{"product_id":"433mhz-4-key-rf-wireless-remote-control-duplicator-keychain","title":"433MHz 4-Key RF Wireless Remote Control Duplicator Keychain","description":"\n\u003ch2\u003e433MHz 4-Key RF Wireless Copy Code Remote Control Keychain\u003c\/h2\u003e\n\u003cp\u003eTake control of your home access with this compact, colorful \u003cstrong\u003e433MHz RF wireless remote control duplicator\u003c\/strong\u003e. Featuring a learning-code design and 4 programmable buttons, this handy keychain fob makes it easy to copy and manage signals for garage doors, electric gates, telescopic doors, road barriers, alarm systems, and more — all from one sleek device.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUniversal Compatibility:\u003c\/strong\u003e Works with a wide range of common encoding chips including PT2262, PT2240, PT2264, PT2260, PT2242, SC2262, SC2260, EV1527, P527, HT600, HT640, HT12D, HT12F, HT12E, SC5262, and more.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEasy Code Copying:\u003c\/strong\u003e Simply hold the corresponding button on your existing remote and the new remote simultaneously. The LED indicator flashes to confirm a successful copy — no tools or technical expertise required.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e4 Independent Programmable Buttons:\u003c\/strong\u003e Copy up to 4 different channel codes onto one convenient keychain, eliminating the need to carry multiple remotes.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLong Wireless Range:\u003c\/strong\u003e Up to 150 meters (approx. 490 ft) of wireless transmission range for reliable, responsive operation from a distance.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEasy Clear Function:\u003c\/strong\u003e Quickly reset all stored codes with a simple button combination — the LED will confirm the clear is complete.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompact Keychain Design:\u003c\/strong\u003e Lightweight plastic body (60×36×12mm) in a colorful design, small enough to clip onto your keys or bag.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBattery Included:\u003c\/strong\u003e Powered by 2×CR2016 (3V) coin cell batteries, included in the package so you're ready to use right out of the box.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMulti-Use Applications:\u003c\/strong\u003e Ideal for electric telescopic doors, garage doors, road gates, barrier gates, and compatible alarm systems.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow to Copy a Code\u003c\/h3\u003e\n\u003col\u003e\n  \u003cli\u003ePoint your existing remote at the new duplicator remote, holding both close together.\u003c\/li\u003e\n  \u003cli\u003ePress and hold the corresponding button on both remotes at the same time.\u003c\/li\u003e\n  \u003cli\u003eWatch the LED: it will flash quickly twice, then slowly three times, then stay on — this confirms the code has been successfully copied.\u003c\/li\u003e\n  \u003cli\u003eRepeat for each additional button as needed.\u003c\/li\u003e\n\u003c\/ol\u003e\n\n\u003ch3\u003eHow to Clear All Codes\u003c\/h3\u003e\n\u003col\u003e\n  \u003cli\u003ePress the top two buttons simultaneously until the LED flashes 3 times.\u003c\/li\u003e\n  \u003cli\u003eRelease the right button (keep holding the left button).\u003c\/li\u003e\n  \u003cli\u003ePress the right button 3 consecutive times — the LED will flash to confirm.\u003c\/li\u003e\n  \u003cli\u003ePress any button; if the light stays off, the clear is complete.\u003c\/li\u003e\n\u003c\/ol\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFrequency\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e433MHz\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eEncoding\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eLearning Code\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eNumber of Buttons\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e4\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMaterial\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePlastic\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDimensions\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e60 × 36 × 12 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBattery\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2 × CR2016 (3V, included)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTransmission Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eUp to 150 m (approx. 490 ft)\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 Mainland China\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eWhat's in the Box\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e1 × 433MHz 4-Key RF Wireless Remote Control Duplicator\u003c\/li\u003e\n  \u003cli\u003e2 × CR2016 batteries (pre-installed)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cem\u003eNote: Colors may vary slightly from images due to monitor settings. Please allow minor dimensional differences due to manual measurement.\u003c\/em\u003e\u003c\/p\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: What types of garage door and gate systems is this 433MHz remote compatible with?\u003c\/h4\u003e\n\u003cp\u003eA: This 433MHz RF wireless remote duplicator is compatible with most garage doors, electric gates, telescopic doors, road barriers, and alarm systems that operate on the 433MHz frequency band and use common learning-code chips such as EV1527, PT2262, SC2262, HT12E, HT640, and many others. Always verify your existing remote's frequency (433MHz) before purchasing.\u003c\/p\u003e\n\u003ch4\u003eQ: How many codes can I store on this remote control duplicator?\u003c\/h4\u003e\n\u003cp\u003eA: The remote has 4 independent buttons, so you can store and use up to 4 separate copied codes — perfect for controlling multiple doors or gates from a single keychain fob.\u003c\/p\u003e\n\u003ch4\u003eQ: Does this remote work as a direct replacement, and will it copy rolling-code remotes?\u003c\/h4\u003e\n\u003cp\u003eA: This duplicator is designed for fixed learning-code systems. It is \u003cstrong\u003enot\u003c\/strong\u003e compatible with rolling-code (hopping-code) systems, which are common in many newer garage door openers (e.g., some Chamberlain, LiftMaster, or Genie models). Check whether your existing remote uses a fixed code or a rolling code before purchasing.\u003c\/p\u003e\n\u003ch4\u003eQ: Is the battery included, and how long does it last?\u003c\/h4\u003e\n\u003cp\u003eA: Yes, 2 × CR2016 (3V) coin cell batteries are included and pre-installed, so the remote is ready to use immediately. Battery life depends on usage frequency; CR2016 batteries are widely available and inexpensive to replace when needed.\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\": \"What types of garage door and gate systems is this 433MHz remote compatible with?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"This 433MHz RF wireless remote duplicator is compatible with most garage doors, electric gates, telescopic doors, road barriers, and alarm systems that operate on the 433MHz frequency band and use common learning-code chips such as EV1527, PT2262, SC2262, HT12E, HT640, and many others. 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