{"product_id":"rf-433mhz-wireless-remote-control-switch-relay-receiver-transmitter","title":"RF 433MHz Wireless Remote Control Switch Relay | 75–240V","description":"\n\u003ch2\u003eRF 433MHz Wireless Remote Control Switch — Relay Receiver \u0026amp; Transmitter\u003c\/h2\u003e\n\u003cp\u003eTake full wireless control of your water pumps, motors, LED lighting, and other electric appliances with this versatile \u003cstrong\u003eRF 433MHz Remote Control Switch\u003c\/strong\u003e. Supporting wide-range voltages from AC 75V to 240V, it works reliably in both residential and commercial setups with a control range of up to \u003cstrong\u003e100 metres in open areas\u003c\/strong\u003e. The compact receiver features a \u003cstrong\u003elearning code system\u003c\/strong\u003e with five programmable trigger modes — Momentary, Toggle, Latched, and two Delay timer options — making it highly adaptable to your exact application.\u003c\/p\u003e\n\n\u003cp\u003eMade in Mainland China.\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 Operates on AC 75V–240V (12V DC input for programming mode)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e433MHz RF Frequency:\u003c\/strong\u003e Stable, interference-resistant signal transmission\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUp to 100M Range:\u003c\/strong\u003e Reliable control in open-field environments\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e5 Trigger Modes:\u003c\/strong\u003e Momentary, Toggle, Latched, 5-second Delay, 10-second Delay, 15-second Delay\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLearning Code Technology:\u003c\/strong\u003e Easily pair or clear transmitters via the onboard button\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRelay Rated at 15A \/ 240VAC:\u003c\/strong\u003e Handles most standard appliance loads (peak relay marked 30A — rated load must stay under 15A)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e1-in 4-out Wiring Mode:\u003c\/strong\u003e Flexible installation for multiple circuit configurations\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLED Indicator:\u003c\/strong\u003e Visual confirmation of pairing and mode selection\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAudible Feedback:\u003c\/strong\u003e Receiver emits a TI-TA sound on activation\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompact Design:\u003c\/strong\u003e Receiver ~65×45×28mm; Transmitter ~55×28×10mm\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTransmitter Specifications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eTransmitting Frequency: 433MHz\u003c\/li\u003e\n  \u003cli\u003eEncoding Type: Fixed Code\u003c\/li\u003e\n  \u003cli\u003eReceiver Sensitivity: \u0026gt; -105dB\u003c\/li\u003e\n  \u003cli\u003eTransmission Distance: 100M (open field)\u003c\/li\u003e\n  \u003cli\u003eSize: approx. 55 × 28 × 10mm\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eReceiver Specifications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eOperating Voltage: AC 75V – 240V\u003c\/li\u003e\n  \u003cli\u003eOutput Voltage: Equals operating voltage\u003c\/li\u003e\n  \u003cli\u003eOperating Frequency: 433MHz\u003c\/li\u003e\n  \u003cli\u003eEncoding Type: Learning Code (compatible with additional 315MHz remote controllers)\u003c\/li\u003e\n  \u003cli\u003eRated Relay Contact Current: 15A\/240VAC, 15A\/110VAC\u003c\/li\u003e\n  \u003cli\u003eBox Size: approx. 65 × 45 × 28mm\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eLearning \u0026amp; Clearing Guide\u003c\/h3\u003e\n\u003cp\u003e\u003cem\u003eInput 12V to the receiver before programming.\u003c\/em\u003e\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMomentary Mode:\u003c\/strong\u003e Press Learning Button \u003cstrong\u003e1×\u003c\/strong\u003e → LED flashes 1×, then press transmitter → LED flashes 3× (success)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eToggle Mode:\u003c\/strong\u003e Press Learning Button \u003cstrong\u003e2×\u003c\/strong\u003e → LED flashes 2×, then press transmitter → LED flashes 3× (success)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLatched Mode:\u003c\/strong\u003e Press Learning Button \u003cstrong\u003e3×\u003c\/strong\u003e → LED flashes 3×, then press transmitter → LED flashes 3× (success)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDelay 5 Seconds:\u003c\/strong\u003e Press Learning Button \u003cstrong\u003e4×\u003c\/strong\u003e → LED flashes 4×, then press transmitter → LED flashes 3× (success)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDelay 10 Seconds:\u003c\/strong\u003e Press Learning Button \u003cstrong\u003e5×\u003c\/strong\u003e → LED flashes 5×, then press transmitter → LED flashes 3× (success)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDelay 15 Seconds:\u003c\/strong\u003e Press Learning Button \u003cstrong\u003e6×\u003c\/strong\u003e → LED flashes 6×, then press transmitter → LED flashes 3× (success)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eClear All Codes:\u003c\/strong\u003e Hold Learning Button for \u003cstrong\u003e8 seconds\u003c\/strong\u003e until LED flashes 3× and turns off\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e⚠️ \u003cstrong\u003eImportant:\u003c\/strong\u003e Although the relay is marked 30A 240VAC, the 30A figure refers to peak current. The rated continuous load current must remain \u003cstrong\u003ebelow 15A\u003c\/strong\u003e. Always follow the instruction manual before installation.\u003c\/p\u003e\n\n\u003ch3\u003eCompatible Applications\u003c\/h3\u003e\n\u003cp\u003eWater pumps, electric motors, LED strip lights, garden lighting, garage doors, electric gates, ventilation fans, and other AC-powered electric appliances.\u003c\/p\u003e\n\n\u003ch3\u003eRelated Products You May Like\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/waterproof-cable-gland-set-pg7-pg9-nylon-connectors-10-pack\"\u003e10-Pack Waterproof Cable Glands PG7 PG9 Nylon Connectors\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/10-pack-rubber-strain-relief-cord-boot-protector-sleeves-4-6-5-2-6mm\"\u003e10-Pack Rubber Strain Relief Cord Boot Protectors 4.6–6mm\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/25-in-1-precision-magnetic-screwdriver-set-pro-repair-tool-kit\"\u003e25-in-1 Precision Magnetic Screwdriver Set | Pro Repair Kit\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 voltages does the RF 433MHz wireless relay switch support?\u003c\/h4\u003e\n\u003cp\u003eA: The receiver operates on AC 75V to 240V, making it compatible with most standard mains voltages including 110V, 220V, and 240V systems. For programming\/learning mode, supply 12V DC to the receiver input.\u003c\/p\u003e\n\n\u003ch4\u003eQ: How many trigger modes does this wireless relay switch offer?\u003c\/h4\u003e\n\u003cp\u003eA: The receiver supports six programmable modes: Momentary, Toggle, Latched, and three Delay timer settings (5 seconds, 10 seconds, and 15 seconds). Each mode is set using the onboard learning button, with LED confirmation flashes for easy setup.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Can I pair multiple remote transmitters with one receiver?\u003c\/h4\u003e\n\u003cp\u003eA: Yes. The learning code system allows you to pair multiple transmitters to a single receiver. The receiver also supports additional 315MHz remote controllers, giving you flexible multi-remote setups. To clear all paired codes, simply hold the Learning Button for 8 seconds.\u003c\/p\u003e\n\n\u003ch4\u003eQ: What is the maximum load current for this relay switch?\u003c\/h4\u003e\n\u003cp\u003eA: While the relay is rated with a 30A peak marking, the \u003cstrong\u003erated continuous load current must not exceed 15A\u003c\/strong\u003e at 240VAC or 110VAC. Always ensure your appliance load stays within this limit for safe, reliable operation.\u003c\/p\u003e\n\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What voltages does the RF 433MHz wireless relay switch support?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The receiver operates on AC 75V to 240V, making it compatible with most standard mains voltages including 110V, 220V, and 240V systems. For programming\/learning mode, supply 12V DC to the receiver input.\"}}, {\"@type\": \"Question\", \"name\": \"How many trigger modes does this wireless relay switch offer?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The receiver supports six programmable modes: Momentary, Toggle, Latched, and three Delay timer settings (5 seconds, 10 seconds, and 15 seconds). Each mode is set using the onboard learning button, with LED confirmation flashes for easy setup.\"}}, {\"@type\": \"Question\", \"name\": \"Can I pair multiple remote transmitters with one receiver?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes. The learning code system allows you to pair multiple transmitters to a single receiver. The receiver also supports additional 315MHz remote controllers, giving you flexible multi-remote setups. 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