433MHz 4-Key Garage Door Remote Duplicator | Auto Copy Cloner

433MHz 4-Key Auto Copy Remote Control Duplicator for Garage & Gate Doors

Simplify your home access with this compact and easy-to-use 433MHz RF wireless remote control duplicator. Designed to clone your existing garage door, electric gate, telescopic door, or alarm remote in seconds — no technician required. With 4 colorful keys and a learning-code system, this smart keychain transmitter is the ideal backup or replacement for your home entry remotes. Made in Mainland China.

Key Features

• One-Step Code Copying: Simply press the corresponding button on your old remote and the new remote simultaneously. The LED flashes to confirm each successful clone — quick and straightforward for all 4 buttons.
• Wide Chip Compatibility: Works with a broad range of popular chips including PT2262, PT2240, PT2264, PT2260, PT2242, SC2262, SC2260, EV1527, P527, HT600, HT640, HT12D, HT12F, HT12E, SC5262, and more.
• Long Wireless Range: Up to 150 meters (approx. 490 ft) transmission distance for reliable, long-range control.
• Multi-Use Compatibility: Suitable for electric garage doors, telescopic gates, road barriers, alarm systems, and other 433MHz RF-operated devices.
• Easy Memory Clear Function: Press the top two buttons simultaneously until the LED flashes 3 times, then follow the simple sequence to fully reset stored codes when needed.
• Compact Keychain Design: Slim, pocket-sized form factor (60 × 36 × 12 mm) in a vibrant, user-friendly layout. Battery included (2 × CR2016).
• Durable Plastic Housing: Lightweight yet sturdy construction built for everyday use.

Specifications

How to Copy a Code

1. Hold both the button on your existing remote and the corresponding button on the new duplicator simultaneously.
2. Watch the LED — it will flash quickly twice, then slowly three times, then stay solid. Code copied!
3. Repeat for each of the remaining buttons as needed.

How to Clear Stored Codes

1. Press the top two buttons at the same time until the LED flashes 3 times.
2. Release the right-hand button while keeping the left held.
3. Press the right button three times in quick succession — the indicator will flash to confirm a full reset.

Package Contents

• 1 × 433MHz 4-Key Remote Control Duplicator (battery included)

Learn more: OSHA guidance on hand and power tools

Frequently Asked Questions

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

A: This 433MHz auto copy remote duplicator is compatible with most fixed-code and learning-code 433MHz RF garage door openers and gate controllers. It supports a wide range of popular chips including EV1527, PT2262, HT12E, SC2262, and more. We recommend checking that your existing remote operates at 433MHz before purchasing.

Q: Does the 433MHz remote duplicator come with batteries?

A: Yes! The remote control duplicator includes 2 × CR2016 batteries, so it's ready to use right out of the box. No need to purchase batteries separately.

Q: Can I copy multiple remotes or just one onto the duplicator?

A: The 4-key duplicator can store up to 4 different codes — one per button. You can copy 4 individual button functions from one or multiple 433MHz remotes, making it a versatile all-in-one keychain for your home or property.

Q: What is the wireless range of this remote control duplicator?

A: This 433MHz remote transmitter has a wireless range of up to 150 meters (approximately 490 feet) in open-air conditions, giving you plenty of flexibility when operating your garage door or gate from a distance.

Production & Packaging Notice

To maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.