{"product_id":"wifi-rf433mhz-smart-light-switch-dry-contact-relay-dc12v-ac85-240v","title":"WiFi RF433MHz Smart Light Switch Dry Contact Relay DC12V AC85-240V","description":"\u003ch2\u003eWiFi \u0026amp; RF433MHz Smart Light Switch — Wireless Control for Lights, Motors \u0026amp; More\u003c\/h2\u003e\n\u003cp\u003eTake full control of your home or workspace lighting with this versatile \u003cstrong\u003eWiFi RF433MHz Smart Light Switch\u003c\/strong\u003e. Featuring a dry contact relay design, this smart switch works seamlessly with a wide range of devices — from standard lights and LED lamps to DC\/AC motors and garage door systems. With dual-mode connectivity (WiFi + RF 433MHz), you can control your devices remotely via a smartphone app or with a wireless push-button wall switch.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDual Connectivity:\u003c\/strong\u003e Supports both WiFi and RF 433MHz for flexible control options\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWide Voltage Range:\u003c\/strong\u003e Compatible with DC 12V and AC 85–240V (up to 250V), making it suitable for a variety of electrical setups worldwide\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDry Contact Relay:\u003c\/strong\u003e Safely controls lights, LED lamps, DC\/AC motors, garage doors, and other appliances\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWireless Push Button:\u003c\/strong\u003e Includes a wireless wall switch for convenient manual operation — no rewiring needed\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLearning Code Technology:\u003c\/strong\u003e Easy pairing with compatible RF remotes and push buttons using learning code encoding\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSmartphone App Control:\u003c\/strong\u003e Manage your devices remotely from anywhere with a compatible smart home app\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBroad Compatibility:\u003c\/strong\u003e Ideal for home automation, office lighting, garages, warehouses, and more\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eNo High-Concern Chemicals:\u003c\/strong\u003e Built with safe materials — no hazardous substances declared\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eConnectivity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eWiFi + RF 433MHz\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eVoltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDC 12V \/ AC 85–240V (250V)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eRelay Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDry Contact Relay\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eEncoding Method\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eLearning Code\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCompatible Devices\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eLights, LEDs, DC\/AC Motors, Garage Doors\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCountry of Origin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMade in Mainland China\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eVersatile Applications\u003c\/h3\u003e\n\u003cp\u003eThis smart switch is designed for maximum versatility. Whether you want to automate your home lighting, set up a wireless garage door trigger, or control motors remotely, this relay switch handles it all. Its wide voltage range makes it compatible with both low-voltage DC systems and standard AC household circuits.\u003c\/p\u003e\n\n\u003ch3\u003eRelated Products You May 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; Staircase Lamp\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/1-crystal-peony-float-ornament-high-end-creative-hand-woven-car-interior-fashionable-car-rearview-decoration-pendant\"\u003eCrystal Peony Float Ornament – Creative Car Interior Decoration Pendant\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/1pc-precision-japanese-double-edged-hand-saw-sk5-steel-fine-toothed-for-carpentry-and-gardening-6-inch-blade-portable-mini-1\"\u003ePrecision Japanese Double-Edged Hand Saw – SK5 Steel Portable Tool\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/www.epa.gov\/recycle\/used-lithium-ion-batteries\" target=\"_blank\" rel=\"noopener\"\u003eEPA guidance on lithium-ion battery handling\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What devices can I control with this WiFi RF433MHz Smart Light Switch?\u003c\/h4\u003e\n\u003cp\u003eA: This smart switch is compatible with a wide range of devices, including standard lights, LED lamps, DC motors, AC motors, and garage door systems. Its dry contact relay design makes it suitable for both low-voltage DC 12V setups and AC 85–240V (250V) household or commercial circuits.\u003c\/p\u003e\n\u003ch4\u003eQ: Do I need a hub or separate smart home controller to use this switch?\u003c\/h4\u003e\n\u003cp\u003eA: No dedicated hub is required. The switch supports direct WiFi connectivity for app-based control, as well as RF 433MHz pairing with wireless push-button wall switches using learning code technology — giving you flexible, hub-free installation options.\u003c\/p\u003e\n\u003ch4\u003eQ: Is this switch compatible with standard wall wiring?\u003c\/h4\u003e\n\u003cp\u003eA: Yes. The wireless push-button wall switch component requires no complex rewiring — it pairs wirelessly with the relay module. The relay itself connects to your existing circuit and supports a broad voltage range, making it suitable for most standard residential and commercial wiring setups.\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 WiFi RF433MHz Smart Light Switch?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"This smart switch is compatible with a wide range of devices, including standard lights, LED lamps, DC motors, AC motors, and garage door systems. 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