Universal 433MHz Garage Door Opener Remote – 4-Button Clone, Learning & Rolling Code Duplicator

Universal 433MHz Garage Door Opener Remote – 4-Button Clone, Learning & Rolling Code DuplicatorTake full control of your garage, gate, alarm system, or smart home devices with this universal 433MHz remote control duplicator. Designed to copy fixed, learning, and partial rolling code remotes, this 4 channel key fob allows you to duplicate up to 4 different remote signals into one compact controller. SPECIFICATIONS Model: HFY408G Frequency: 433MHz Encoding Method: Learning code, Rolling code (partial) Battery: 27A 12V (included) Battery Capacity:

Take full control of your garage, gate, alarm system, or smart home devices with this universal 433MHz remote control duplicator. Designed to copy fixed, learning, and partial rolling code remotes, this 4-channel key fob allows you to duplicate up to 4 different remote signals into one compact controller.

SPECIFICATIONS

• Model: HFY408G
• Frequency: 433MHz
• Encoding Method: Learning code, Rolling code (partial)
• Battery: 27A 12V (included)
• Battery Capacity: 60mAh
• Size: 55 × 28 × 14 mm
• Color: Black
• Origin: Mainland China
• High-Concern Chemicals: None

FEATURES

• Clone up to 4 different remotes into a single controller
• Compatible with most 433MHz fixed and learning code remotes
• Supports a wide range of common IC models
• Simple 3-step copy process using visual LED feedback
• Compact and durable design with easy keychain portability
• Ideal for cars, garages, gates, alarms, and home automation

Battery included – ready to use out of the box

SUPPORTED CHIPSETS (examples only)

• 2260, 2262, 1527, 2240, PT2264, SC5262
• HT600, HT680, HT6207, HT6010, HT6012, HT6014
• SMC918, 527, 5326
• HCS101, HCS200 / HCS201 (partial), HCS300 / HCS301 (partial)

Note: Encrypted HCS200/HCS300 remotes cannot be copied.

INSTRUCTIONS

• 1. Clear Code
  • Press buttons A + B simultaneously.
  • LED flashes once, then rapidly.
  • Continue holding A, press B three times — LED flashes rapidly again.
  • Code is now cleared.

• 2. Copy Code

• Hold your original and new remotes side-by-side.
• Press the same button on both simultaneously.
• LED lights up — copy successful.
• Repeat for other buttons.

• 3. Final Step for Rolling Code Remotes (if applicable)

• After copying, press the learn button on your garage receiver/dashboard.
• While it’s in learn mode, press any button on the new remote.
• Only then is the rolling code pairing complete.

PACKAGE INCLUDES

• 1 × 433MHz Remote Control (battery included)

NOTE:

• This device can only copy rolling codes if the original remote is not encrypted.
• Works best with fixed code and learning code remotes.
• Always clear existing codes before attempting to copy.

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