433MHz 4-Button Metal Universal Garage Door Remote Duplicator

Take Control of Your Garage & Gate — Instantly

Lost your original remote? Need a spare? The 433MHz 4-Button Metal Universal Remote Control Duplicator is the effortless solution for copying and replacing garage door and gate remotes. With its learning code technology, this compact metal remote clones your existing 433MHz remote in seconds — no programming expertise required.

Why You'll Love It

• Universal Compatibility: Works with most 433MHz fixed-code and learning-code garage doors, electric gates, and barrier systems.
• 4-Button Design: Control up to 4 different devices or channels — perfect for households with multiple doors or gates.
• Durable Metal Shell: Premium metal housing gives this remote a solid, long-lasting feel that outperforms plastic alternatives.
• Easy Copy Function: Simply hold it next to your existing remote and press the corresponding button — the signal is cloned and ready to use.
• Compact & Portable: Slim and lightweight enough to fit on any keychain or in your glove box without any hassle.
• Reliable 433MHz Frequency: Operates on the globally recognized 433MHz band for a strong, consistent signal range.

How to Copy Your Remote

1. Hold the duplicator close to your original remote (within a few centimeters).
2. Simultaneously press the button on the duplicator you want to program and the corresponding button on your original remote.
3. Wait for the LED indicator to flash — this confirms a successful copy.
4. Test the new remote on your garage door or gate. Done!

Specifications

• Frequency: 433MHz
• Number of Buttons: 4
• Encoding Method: Learning Code
• Shell Material: Metal
• High-Concern Chemicals: None
• Country of Origin: Made in China

Compatible With

Most 433MHz fixed-code and rolling-code garage door openers, electric gate controllers, barrier arms, and similar RF remote systems. Note: Not compatible with Keeloq rolling-code or encrypted systems. Always verify your existing remote's frequency before purchase.

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Safety & Regulatory Reference

For guidance on wireless device safety and RF product compliance, visit the Federal Communications Commission (FCC). For general consumer product safety information, refer to the U.S. Consumer Product Safety Commission (CPSC).

Learn more: Remote control

Frequently Asked Questions

Q: Will this 433MHz remote duplicator work with my garage door opener?

A: This universal remote duplicator is compatible with most 433MHz fixed-code and standard learning-code systems commonly found in garage doors, electric gates, and barrier arms. It is not compatible with advanced rolling-code (Keeloq) or encrypted systems. Check the frequency printed on your existing remote to confirm compatibility before purchasing.

Q: How many remotes can I copy onto this 4-button duplicator?

A: You can copy and store up to 4 different remote signals — one per button. This makes it ideal for homes or businesses with multiple garage doors, gates, or access points that all operate on the 433MHz frequency.

Q: Does this remote come with a battery included?

A: Battery inclusion may vary. We recommend checking your package upon arrival. Standard CR2032 or similar coin-cell batteries are widely available at most electronics or convenience stores if a replacement is needed.

Q: What is the operating range of this garage door remote?

A: The typical operating range is approximately 20–30 meters (65–100 feet) under normal conditions, depending on your specific garage door or gate receiver. Metal obstructions or interference from other RF devices may affect range.