{"product_id":"433mhz-rf-wireless-remote-control-switch-relay-receiver-transmitter","title":"433MHz RF Wireless Remote Control Switch – Relay Receiver \u0026 Transmitter","description":"\n\u003ch2\u003eTake Full Control of Your Appliances — Wirelessly\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003e433MHz RF Wireless Remote Control Switch\u003c\/strong\u003e gives you the freedom to operate lights, electric doors, automated curtains, and other AC-powered appliances from up to 100 metres away — no app, no Wi-Fi, no complicated setup required. The compact RF relay receiver pairs easily with the included transmitter and supports four versatile trigger modes to suit virtually any automation scenario. Made in China.\u003c\/p\u003e\n\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWide Voltage Compatibility:\u003c\/strong\u003e Receiver operates on AC 110V–240V, making it suitable for use in most countries worldwide.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLong Wireless Range:\u003c\/strong\u003e Up to 100 metres in open-field conditions for reliable, lag-free switching.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFour Control Modes:\u003c\/strong\u003e Jog (momentary), Self-Locking (toggle), Interlock (two-button A\/B), and Auto-Delay (5 \/ 10 \/ 15 \/ 20 seconds) — all programmable via the learning button.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSimple Code Learning:\u003c\/strong\u003e Program the receiver to recognise your transmitter in seconds with the on-board indicator-guided learning system.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRelay Rated Contact:\u003c\/strong\u003e 15A \/ 240VAC continuous (30A peak) — suitable for lamps, small motors, electric door controls, automated curtains, and more.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompact Form Factor:\u003c\/strong\u003e Receiver box approx. 65 × 45 × 28 mm; transmitter approx. 55 × 28 × 10 mm — easy to install in tight spaces.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFixed \u0026amp; Learning Code:\u003c\/strong\u003e Transmitter uses fixed encoding; receiver uses learning code for flexible compatibility.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eNo App Required:\u003c\/strong\u003e Pure RF operation — dependable even without a smartphone or internet connection.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003ch3\u003eRemote Control Transmitter\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003ePower: CR2016 battery (×1)\u003c\/li\u003e\n  \u003cli\u003eTransmitting Frequency: 433 MHz\u003c\/li\u003e\n  \u003cli\u003eEncoding: Fixed code\u003c\/li\u003e\n  \u003cli\u003eReceiver Sensitivity: \u0026gt; −105 dB\u003c\/li\u003e\n  \u003cli\u003eTransmission Distance: Up to 100 m (open field)\u003c\/li\u003e\n  \u003cli\u003eDimensions: Approx. 55 × 28 × 10 mm\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eRF Relay Receiver\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eOperating Voltage: AC 110V – 240V\u003c\/li\u003e\n  \u003cli\u003eOutput Voltage: Equals operating voltage\u003c\/li\u003e\n  \u003cli\u003eOperating Frequency: 433 MHz\u003c\/li\u003e\n  \u003cli\u003eEncoding: Learning code\u003c\/li\u003e\n  \u003cli\u003eRated Contact Current: 15A \/ 240VAC, 15A \/ 110VAC (30A peak)\u003c\/li\u003e\n  \u003cli\u003eDimensions: Approx. 65 × 45 × 28 mm\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eControl Mode Guide\u003c\/h2\u003e\n\u003col\u003e\n  \u003cli\u003e\n\u003cstrong\u003eJog (Momentary):\u003c\/strong\u003e Relay closes while button is held; disconnects on release.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSelf-Locking (Toggle):\u003c\/strong\u003e First press closes the relay; second press opens it.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eInterlock (A\/B):\u003c\/strong\u003e Button A closes the relay; Button B opens it.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAuto-Delay:\u003c\/strong\u003e Relay closes on button press and automatically disconnects after 5, 10, 15, or 20 seconds (user-selected during code learning).\u003c\/li\u003e\n\u003c\/ol\u003e\n\n\u003ch2\u003eCode Learning — Step by Step\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eJog:\u003c\/strong\u003e Press learning button once → indicator flashes rapidly → press transmitter button → indicator flashes 3× → done.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSelf-Locking:\u003c\/strong\u003e Press learning button twice → indicator flashes 2× → press transmitter button → indicator flashes 3× → done.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eInterlock:\u003c\/strong\u003e Press learning button 3× → press A button (indicator flashes 3×) → press B button → indicator flashes 3× and goes out → done.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e5-sec Delay:\u003c\/strong\u003e Press learning button 4× → press transmitter → indicator flashes 3× → done.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e10-sec Delay:\u003c\/strong\u003e Press 5× → same process as above.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e15-sec Delay:\u003c\/strong\u003e Press 6× → same process.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e20-sec Delay:\u003c\/strong\u003e Press 7× → same process.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eClear All Codes:\u003c\/strong\u003e Hold learning button for 8 seconds until indicator flashes 6× rapidly.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eWhat's in the Box\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e1× RF Relay Receiver Board (with enclosure)\u003c\/li\u003e\n  \u003cli\u003e1× 433MHz Remote Control Transmitter\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eGreat For\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eHome and office lighting control\u003c\/li\u003e\n  \u003cli\u003eElectric door or gate automation\u003c\/li\u003e\n  \u003cli\u003eAutomated curtain or blind motors\u003c\/li\u003e\n  \u003cli\u003eDIY home automation projects\u003c\/li\u003e\n  \u003cli\u003eWorkshop or garage appliance switching\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eLooking to enhance your home further? Check out our \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\u003c\/a\u003e for smart, hands-free lighting. You may also find our \u003ca href=\"\/products\/1-piece-storage-tray-360-degree-refrigerator-storage-rotating-tray-used-for-kitchen-spice-jars-and-sundry-storage-turntable-1\"\u003e360-Degree Refrigerator Storage Rotating Tray\u003c\/a\u003e a handy addition to your home setup.\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 is the maximum continuous load current the RF relay receiver can handle?\u003c\/h4\u003e\n\u003cp\u003eA: The relay receiver is rated for a continuous load of \u003cstrong\u003e15A at 240VAC or 15A at 110VAC\u003c\/strong\u003e. The \"30A\" marking refers to the peak surge current only — always ensure your connected appliance draws less than 15A continuously for safe, reliable operation.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Can I pair multiple remote controls with one receiver?\u003c\/h4\u003e\n\u003cp\u003eA: Yes. The receiver uses a learning-code system, which means you can program additional 433MHz transmitters to work with the same receiver by repeating the code-learning process for each remote. This makes it easy to control one device from multiple locations.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Does this wireless remote control switch require an internet connection or smartphone app?\u003c\/h4\u003e\n\u003cp\u003eA: No. This switch operates entirely via RF (radio frequency) at 433MHz and does not require Wi-Fi, Bluetooth, or any smartphone app. It works as a standalone system, making it highly reliable even in areas with poor connectivity.\u003c\/p\u003e\n\n\u003ch4\u003eQ: How do I clear all previously learned codes from the receiver?\u003c\/h4\u003e\n\u003cp\u003eA: Press and hold the learning button on the receiver for approximately 8 seconds without releasing. The indicator light will flash once and then flash 6 times rapidly, confirming that all stored codes have been successfully cleared.\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 is the maximum continuous load current the RF relay receiver can handle?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The relay receiver is rated for a continuous load of 15A at 240VAC or 15A at 110VAC. The \\\"30A\\\" marking refers to the peak surge current only — always ensure your connected appliance draws less than 15A continuously for safe, reliable operation.\"}}, {\"@type\": \"Question\", \"name\": \"Can I pair multiple remote controls with one receiver?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes. The receiver uses a learning-code system, which means you can program additional 433MHz transmitters to work with the same receiver by repeating the code-learning process for each remote. This makes it easy to control one device from multiple locations.\"}}, {\"@type\": \"Question\", \"name\": \"Does this wireless remote control switch require an internet connection or smartphone app?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"No. This switch operates entirely via RF (radio frequency) at 433MHz and does not require Wi-Fi, Bluetooth, or any smartphone app. It works as a standalone system, making it highly reliable even in areas with poor connectivity.\"}}, {\"@type\": \"Question\", \"name\": \"How do I clear all previously learned codes from the receiver?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Press and hold the learning button on the receiver for approximately 8 seconds without releasing. The indicator light will flash once and then flash 6 times rapidly, confirming that all stored codes have been successfully cleared.\"}}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"BreadcrumbList\", \"itemListElement\": [{\"@type\": \"ListItem\", \"position\": 1, \"name\": \"Home\", \"item\": \"https:\/\/pg0se5-51.myshopify.com\/\"}, {\"@type\": \"ListItem\", \"position\": 2, \"name\": \"Home page\", \"item\": \"https:\/\/pg0se5-51.myshopify.com\/collections\/frontpage\"}, {\"@type\": \"ListItem\", \"position\": 3, \"name\": \"433MHz RF Wireless Remote Control Switch – Relay Receiver \u0026 Transmitter\", \"item\": \"https:\/\/pg0se5-51.myshopify.com\/products\/433mhz-rf-wireless-remote-control-switch-relay-receiver-transmitter\"}]}\u003c\/script\u003e","brand":"Babs","offers":[{"title":"1Remote","offer_id":52582119014540,"sku":"14:29#1Remote","price":9.72,"currency_code":"USD","in_stock":true},{"title":"1Receiver 1Remote","offer_id":52582119047308,"sku":"14:366#1Receiver 1Remote","price":23.9,"currency_code":"USD","in_stock":true},{"title":"1Receiver","offer_id":52582119080076,"sku":"14:496#1Receiver","price":17.28,"currency_code":"USD","in_stock":true},{"title":"1Receiver 2Remote","offer_id":52582119112844,"sku":"14:365462#1Receiver 2Remote","price":29.22,"currency_code":"USD","in_stock":true},{"title":"1Receiver 4Remote","offer_id":52582119145612,"sku":"14:193#1Receiver 4Remote","price":38.12,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0787\/2862\/6316\/files\/S178a243fe4b04bc98c4d340ca9a7731bj.webp?v=1786892051","url":"https:\/\/babcustomersupport.com\/products\/433mhz-rf-wireless-remote-control-switch-relay-receiver-transmitter","provider":"Babs","version":"1.0","type":"link"}