{"product_id":"wifi-relay-switch-module-433mhz-remote-control-smart-home","title":"WiFi Relay Switch Module 433MHz Remote Control Smart Home","description":"\n\u003ch2\u003eWiFi Relay Switch Module with 433MHz Remote Control \u0026amp; Smart Home Automation\u003c\/h2\u003e\n\u003cp\u003eTake full control of your home or workspace with this compact and powerful \u003cstrong\u003eWiFi Relay Switch Module\u003c\/strong\u003e. Supporting both Wi-Fi 2.4GHz connectivity and 433MHz wireless remote control, this versatile module integrates seamlessly into smart home setups, automation projects, and DIY electronics. Whether you're automating door locks, lighting circuits, or appliances, this relay module delivers stable, interference-resistant performance in a flame-retardant ABS housing.\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 Supports DC 5V–32V input, making it suitable for a broad range of low- and high-voltage applications with up to 2200W \/ 10A maximum power output.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWi-Fi App Control:\u003c\/strong\u003e Connect the module to your home router or mobile hotspot via Wi-Fi 2.4GHz (b\/g\/n). Download and install the Yiweilian (Haoyi Micro Link) APP to control your devices from anywhere in the world.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e433MHz Remote Control Support:\u003c\/strong\u003e Pairs with standard 433MHz RF remotes for quick, direct wireless control — no smartphone required.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFlexible Working Modes:\u003c\/strong\u003e Switch between momentary (click\/jog) mode and self-locking (latching) mode to suit different automation scenarios such as automatic door locks, gate openers, or appliance switches.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eStable \u0026amp; Anti-Jamming:\u003c\/strong\u003e Built-in anti-interference circuitry ensures a reliable, consistent connection even in busy wireless environments.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eStatus Indicator LED:\u003c\/strong\u003e Onboard indicator light provides a clear visual signal of module status and connectivity at a glance.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompact Integrated Design:\u003c\/strong\u003e Flame-retardant ABS housing measures just 70.5 × 27.4 × 23mm — easy to mount inside enclosures or embed into projects.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eProduct Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eModels Available\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDC 5V Module \/ DC 7–32V Module\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInput Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDC 5V (standard) \/ DC 7–32V (extended)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMax Load Power\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2200W \/ 10A\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWorking Modes\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMomentary (Click) \/ Self-Lock (Latch)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWireless Standard\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eWi-Fi 2.4GHz b\/g\/n + 433MHz RF\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOperating Temperature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e-20°C to 70°C\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMaterial\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eFlame Retardant ABS\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDimensions\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e70.5 × 27.4 × 23mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eWhat's in the Box\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e1× WiFi Relay Switch Module\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cem\u003eMade in Mainland China.\u003c\/em\u003e\u003c\/p\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/www.osha.gov\/personal-protective-equipment\" target=\"_blank\" rel=\"noopener\"\u003eOSHA on personal protective equipment\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What app do I need to control this WiFi relay switch module remotely?\u003c\/h4\u003e\n\u003cp\u003eA: This WiFi relay switch module is compatible with the \u003cstrong\u003eYiweilian (Haoyi Micro Link) APP\u003c\/strong\u003e, available for download on iOS and Android. Once connected to your home Wi-Fi router or mobile hotspot, you can control the relay from virtually anywhere using the app.\u003c\/p\u003e\n\u003ch4\u003eQ: Does this module support both WiFi and 433MHz remote control simultaneously?\u003c\/h4\u003e\n\u003cp\u003eA: Yes! This module supports both \u003cstrong\u003eWi-Fi 2.4GHz\u003c\/strong\u003e app-based control and \u003cstrong\u003e433MHz RF remote control\u003c\/strong\u003e, giving you flexible control options — use the smartphone app for remote access or a 433MHz remote for hands-on local control.\u003c\/p\u003e\n\u003ch4\u003eQ: What is the difference between click mode and self-lock mode on this relay module?\u003c\/h4\u003e\n\u003cp\u003eA: In \u003cstrong\u003eclick (momentary) mode\u003c\/strong\u003e, the relay activates only while the command is triggered and returns to its default state immediately — ideal for doorbells or momentary switches. In \u003cstrong\u003eself-lock (latching) mode\u003c\/strong\u003e, the relay stays in its switched state after each trigger, toggling on or off with each command — perfect for lights, locks, or appliances that need to remain on or off.\u003c\/p\u003e\n\u003ch4\u003eQ: What voltage range does this WiFi relay module support?\u003c\/h4\u003e\n\u003cp\u003eA: The module is available in two variants: a \u003cstrong\u003eDC 5V model\u003c\/strong\u003e and a \u003cstrong\u003eDC 7–32V model\u003c\/strong\u003e, covering a wide range of power supply options. The maximum load capacity is \u003cstrong\u003e2200W \/ 10A\u003c\/strong\u003e, suitable for most home automation and electronics applications.\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 app do I need to control this WiFi relay switch module remotely?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"This WiFi relay switch module is compatible with the Yiweilian (Haoyi Micro Link) APP, available for download on iOS and Android. Once connected to your home Wi-Fi router or mobile hotspot, you can control the relay from virtually anywhere using the app.\"}}, {\"@type\": \"Question\", \"name\": \"Does this module support both WiFi and 433MHz remote control simultaneously?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes! 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