{"product_id":"433mhz-universal-garage-door-remote-control-duplicator-4-channel","title":"433MHz Universal Garage Door Remote Duplicator – 4 Channel","description":"\n\u003ch2\u003e433MHz Universal 4-Channel Garage Door Remote Control Duplicator\u003c\/h2\u003e\n\u003cp\u003eTired of juggling multiple remotes or waiting for a replacement key fob? This \u003cstrong\u003e433MHz Universal Remote Control Duplicator (Model HFY408G)\u003c\/strong\u003e lets you clone your existing garage door, gate, barrier, or alarm remote in seconds — no tools, no technician needed. With a 150-meter wireless range and broad chip compatibility, it's the go-to backup or replacement remote for homes and businesses alike.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWide Compatibility:\u003c\/strong\u003e Works with virtually all 433MHz fixed-code and learning-code remotes including chips: 2260, 2262, PT2264, 5326, SC5262, HT600, HT680, HT6207, HT6010, HT6012, HT6014, SMC918 series, 527, 1527, 2240, HCS101, HCS200\/HCS201, HCS300\/HCS301, and many more.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e4-Channel RF Wireless:\u003c\/strong\u003e Control up to 4 separate devices — garage doors, electric gates, barriers, alarm systems, and more — all from one compact remote.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLong Wireless Range:\u003c\/strong\u003e Up to \u003cstrong\u003e150 meters (approx. 500 ft)\u003c\/strong\u003e of reliable RF signal transmission.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEasy One-Step Cloning:\u003c\/strong\u003e Hold the original and copy remotes together, press the target button three times, and the LED flashes to confirm a successful copy — no programming expertise required.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSimple Code-Clear Function:\u003c\/strong\u003e Press and hold the two top buttons simultaneously; the LED flashes 3 times to confirm a successful code wipe, ready for fresh pairing.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompact \u0026amp; Durable Design:\u003c\/strong\u003e Sleek black and silver finish fits comfortably in your hand or on a keychain.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRF Wireless Communication:\u003c\/strong\u003e Operates at 433MHz on the standard RF band for reliable, interference-resistant performance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eModel\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eHFY408G\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFrequency\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e433 MHz\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eChannels\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e4\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eRated Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e12V\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eRated Current\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e10 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWireless Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eUp to 150 m\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCommunication\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eRF Wireless\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eColor\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eBlack \/ Silver\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCountry of Origin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMade in China\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eCompatible Applications\u003c\/h3\u003e\n\u003cp\u003eThis duplicator is ideal for use with:\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eElectric garage doors\u003c\/li\u003e\n  \u003cli\u003eSliding or swing gate openers\u003c\/li\u003e\n  \u003cli\u003eBarrier arm systems (parking lots, driveways)\u003c\/li\u003e\n  \u003cli\u003eHome and business alarm systems\u003c\/li\u003e\n  \u003cli\u003eTubular motor controllers (e.g., Duya brand)\u003c\/li\u003e\n  \u003cli\u003eCar central locking remotes (433MHz fixed-code)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eImportant Notes\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eEncrypted HCS200 or HCS300 remotes \u003cstrong\u003ecannot\u003c\/strong\u003e be copied with this device.\u003c\/li\u003e\n  \u003cli\u003eOnly compatible with \u003cstrong\u003e433MHz fixed-code and compatible learning-code\u003c\/strong\u003e remotes. Not suitable for rolling-code or encrypted signals beyond the supported chip list.\u003c\/li\u003e\n  \u003cli\u003eColor may vary slightly from images due to monitor calibration differences.\u003c\/li\u003e\n  \u003cli\u003ePlease allow minor dimension tolerances due to manual measurement.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow to Copy a Remote\u003c\/h3\u003e\n\u003col\u003e\n  \u003cli\u003eHold your original remote and this duplicator close together.\u003c\/li\u003e\n  \u003cli\u003ePress and hold the button on the duplicator you want to program.\u003c\/li\u003e\n  \u003cli\u003eSimultaneously press the corresponding button on your original remote.\u003c\/li\u003e\n  \u003cli\u003eRepeat three times — the LED will flash rapidly to confirm the copy was successful.\u003c\/li\u003e\n  \u003cli\u003eTest the duplicated button to confirm operation.\u003c\/li\u003e\n\u003c\/ol\u003e\n\n\u003ch3\u003eWhat's in the Box\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e1 × 433MHz Universal Remote Control Duplicator (HFY408G)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/www.osha.gov\/hand-power-tools\" target=\"_blank\" rel=\"noopener\"\u003eOSHA guidance on hand and power tools\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: Will this 433MHz remote duplicator work with my garage door opener?\u003c\/h4\u003e\n\u003cp\u003eA: This universal 433MHz remote duplicator is compatible with most garage door openers, electric gates, and barrier systems that use 433MHz fixed-code or supported learning-code chips (e.g., 2262, 1527, HCS101, HCS300, and many more). It will \u003cstrong\u003enot\u003c\/strong\u003e work with encrypted rolling-code systems like encrypted HCS200\/HCS300 remotes. Check your existing remote's chip type or frequency label before purchasing.\u003c\/p\u003e\n\n\u003ch4\u003eQ: How many remotes can I copy onto this duplicator?\u003c\/h4\u003e\n\u003cp\u003eA: This 4-channel RF remote duplicator allows you to store up to \u003cstrong\u003e4 separate remote codes\u003c\/strong\u003e — one per button. This means you can control four different devices (e.g., a garage door, a gate, a barrier, and an alarm) all from a single remote.\u003c\/p\u003e\n\n\u003ch4\u003eQ: How do I reset or clear the stored codes on this remote duplicator?\u003c\/h4\u003e\n\u003cp\u003eA: To clear all stored codes, simply \u003cstrong\u003epress and hold the two top buttons simultaneously\u003c\/strong\u003e until the LED indicator flashes 3 times. This confirms the memory has been wiped and the remote is ready to be programmed with new codes.\u003c\/p\u003e\n\n\u003ch4\u003eQ: What is the wireless range of this universal gate remote duplicator?\u003c\/h4\u003e\n\u003cp\u003eA: This remote control duplicator has a wireless RF transmission range of up to \u003cstrong\u003e150 meters (approximately 500 feet)\u003c\/strong\u003e under open, unobstructed conditions. Range may vary slightly depending on local interference or building materials.\u003c\/p\u003e\n\u003c!-- production-packaging-notice --\u003e\n\u003ch3\u003eProduction \u0026amp; Packaging Notice\u003c\/h3\u003e\n\u003cp\u003eTo 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.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"Will this 433MHz remote duplicator work with my garage door opener?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"This universal 433MHz remote duplicator is compatible with most garage door openers, electric gates, and barrier systems that use 433MHz fixed-code or supported learning-code chips (e.g., 2262, 1527, HCS101, HCS300, and many more). It will not work with encrypted rolling-code systems like encrypted HCS200\/HCS300 remotes. 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