{"product_id":"433mhz-wireless-remote-control-switch-30a-relay-dc-12v-48v-garage-door-light","title":"433MHz Wireless Remote Switch 30A Relay DC 12V–48V Kit","description":"\u003ch2\u003e433MHz Wireless Remote Control Switch – 30A Relay, DC 12V–48V\u003c\/h2\u003e\n\u003cp\u003eTake full wireless control of your garage door, lighting, motors, or other DC-powered devices with this versatile \u003cstrong\u003e433MHz RF Remote Control Switch Kit\u003c\/strong\u003e. Supporting a wide voltage range of \u003cstrong\u003eDC 12V to 48V\u003c\/strong\u003e and a robust \u003cstrong\u003e30A relay\u003c\/strong\u003e, this receiver-transmitter set is built for reliable, long-range operation across a broad range of home automation and DIY electrical projects.\u003c\/p\u003e\n\n\u003cp\u003eMade in China.\u003c\/p\u003e\n\n\u003cp\u003e⚠️ \u003cstrong\u003eSafety Notice:\u003c\/strong\u003e This product contains battery accessories. Please keep out of reach of children to avoid accidental ingestion.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWide Voltage Compatibility:\u003c\/strong\u003e Works with DC 12V, 24V, 36V, and 48V systems — versatile for many applications\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHigh-Current 30A Relay:\u003c\/strong\u003e Handles heavy-duty switching loads with ease\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e433MHz RF Wireless Communication:\u003c\/strong\u003e Stable, interference-resistant signal for dependable remote triggering\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUniversal Use:\u003c\/strong\u003e Ideal for garage doors, lighting circuits, electric locks, motors, and more\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompact \u0026amp; Durable Design:\u003c\/strong\u003e Sturdy black plastic housing, easy to mount or integrate\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSimple Setup:\u003c\/strong\u003e Plug-and-play pairing between receiver and transmitter — no complex wiring required\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFrequency:\u003c\/strong\u003e 433MHz RF\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOperating Voltage:\u003c\/strong\u003e DC 12V – 48V\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRelay Capacity:\u003c\/strong\u003e 30A\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eColor:\u003c\/strong\u003e Black\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Plastic\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWireless Type:\u003c\/strong\u003e RF (Radio Frequency)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003ePackage Contents\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e1 × Remote Control Kit (Receiver + Transmitter)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cem\u003eNote: Due to lighting and display differences, the actual color may vary slightly from product images. Manual measurement may allow ±1–3 cm variance.\u003c\/em\u003e\u003c\/p\u003e\n\n\u003ch3\u003eYou May Also Like\u003c\/h3\u003e\n\u003cul\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\"\u003e10CM Wireless LED Motion Sensor Night Light – Rechargeable Cabinet \u0026amp; Kitchen Lamp\u003c\/a\u003e\u003c\/li\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, Auto Detailing \u0026amp; Home Cleaning Cloths\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/www.osha.gov\/eye-face-protection\" target=\"_blank\" rel=\"noopener\"\u003eOSHA on eye and face protection\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What devices can I control with this 433MHz wireless remote control switch?\u003c\/h4\u003e\n\u003cp\u003eA: This 433MHz RF relay switch kit is compatible with a wide range of DC-powered devices operating between 12V and 48V. Common uses include garage door openers, lighting systems, electric motors, gate controllers, electric locks, and other home automation applications that require remote switching.\u003c\/p\u003e\n\n\u003ch4\u003eQ: What is the relay capacity of this wireless switch receiver?\u003c\/h4\u003e\n\u003cp\u003eA: The relay is rated at \u003cstrong\u003e30 amps\u003c\/strong\u003e, making it suitable for switching moderate to heavy electrical loads in both residential and light commercial settings.\u003c\/p\u003e\n\n\u003ch4\u003eQ: How do I pair the transmitter (remote) with the receiver?\u003c\/h4\u003e\n\u003cp\u003eA: The transmitter and receiver are designed for straightforward plug-and-play pairing. Typically, you power the receiver, press the learning\/pairing button, and then press the button on the transmitter. The pairing process is quick and does not require complex tools or technical expertise.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Is this remote control switch safe to use around children?\u003c\/h4\u003e\n\u003cp\u003eA: The kit includes battery accessories that could pose a choking hazard. Please store the product securely and keep it out of reach of children at all times to prevent accidental ingestion.\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 devices can I control with this 433MHz wireless remote control switch?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"This 433MHz RF relay switch kit is compatible with a wide range of DC-powered devices operating between 12V and 48V. 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