433MHz 4-Button Universal Garage Door Remote Duplicator

Take Control of Your Garage — From Any Distance

Tired of fumbling with incompatible remotes or hunting down a replacement for your garage door opener? This 433MHz Universal 4-Button Garage Door Remote Control Duplicator is the all-in-one solution. It clones the signal from up to 4 existing fixed-code or learning-code remotes, giving you a single, durable metal remote that works with most 433MHz garage doors, car alarms, gate systems, and more.

Made in Mainland China.

Why You'll Love This Remote Duplicator

• Universal 433MHz Compatibility: Works with the vast majority of garage doors, gates, car doors, and alarm systems operating on the 433MHz frequency — no complex setup required.
• Clone Up to 4 Signals: Copy the codes from up to 4 different remotes and assign each to its own dedicated button for seamless multi-door or multi-device control.
• Fixed Code & Learning Code Support: Compatible with both fixed-code and common learning-code remote systems, making it one of the most versatile duplicators available.
• Durable 4-Button Metal Design: The sturdy metal housing and four clearly labelled buttons are built to withstand daily wear and tear, lasting far longer than plastic alternatives.
• Wireless & Cable-Free: Enjoy the convenience of fully wireless operation — no wires, no mess, just point and click.
• Battery Included: Comes ready to use right out of the box with a 27A 12V battery already included.
• Multi-User Friendly: Programme the same remote for multiple family members or vehicles, boosting convenience and efficiency for the whole household.

Technical Specifications

Compatible Applications

• Residential & commercial garage doors
• Automatic gates & barriers
• Car door & vehicle alarm systems
• Home security systems operating at 433MHz
• Any 433MHz fixed-code or learning-code device

Please Note: This duplicator is compatible with fixed code and standard learning-code 433MHz remotes only. It is not compatible with rolling-code (hopping-code) systems such as KeeLoq. Always verify your existing remote's frequency and encoding method before purchasing.

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For guidance on radio frequency devices and consumer electronics safety standards, visit the U.S. Federal Communications Commission (FCC). For general consumer product safety information, refer to the U.S. Consumer Product Safety Commission (CPSC).

Learn more: Keychain

Frequently Asked Questions

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

A: This universal remote duplicator is compatible with most garage door openers, gates, and alarm systems that operate on the 433MHz frequency using a fixed code or standard learning code. It is not compatible with rolling/hopping-code (e.g. KeeLoq) systems. Check your existing remote's frequency and code type before purchasing.

Q: How do I clone my existing remote to this duplicator?

A: Simply hold your original 433MHz remote close to the duplicator, press and hold the corresponding button on the duplicator until the LED indicator confirms the code has been cloned. The process typically takes only a few seconds and requires no tools or technical knowledge.

Q: Can I programme more than one remote signal onto this device?

A: Yes! The 4-button design allows you to clone up to 4 different 433MHz remote signals — one per button. This is ideal for households with multiple garage doors, gates, or other compatible devices, letting you manage them all with a single remote.

Q: Does this remote come with a battery?

A: Yes, a 27A 12V battery (60 mAh) is included in the package so the remote is ready to use straight out of the box with no additional purchases needed.