{"product_id":"433mhz-universal-remote-duplicator-garage-gate-transmitter","title":"433MHz Universal Remote Duplicator – Garage \u0026 Gate Opener","description":"\n\u003ch2\u003eCopy Any 433MHz Fixed-Code Remote in Seconds\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003e433MHz Universal Remote Duplicator\u003c\/strong\u003e lets you clone your existing garage door, gate, car alarm, or home automation remote quickly and effortlessly — no programming tools or technical expertise required. Simply hold your original remote next to this device, press the matching buttons simultaneously, and your code is copied. Made in Mainland China.\u003c\/p\u003e\n\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTrue Face-to-Face Copying\u003c\/strong\u003e — Hold originals side by side and copy each button in moments; LED confirmation light makes the process foolproof.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e4-Button Capacity\u003c\/strong\u003e — Copy up to 4 individual button codes (A, B, C, D), ideal for multi-zone garage or gate systems.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWide Chip Compatibility\u003c\/strong\u003e — Works with popular fixed-code chips: 2262, 2260, 5026, 5326, 5326-3, 5326-4, HT6010, HT6014, PT2292, PLC158, SMC918, UM3750AM, and more.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUp to 100m Transmission Range\u003c\/strong\u003e — Reliable RF signal reaches 50–100 m in open areas.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCode Backup \u0026amp; Recovery\u003c\/strong\u003e — Accidentally cleared a code? Restore the last saved code set with a simple two-button hold.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBattery Included\u003c\/strong\u003e — Powered by DC 12V (battery included); draws less than 8 mA for long battery life.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBroad Use Cases\u003c\/strong\u003e — Compatible with garage doors, electric gates, motorcycles, car alarm systems, home security systems, automated curtains, lighting switches, and industrial control devices.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003ctable\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWorking Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDC 12V (battery included)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOperating Current\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u0026lt; 8 mA\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\u003eModulation\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eASK (AM)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTransmission Power\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u0026lt; 100 mW\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTransmission Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e50–100 m (open area)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eEncoding Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSelf-Copy (Fixed Code)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWorking Temperature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e-10°C to +50°C\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWireless Communication\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eRF\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eHow to Use\u003c\/h2\u003e\n\u003ch4\u003eStep 1 – Clear Existing Code\u003c\/h4\u003e\n\u003cp\u003eHold the two upper buttons simultaneously until the LED flashes and then goes out (approx. 2 seconds). The LED will then begin flashing, confirming the code has been cleared.\u003c\/p\u003e\n\n\u003ch4\u003eStep 2 – Copy Your Original Remote\u003c\/h4\u003e\n\u003cp\u003eHold your original remote in your left hand and the duplicator in your right. Bring both remotes as close together as possible. Press the corresponding buttons on both remotes at the same time and hold until the LED flashes continuously — this confirms the button code has been learned.\u003c\/p\u003e\n\n\u003ch4\u003eStep 3 – Verify \u0026amp; Repeat\u003c\/h4\u003e\n\u003cp\u003ePress any button on the duplicator — if the LED flashes once and goes out, the code is successfully stored. Repeat for each of the remaining buttons (up to 4 total).\u003c\/p\u003e\n\n\u003ch4\u003eStep 4 – Recovery (if needed)\u003c\/h4\u003e\n\u003cp\u003eIf a code is accidentally cleared, press the two lower buttons simultaneously. After 3 seconds the LED will light and then flash rapidly, indicating the previously stored code has been restored.\u003c\/p\u003e\n\n\u003ch2\u003eWhat's in the Box\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e1 × 433MHz Wireless Copy Remote (battery included)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eYou Might Also Like\u003c\/h2\u003e\n\u003cul\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 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 Interior Accessory\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/10cm-wireless-led-motion-sensor-night-light-type-c-rechargeable-cabinet-wardrobe-lamp-for-staircase-backlight-kitchen-lighting\"\u003eWireless LED Motion Sensor Night Light – Type-C Rechargeable\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: Will this 433MHz remote duplicator work with my existing garage door opener?\u003c\/h4\u003e\n\u003cp\u003eA: This universal remote duplicator is compatible with most 433MHz fixed-code garage door and gate systems using popular encoding chips such as 2262, 2260, 5026, 5326, HT6010, HT6014, PT2292, and others. It does NOT work with rolling-code (hopping code) systems. Check your original remote or opener manual to confirm it uses a fixed code at 433MHz before purchasing.\u003c\/p\u003e\n\u003ch4\u003eQ: Is a battery included, and how long will it last?\u003c\/h4\u003e\n\u003cp\u003eA: Yes, a DC 12V battery is included so you can use the remote duplicator straight out of the box. With an operating current of less than 8 mA, battery life is excellent under normal use conditions.\u003c\/p\u003e\n\u003ch4\u003eQ: How many buttons can I copy onto the duplicator?\u003c\/h4\u003e\n\u003cp\u003eA: The 433MHz remote duplicator supports up to 4 individual button channels (A, B, C, D), making it ideal for systems with multiple zones, doors, or gates controlled by a single remote.\u003c\/p\u003e\n\u003ch4\u003eQ: What is the effective range of this remote transmitter?\u003c\/h4\u003e\n\u003cp\u003eA: In open areas, the RF transmission range is 50–100 metres. Range may be reduced in environments with walls, interference, or other RF devices nearby.\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 existing garage door opener?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"This universal remote duplicator is compatible with most 433MHz fixed-code garage door and gate systems using popular encoding chips such as 2262, 2260, 5026, 5326, HT6010, HT6014, PT2292, and others. It does NOT work with rolling-code (hopping code) systems. 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