Garage door openers are crucial for both residential and commercial properties. Among the many remote options available, the Genie Gt912 1Bl 9 12 Garage Door Opener 35673R stands out as a reliable, compact solution, especially for those seeking compatibility with older Genie garage door systems. Whether you’re replacing a lost remote, upgrading an outdated unit, or adding an extra for convenience, this model has earned trust among users for its functionality and ease of use.

In this article, we’ll take an in-depth look at the Genie Gt912 1Bl 9 12 Garage Door Opener 35673R—exploring features, setup, compatibility, use cases, and expert tips to help you make an informed decision.
Genie Gt912 1Bl 9 12 Garage Door Opener 35673R – Features, Compatibility & User Guide
What Is the Genie Gt912 1Bl 9 12 Garage Door Opener 35673R?
The Genie Gt912 1Bl 9 12 Garage Door Opener 35673R is a single-button remote control designed for use with older Genie garage door openers operating on a 390 MHz fixed code frequency. It’s particularly compatible with Genie models manufactured before 1995, which use dip switches for signal matching.
If your garage opener was installed in the early 90s or late 80s, chances are high that this remote will be the perfect replacement or spare.
Key Features
- Single-button control: Simple operation for a single door
- 390 MHz fixed code: Specifically designed for older Genie models
- 9 dip switch technology: Manual code setting ensures compatibility with legacy openers
- Compact, lightweight design: Ideal for use on a keychain or clipped to a sun visor
- Battery included: Ready to use straight from the package
- FCC certified: Ensures signal integrity and safety standards
The Genie Gt912 1Bl may not be universal or rolling code-compatible, but it fulfills a very specific need that modern remotes often overlook—supporting long-lasting, older garage opener systems.
Who Should Use the Genie Gt912 1Bl 9 12 Garage Door Opener 35673R?
This model is best suited for:
- Homeowners with Genie garage door openers manufactured before 1995
- Property managers of older buildings who need matching remotes
- Collectors or restorers of vintage garage hardware
- Anyone wanting a no-frills, dependable remote with fixed code logic
Because of its fixed code operation, this remote is not ideal for newer Genie Intellicode systems, which use rolling code encryption. For those, the G3T-BX or GM3T models are recommended.
Compatibility Overview
The Genie Gt912 1Bl 9 12 Garage Door Opener 35673R works with:
- Genie openers using 9-position (3-position per switch) dip switches
- Models operating at 390 MHz fixed code frequency
- Select Genie radio receivers from older installations
You can usually identify compatibility by checking your garage opener unit for dip switches and matching frequency. If you’re unsure, refer to the product manual or look up your opener’s model online.
Not compatible with:
- Intellicode (rolling code) Genie systems
- Other brands like LiftMaster, Chamberlain, or Craftsman
- Systems operating at frequencies other than 390 MHz
How to Program the Genie Gt912 1Bl Remote
Programming the Genie Gt912 1Bl 9 12 Garage Door Opener 35673R is a manual process, requiring you to set the 9 dip switches inside the remote to match the code set in your garage door opener or external receiver.
Steps:
- Open the remote casing to access the dip switch panel.
- Locate the dip switches on your garage opener or receiver.
- Use a small screwdriver or pen tip to match each switch’s position in the remote to that in the opener.
- Close the casing, press the button, and test the remote. If the door opens/closes, programming was successful.
This method may seem “old school,” but it ensures security as long as your code isn’t duplicated elsewhere.
Benefits of Fixed Code Remotes Like the Gt912 1Bl
While rolling code systems dominate the market for added security, fixed code remotes still serve important functions:
- Great for legacy systems without requiring upgrades
- Simpler troubleshooting and setup
- Consistent performance in areas with low interference
- More affordable than newer, complex remotes
For many users, especially those with older Genie units, the Genie Gt912 1Bl 9 12 Garage Door Opener 35673R is a practical and cost-effective solution.
Tips to Extend Remote Lifespan
To get the most out of your Genie remote:
- Keep it clean and free of dust buildup
- Replace the battery once a year or when signal weakens
- Avoid dropping it—although it’s durable, the internal dip switches can shift with impact
- Store it in a cool, dry place to prevent corrosion
Using a protective cover or clip can also help reduce wear and tear.
Use Cases Beyond Home Garage Doors
In addition to standard residential garage doors, the Genie Gt912 1Bl can be used for:
- Community gate systems that accept fixed code signals
- Detached garages or sheds with legacy openers
- Commercial facilities with basic entry systems
It’s compact enough for keychains and tool belts, making it popular among maintenance teams and property managers.
What’s in the Box?
When you purchase the Genie Gt912 1Bl 9 12 Garage Door Opener 35673R, you can expect:
- 1 x Genie Gt912 remote control
- 1 x CR2032 battery (pre-installed)
- 1 x Visor clip
- 1 x Instruction manual
The packaging is minimal and easy to open—no need for scissors or prying tools.
Customer Reviews and Ratings
Customer feedback for the Genie Gt912 1Bl is generally positive:
⭐ “Perfect for my 1994 Genie opener. Matched the dip switches and it worked immediately.”
⭐ “Nice to find a remote that still supports older systems. So easy to program.”
⭐ “Simple, effective, and budget-friendly. Just what I needed for my detached garage.”
However, some users mistakenly purchase it expecting Intellicode compatibility—highlighting the importance of verifying your opener’s model and age before buying.
Where to Buy the Genie Gt912 1Bl Remote
This model is widely available online and in select hardware stores:
- Amazon
- eBay
- Garage door part retailers
- Specialty hardware suppliers
- Genie’s official website (for legacy parts)
Price typically ranges from $15 to $25, making it an affordable choice compared to newer universal remotes.
Alternatives If You Have a Newer System
If you discover your opener uses rolling code encryption, consider:
- Genie G3T-BX (3-button remote)
- Genie GM3T-BX (universal compatibility)
- Universal garage door remotes from LiftMaster or Chamberlain
Always match your opener’s frequency and security type before buying.
Final Thoughts: Is the Genie Gt912 1Bl the Right Remote for You?
The Genie Gt912 1Bl 9 12 Garage Door Opener 35673R is not for everyone—but if you have an older Genie opener, it’s likely your best bet. It combines classic dip switch programming, dependable signal strength, and simple design—all at a great price.
✅ Pros:
- Ideal for 390 MHz Genie openers
- Simple setup with dip switches
- Durable and reliable for everyday use
- Budget-friendly
❌ Cons:
- Not compatible with Intellicode or modern systems
- Only supports one door/gate
- Limited security compared to rolling code remotes
If compatibility matches, this remote can bring new life to your old opener without forcing you to replace the entire system.