1. Introduction
This manual provides comprehensive instructions for the installation, programming, and operation of your Avisontek GK-BX wireless garage door opener keypad and G3T-BX remote controls. These devices are designed to provide convenient and secure access to your garage.
Compatibility: Compatible with all Genie and Overhead Door garage door openers manufactured since 1995 that utilize Intellicode technology. This system is a replacement for GK-R, GK-BX, GWKPD-BL, OKP-BX, GWK-IC, GWKP, ACSDA1, ACSDG, ACSD1G, B8QACSDA1, and B8QACSDA models. Note: Not compatible with Dip Switch openers.

This image illustrates the broad compatibility of the Avisontek GK-BX and G3T-BX with various Genie and Overhead Door Intellicode garage door openers manufactured from 1995 to the present. It also clearly indicates that the devices are not compatible with older Dip Switch openers.
2. Safety Information
Please read and understand all safety warnings before installation and operation to prevent property damage or personal injury.
- Always keep the garage door opener and remote controls out of reach of children.
- Do not allow children to operate the keypad or remote.
- Ensure the garage door is visible and clear of obstructions before operating.
- Never walk or run under a moving garage door.
- Dispose of batteries properly according to local regulations.
3. Package Contents
Your Avisontek GK-BX G3T-BX package includes:
- 1 x GK-BX Wireless Keypad
- 2 x G3T-BX Remote Controls
- Mounting Hardware (for keypad)
- Instruction Manual
- Batteries (2 AAA for keypad, 2 CR2032 for remotes - pre-installed)
4. Setup & Installation
4.1 Keypad Battery Installation
The GK-BX keypad comes with 2 AAA batteries pre-installed. If replacement is needed:
- Open the keypad cover.
- Locate the battery compartment on the back.
- Remove the old batteries and insert two new AAA alkaline batteries, ensuring correct polarity.
- Close the battery compartment securely.
4.2 Remote Control Battery Installation
The G3T-BX remotes come with CR2032 batteries pre-installed. If replacement is needed:
- Use a small screwdriver to open the remote casing.
- Replace the CR2032 battery, observing polarity.
- Close the remote casing securely.

This image displays the internal battery compartments for both the GK-BX keypad (using AAA batteries) and the G3T-BX remote (using a CR2032 battery), highlighting their high-capacity alkaline batteries for extended use.
4.3 Keypad Mounting
The GK-BX keypad is designed for wireless installation. Choose a convenient location outside your garage door, at least 5 feet above the ground, and away from moving parts of the door.
- Open the keypad cover.
- Mark the desired mounting holes using the keypad's backplate as a template.
- Drill pilot holes if necessary.
- Secure the keypad to the surface using the provided mounting screws.

This image demonstrates the wireless installation of the GK-BX keypad, highlighting its ease of setup without the need for complex wiring.
5. Programming Instructions
Follow these steps carefully to program your keypad and remote controls.
5.1 Setting a Personal Identification Number (PIN) on the Keypad
- Ensure the keypad backlight is off (do not press any buttons).
- Press the 3, 5, 7 keys on the keypad, then press the PROGRAM button.
- The LED will blink. Now, enter a unique 3-8 digit PIN number.
- Press the PROGRAM button again.
- The keypad will blink twice and shut off, confirming successful PIN programming.
5.2 Syncing Keypad and Remote Controls with Your Garage Door Opener
There are typically two methods to put your garage door opener into programming mode. Refer to your garage door opener's manual for specific instructions or use the general guidance below.
Opener Programming Mode Option 1 (Genie Intellicode):
- Press and hold the PROGRAM button on your garage door opener until the LED indicator lights up.
- Release the button. The round LED will turn off, and the long LED will begin flashing.
- Proceed to step 2 in the 'Keypad to Opener Programming' section below.
Opener Programming Mode Option 2 (Genie Learn Code Button):
- Press and release the LEARN CODE button on your garage door opener. The opener's LED will flash, indicating programming mode (typically for 30 seconds).
- Proceed to step 2 in the 'Keypad to Opener Programming' section below.
5.3 Keypad to Opener Programming
- Ensure the keypad backlight is off (do not press any buttons).
- Enter your previously set PIN on the keypad.
- Press the UP or DOWN arrow key on the keypad 3-4 times until the garage door opener activates. This confirms successful programming.
5.4 Remote Control to Opener Programming
- Put your garage door opener into programming mode (refer to 5.2).
- On the G3T-BX remote, press the desired button (top, middle, or bottom) you wish to program. The opener's light should flash or click, indicating it has learned the remote's code.
- Test the remote by pressing the programmed button. The garage door should operate.

This image provides a visual guide to the programming steps for the GK-BX keypad, covering both PIN setup and synchronization with the garage door opener.
Official Avisontek video demonstrating the programming process for the GK-R GK-BX Wireless Keypad. This video provides a visual walkthrough of the steps outlined in the manual for setting up your keypad.
6. Operation
6.1 Using the Keypad
To operate your garage door using the GK-BX keypad:
- Enter your 3-8 digit PIN.
- Press the UP/DOWN arrow key. The garage door will open or close.
The keypad features glow-in-the-dark buttons for easy visibility at night.

This image highlights the luminous design of the GK-BX keypad buttons, illustrating how they glow in the dark for convenient nighttime entry.
6.2 Using the Remote Control
To operate your garage door using the G3T-BX remote:
- Press the programmed button on the remote. The garage door will open or close.
The G3T-BX remote offers a range of up to 164 feet.

This image demonstrates the 3-channel control feature, allowing both the keypad and remote to operate up to three different garage door motors.
6.3 Temporary PIN for Guest Access
The GK-BX keypad supports a one-time temporary PIN feature for secure guest or delivery access. Consult the full programming instructions for details on setting up a temporary PIN.
7. Troubleshooting
If you encounter issues with your Avisontek garage door opener accessories, try the following:
- Device Not Responding: Check battery levels in both the keypad and remote. Replace if necessary.
- Programming Failure: Ensure your garage door opener is in programming mode correctly. Repeat the programming steps carefully. Verify compatibility with your opener model (Intellicode only, not Dip Switch).
- Limited Range: Ensure there are no obstructions between the device and the garage door opener. Metal objects or thick walls can interfere with the signal.
- Keypad Backlight Not Working: Check keypad batteries.
- Door Opens/Closes Randomly: This is rare but could indicate interference. Try reprogramming the device.
8. Specifications
| Feature | GK-BX Keypad | G3T-BX Remote |
|---|---|---|
| Brand | Avisontek | Avisontek |
| Model Name | Garage Door Opener Keypad | Garage Door Opener Remote |
| Connectivity Technology | Radio Frequency | Radio Frequency |
| Maximum Range | 164 Feet | 164 Feet |
| Max Number of Supported Devices | 3 (channels) | 3 (channels) |
| Battery Type | 2 AAA (included) | 1 CR2032 (included) |
| Shell Material | ABS | ABS |
| Color | White | Gray |
| Warranty | 3 Years | 3 Years |

This image provides a visual summary of the technical specifications for both the GK-BX keypad and the G3T-BX remote, including physical dimensions and operational details.
9. Warranty and Support
Your Avisontek GK-BX G3T-BX product is covered by a 3-Year Warranty. For any questions, technical assistance, or warranty claims, please contact Avisontek customer support. Our team is available to provide friendly and helpful service.

This image highlights the available after-sales service, including 24-hour online tech support, FCC certification, a 3-year warranty, and the manufacturer's 15 years of experience.