{"product_id":"universal-garage-remote-duplicator-8-channel-300-915mhz","title":"Universal 8-Channel Garage Remote Duplicator 300–915MHz","description":"\n\u003ch2\u003eUniversal Multi-Frequency Garage Door Remote Duplicator – 8 Channels, 300–915MHz\u003c\/h2\u003e\n\u003cp\u003eTired of juggling multiple remotes for your garage door, gate, or barrier? This Universal Multi-Frequency Remote Control Duplicator lets you copy and store up to 8 channels of fixed-code remotes in seconds — no programming expertise required. With a broad frequency range of 300–915MHz (including 315MHz and 433MHz), it's compatible with a wide range of existing remote-controlled gates, garage doors, and home access systems.\u003c\/p\u003e\n\u003cp\u003eMade in Mainland China. CE Certified.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWide Frequency Range:\u003c\/strong\u003e Covers 300–915MHz, compatible with 315MHz, 433MHz, 868MHz, and more — works with most fixed-code garage door and gate remotes.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e8 Independent Channels:\u003c\/strong\u003e Store and manage up to 8 different remote control signals on a single compact device.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBuilt-In Rechargeable Battery:\u003c\/strong\u003e Powered by a 3.7V rechargeable battery; charges via USB Type-C (5V) — no disposable batteries needed.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEasy Code Duplication:\u003c\/strong\u003e Simply hold both your original remote and this duplicator's corresponding button simultaneously until the channel display stays lit — copy confirmed!\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eChannel Lock Function:\u003c\/strong\u003e Lock individual channels to prevent accidental overwriting or switching.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCode Restore Function:\u003c\/strong\u003e Accidentally cleared a code? Use the restore function to recover saved signals quickly.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompact \u0026amp; Portable:\u003c\/strong\u003e Slim design (73 × 37.6 × 13mm) fits easily on a keychain or in your pocket.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eReliable Range:\u003c\/strong\u003e Operates effectively at 30–50 metres from your gate or garage door receiver.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCE Certified:\u003c\/strong\u003e Meets European conformity standards for safety and performance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable style=\"width:100%; border-collapse:collapse;\"\u003e\n  \u003ctr style=\"background:#f5f5f5;\"\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eReceiving Frequency\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e300–915MHz\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eEncoding Method\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003eFixed Code\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr style=\"background:#f5f5f5;\"\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eTransmit Power\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e13dBm\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eOperating Current\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e30mA\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr style=\"background:#f5f5f5;\"\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eOperating Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e3.7V\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eCharging Interface\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003eUSB Type-C (5V)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr style=\"background:#f5f5f5;\"\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eRemote Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e30–50 metres\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eChannels\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e8\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr style=\"background:#f5f5f5;\"\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eDimensions\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e73 × 37.6 × 13mm\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eCertification\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003eCE\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr style=\"background:#f5f5f5;\"\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eCountry of Origin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003eMade in Mainland China\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eHow to Use\u003c\/h3\u003e\n\u003ch4\u003eClearing a Channel\u003c\/h4\u003e\n\u003cp\u003ePress buttons 1 and 2 simultaneously and hold for 2 seconds until the LED flashes. Keep holding until the LED flashes — only release when the light is flashing. After clearing, press any key on the remote; the LED will flash and go out to confirm the clear was successful.\u003c\/p\u003e\n\n\u003ch4\u003eCopying a Remote Code\u003c\/h4\u003e\n\u003cp\u003ePoint your old remote at this duplicator and press the corresponding button on both devices simultaneously. Hold until the channel number on the display stays continuously lit — this confirms a successful copy. Repeat for each additional button\/channel. Do not release either remote's button until the display confirms the copy.\u003c\/p\u003e\n\n\u003ch4\u003eRestoring a Code\u003c\/h4\u003e\n\u003cp\u003eIf a code is accidentally cleared, press the two bottom keys on the duplicator simultaneously and hold for 2 seconds until the LED flashes rapidly. Release and then press the relevant remote button — if the display stays lit, the code has been successfully restored.\u003c\/p\u003e\n\n\u003ch4\u003eChannel Locking\u003c\/h4\u003e\n\u003cp\u003eTo lock a channel and prevent accidental changes, press the second button in the first row and the first button in the middle row simultaneously. A rapid LED flash confirms the channel is locked. Repeat the same action to unlock.\u003c\/p\u003e\n\n\u003ch3\u003eRelated Products You May Like\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/1-100pcs-microfiber-towels-car-wash-drying-cloth-towel-household-cleaning-cloths-auto-detailing-polishing-cloth-home-clean-tools\"\u003eMicrofiber Towels – Car Wash \u0026amp; Auto Detailing Cloths\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/1-crystal-peony-float-ornament-high-end-creative-hand-woven-car-interior-fashionable-car-rearview-decoration-pendant\"\u003eCrystal Peony Car Interior Rearview Decoration Pendant\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/1-high-end-car-fragrance-distribution-pendant-no-empty-bottle-of-perfume-elegant-accessories-for-car-interior-car-scent-penda\"\u003eHigh-End Car Fragrance Pendant – Elegant Car Interior Accessory\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/www.osha.gov\/personal-protective-equipment\" target=\"_blank\" rel=\"noopener\"\u003eOSHA on personal protective equipment\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What types of garage door and gate remotes can this duplicator copy?\u003c\/h4\u003e\n\u003cp\u003eA: This universal remote duplicator is designed to copy fixed-code remotes operating anywhere in the 300–915MHz frequency range, including the common 315MHz and 433MHz bands. It is compatible with most standard fixed-code garage doors, barriers, and gate systems. Note: it does not support rolling-code or hopping-code remotes.\u003c\/p\u003e\n\n\u003ch4\u003eQ: How many remotes or channels can I store on this device?\u003c\/h4\u003e\n\u003cp\u003eA: The duplicator features 8 independent channels, allowing you to copy and store up to 8 different remote control signals on one device — ideal for households or properties with multiple access points.\u003c\/p\u003e\n\n\u003ch4\u003eQ: How do I charge the remote duplicator?\u003c\/h4\u003e\n\u003cp\u003eA: The device includes a built-in rechargeable battery (3.7V) and charges via a standard USB Type-C cable at 5V. No disposable batteries are required, making it an eco-friendly and cost-effective solution.\u003c\/p\u003e\n\n\u003ch4\u003eQ: What is the effective operating range of this remote?\u003c\/h4\u003e\n\u003cp\u003eA: Under normal conditions, the duplicator has an effective transmission range of 30 to 50 metres, which is sufficient for most residential garage doors and gate systems.\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 remotes can this duplicator copy?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"This universal remote duplicator is designed to copy fixed-code remotes operating anywhere in the 300–915MHz frequency range, including the common 315MHz and 433MHz bands. It is compatible with most standard fixed-code garage doors, barriers, and gate systems. 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