and its physical dimensions.
- Power (●): Turns the TV on or off.
- Input: Selects the input source (HDMI, AV, etc.).
- 123: Accesses the numeric keypad for channel entry.
- FAV: Accesses favorite channels or functions.
- Navigation Pad (Up, Down, Left, Right, OK): Navigates menus and confirms selections.
- Back (←): Returns to the previous screen or menu.
- Home (⌂): Returns to the TV's home screen.
- Volume (VOL +/-): Adjusts the volume level.
- Mute (🔇): Mutes or unmutes the TV sound.
- Channel (CH +/-): Changes TV channels.
- Playback Controls (◀◀ / ▮▮ / ▶▶): Rewind, Play/Pause, Fast Forward for media playback.
- Quick Access Buttons: Dedicated buttons for popular streaming services like Netflix, YouTube, Prime Video, Disney+, Tubi, and Peacock.

Image: A user operating the ECONTROLLY ERF3A90 remote control with a Hisense TV and sound system, demonstrating typical usage.
Maintenance
- Cleaning: Wipe the remote control with a soft, dry cloth. Do not use liquid cleaners or abrasive materials.
- Storage: Store the remote in a cool, dry place away from direct sunlight and extreme temperatures.
- Battery Replacement: Replace batteries promptly when the remote's performance degrades. Remove batteries if the remote will not be used for an extended period to prevent leakage.
- Avoid Drops: Protect the remote from drops and impacts to prevent internal damage.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Remote is not responding. | Dead or incorrectly inserted batteries. | Replace batteries with new AAA ALKALINE batteries, ensuring correct polarity. |
| Remote has limited range or intermittent response. | Weak batteries, obstruction between remote and TV, or remote not pointed at TV's IR sensor. | Replace batteries. Ensure a clear line of sight to the TV's IR sensor. Point the remote directly at the TV. |
| Certain buttons do not work. | Specific TV model incompatibility for that function, or remote damage. | Verify your TV model is fully compatible with all remote functions. If issues persist, contact support. |
Specifications
| Brand | ECONTROLLY |
| Model Name/Number | ERF3A90 |
| Special Feature | Pre Programmed |
| Color | Black |
| Max Number of Supported Devices | 1 |
| Compatible Devices | Television |
| Connectivity Technology | Infrared |
| Maximum Range | 33 Feet (10 meters) |
| Battery Type | AAA Alkaline (x2) |
| Item Weight | 50 Grams |
| Item Dimensions (L x W x H) | 6.47" x 1.67" x 0.56" (16.43 cm x 4.24 cm x 1.42 cm) |
Warranty Information
This ECONTROLLY ERF3A90 remote control comes with a 12-month warranty from the date of purchase. This warranty covers manufacturing defects under normal use. It does not cover damage caused by misuse, accidents, unauthorized modifications, or improper battery usage.
Please retain your proof of purchase for warranty claims.
Support
For technical assistance, troubleshooting beyond this manual, or warranty inquiries, please contact the seller or manufacturer through the platform where the product was purchased. Provide your order number and a detailed description of the issue for faster service.