{"product_id":"433mhz-rf-remote-control-relay-switch-dc-12v-gate-garage-module","title":"433MHz RF Remote Control Relay Switch DC 12V Gate Module","description":"\u003ch2\u003eUniversal 433MHz RF Remote Control Relay Switch – DC 12V Gate \u0026amp; Door Module\u003c\/h2\u003e\n\u003cp\u003eTake full wireless control of your gate, garage door, LED lighting, or other DC-powered devices with this compact \u003cstrong\u003eUniversal 433MHz RF Remote Control Relay Switch\u003c\/strong\u003e. Operating at DC 12V with a standard 433MHz radio frequency, this asking-code receiver module pairs quickly with a compatible remote to give you reliable, cord-free control from a distance — no complicated wiring or programming required.\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 most 433MHz RF remotes using asking (learning) code technology for easy pairing.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eThree Trigger Modes:\u003c\/strong\u003e\n    \u003cul\u003e\n      \u003cli\u003e\n\u003cem\u003eMomentary Mode:\u003c\/em\u003e Relay engages only while the remote button is held down — ideal for brief activations.\u003c\/li\u003e\n      \u003cli\u003e\n\u003cem\u003eSelf-Locking (Toggle) Mode:\u003c\/em\u003e Press once to connect the relay; press again to disconnect — perfect for gate or door control.\u003c\/li\u003e\n      \u003cli\u003e\n\u003cem\u003eAuto-Off (Delay) Mode:\u003c\/em\u003e Relay automatically disconnects after a set delay — choose from 5 seconds, 10 seconds, or 15 seconds (3 adjustable gear settings).\u003c\/li\u003e\n    \u003c\/ul\u003e\n  \u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDC 12V Input:\u003c\/strong\u003e Compact and easy to integrate into standard 12V systems including gate motors, garage doors, and LED lighting circuits.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e433MHz RF Signal:\u003c\/strong\u003e Stable wireless reception with solid range for everyday indoor and outdoor use.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompact Module Design:\u003c\/strong\u003e Small form factor fits neatly into enclosures or mounting spots — great for DIY projects.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e3 Channels Available:\u003c\/strong\u003e Choose the channel configuration that suits your setup.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eCommon Applications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eAutomatic gate and garage door openers\u003c\/li\u003e\n  \u003cli\u003eLED strip and lighting control systems\u003c\/li\u003e\n  \u003cli\u003eHome automation and DIY smart-home projects\u003c\/li\u003e\n  \u003cli\u003eAccess control for barriers and door locks\u003c\/li\u003e\n  \u003cli\u003eGeneral 12V relay switching for DIY electronics\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOperating Voltage:\u003c\/strong\u003e DC 12V\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFrequency:\u003c\/strong\u003e 433MHz RF\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCode Type:\u003c\/strong\u003e Asking \/ Learning Code\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eModes:\u003c\/strong\u003e Momentary \/ Self-Locking \/ Auto-Off (5S, 10S, 15S delay)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRelay Output:\u003c\/strong\u003e NO \/ COM \/ NC\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eVendor:\u003c\/strong\u003e Qme\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eFor general guidance on safe wiring practices and DIY electrical safety, refer to CPSC Electrical Safety Resources.\u003c\/p\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\n\u003ch4\u003eQ: What is the Universal 433MHz RF Remote Control Relay Switch used for?\u003c\/h4\u003e\n\u003cp\u003eA: This 433MHz RF relay switch module is designed to wirelessly control DC 12V-powered devices — most commonly automatic gates, garage doors, LED lighting circuits, and other home automation or DIY electronics projects. It receives a signal from a compatible 433MHz remote and triggers its onboard relay accordingly.\u003c\/p\u003e\n\n\u003ch4\u003eQ: How do I pair (learn) a remote control with this relay module?\u003c\/h4\u003e\n\u003cp\u003eA: This module uses asking-code (learning-code) technology. To pair a remote, press the onboard learning button on the module until the indicator light responds, then press the button on your 433MHz remote. The module will store the code. Refer to the included instructions for your specific channel and mode configuration.\u003c\/p\u003e\n\n\u003ch4\u003eQ: What are the three operating modes and how do I switch between them?\u003c\/h4\u003e\n\u003cp\u003eA: The module supports three modes: \u003cstrong\u003eMomentary\u003c\/strong\u003e (relay is active only while the remote button is pressed), \u003cstrong\u003eSelf-Locking \/ Toggle\u003c\/strong\u003e (press once to activate, press again to deactivate), and \u003cstrong\u003eAuto-Off Delay\u003c\/strong\u003e (relay activates and automatically deactivates after 5, 10, or 15 seconds). The mode is typically selected via a jumper or onboard switch — consult the product documentation for exact steps.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Is this module suitable for a garage door or gate opener?\u003c\/h4\u003e\n\u003cp\u003eA: Yes — this is one of the most popular uses for this type of relay switch module. The self-locking or momentary mode works seamlessly with most 12V gate and garage door motor systems. Ensure your gate or door motor operates on DC 12V and is compatible with a standard relay dry-contact trigger before installation.\u003c\/p\u003e\n\n\u003ch4\u003eQ: What is the wireless range of this 433MHz receiver module?\u003c\/h4\u003e\n\u003cp\u003eA: Typical open-air range for 433MHz RF modules is approximately 20–100 metres depending on environmental conditions, obstructions, and the transmitter power of the paired remote. Performance may vary in enclosed or signal-obstructed environments.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What is the Universal 433MHz RF Remote Control Relay Switch used for?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"This 433MHz RF relay switch module is designed to wirelessly control DC 12V-powered devices — most commonly automatic gates, garage doors, LED lighting circuits, and other home automation or DIY electronics projects. It receives a signal from a compatible 433MHz remote and triggers its onboard relay accordingly.\"}}, {\"@type\": \"Question\", \"name\": \"How do I pair (learn) a remote control with this relay module?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"This module uses asking-code (learning-code) technology. 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