{"product_id":"rf-433mhz-wireless-remote-control-relay-switch-110v-240v","title":"RF 433MHz Wireless Remote Control Relay Switch 110V–240V","description":"\n\u003ch2\u003eRF 433MHz Wireless Remote Control Switch with Relay Receiver\u003c\/h2\u003e\n\u003cp\u003eTake full wireless control of your water pumps, motors, LED lighting, and other electric appliances with this versatile \u003cstrong\u003e433MHz RF Remote Control Switch\u003c\/strong\u003e. Supporting a wide operating voltage range (AC 75V–240V) and a transmission distance of up to 100 metres in open areas, this compact relay module is ideal for home automation, irrigation systems, garage setups, and more — all without any complex wiring.\u003c\/p\u003e\n\n\u003cp\u003e\u003cem\u003eMade in Mainland China.\u003c\/em\u003e\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 AC 75V–240V systems (110V, 220V, and more)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLong Wireless Range:\u003c\/strong\u003e Up to 100 metres in open-field conditions\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e433MHz Frequency:\u003c\/strong\u003e Reliable rolling\/learning code encoding for secure operation\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e1-in-4-out Wiring:\u003c\/strong\u003e Flexible configuration for multiple output channels\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRated Relay Current:\u003c\/strong\u003e 15A\/240VAC continuous load (30A peak)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e5 Operating Modes:\u003c\/strong\u003e Momentary, Toggle, Latched, and two Delay modes (5s \/ 10s \/ 15s)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLED Indicator:\u003c\/strong\u003e Visual confirmation of learning, pairing, and clearing status\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompatible with Extra Controllers:\u003c\/strong\u003e Receiver supports additional 315MHz remote controllers\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompact Design:\u003c\/strong\u003e Receiver: ~65 × 45 × 28mm | Remote: ~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\u003c\/li\u003e\n  \u003cli\u003eRated Relay Current: 15A\/240VAC, 15A\/110VAC (30A peak)\u003c\/li\u003e\n  \u003cli\u003eBox Size: approx. 65 × 45 × 28mm\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eProgramming Modes (Learning \u0026amp; Clearing)\u003c\/h3\u003e\n\u003cp\u003eWith the receiver powered at 12V, use the Learning Button to configure your preferred operating mode:\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMomentary:\u003c\/strong\u003e Press Learning Button 1 time → LED flashes 1 time → press transmitter → LED flashes 3 times (success)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eToggle:\u003c\/strong\u003e Press 2 times → LED flashes 2 times → press transmitter → LED flashes 3 times\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLatched:\u003c\/strong\u003e Press 3 times → LED flashes 3 times → press transmitter → LED flashes 3 times\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDelay 5s:\u003c\/strong\u003e Press 4 times → LED flashes 4 times → press transmitter → LED flashes 3 times\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDelay 10s:\u003c\/strong\u003e Press 5 times → LED flashes 5 times → press transmitter → LED flashes 3 times\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDelay 15s:\u003c\/strong\u003e Press 6 times → LED flashes 6 times → press transmitter → LED flashes 3 times\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eClear All Codes:\u003c\/strong\u003e Hold Learning Button for 8 seconds until LED flashes 3 times and turns off\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003e⚠ Important Note:\u003c\/strong\u003e Although the relay is marked 30A\/240VAC, this is the peak rating. The continuous rated load current of your connected appliance must not exceed \u003cstrong\u003e15A\u003c\/strong\u003e. Always follow the instruction manual for safe installation and use.\u003c\/p\u003e\n\n\u003ch3\u003ePerfect For\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eWater pumps \u0026amp; irrigation systems\u003c\/li\u003e\n  \u003cli\u003eElectric motors\u003c\/li\u003e\n  \u003cli\u003eLED lighting \u0026amp; strip lights\u003c\/li\u003e\n  \u003cli\u003eGarage doors \u0026amp; gate openers\u003c\/li\u003e\n  \u003cli\u003eHome automation \u0026amp; smart switching\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eRelated Products You May Like\u003c\/h3\u003e\n\u003cul\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\/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\/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 voltage does the RF 433MHz wireless remote control switch support?\u003c\/h4\u003e\n\u003cp\u003eA: The receiver operates on AC 75V–240V, making it compatible with standard 110V and 220V\/240V mains power supplies. It is suitable for a wide range of household and light industrial electrical appliances.\u003c\/p\u003e\n\u003ch4\u003eQ: How far does the 433MHz remote control transmit?\u003c\/h4\u003e\n\u003cp\u003eA: The transmitter has a wireless range of up to 100 metres in open-field conditions. Range may be reduced indoors or in environments with walls and obstructions.\u003c\/p\u003e\n\u003ch4\u003eQ: What is the maximum load current for this relay switch?\u003c\/h4\u003e\n\u003cp\u003eA: The relay is rated at 15A continuous load at 240VAC or 110VAC. The 30A marking on the relay refers to the peak\/inrush current only — your connected appliance should draw no more than 15A continuously.\u003c\/p\u003e\n\u003ch4\u003eQ: Can I add extra remote controllers to this receiver?\u003c\/h4\u003e\n\u003cp\u003eA: Yes. The receiver supports a learning code system, which means you can pair additional 433MHz (or compatible 315MHz) remote controllers by following the programming steps outlined in the instructions.\u003c\/p\u003e\n\u003ch4\u003eQ: What operating modes does this wireless relay switch support?\u003c\/h4\u003e\n\u003cp\u003eA: It supports five modes: Momentary, Toggle, Latched, and two timed Delay modes (5 seconds and 10\/15 seconds). You can switch between modes using the onboard Learning Button — the LED indicator confirms each mode selection.\u003c\/p\u003e\n\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What voltage does the RF 433MHz wireless remote control switch support?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The receiver operates on AC 75V–240V, making it compatible with standard 110V and 220V\/240V mains power supplies. It is suitable for a wide range of household and light industrial electrical appliances.\"}}, {\"@type\": \"Question\", \"name\": \"How far does the 433MHz remote control transmit?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The transmitter has a wireless range of up to 100 metres in open-field conditions. Range may be reduced indoors or in environments with walls and obstructions.\"}}, {\"@type\": \"Question\", \"name\": \"What is the maximum load current for this relay switch?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The relay is rated at 15A continuous load at 240VAC or 110VAC. The 30A marking on the relay refers to the peak\/inrush current only — your connected appliance should draw no more than 15A continuously.\"}}, {\"@type\": \"Question\", \"name\": \"Can I add extra remote controllers to this receiver?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes. 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