{"product_id":"sinilink-wifi-usb-remote-controller-dc-smart-switch-arduino","title":"Sinilink WiFi USB Remote Controller 3.5–20V 5A 100W Smart Switch","description":"\n\u003ch2\u003eControl Any DC Device from Anywhere with Your Smartphone\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eSinilink WiFi USB Remote Controller\u003c\/strong\u003e puts you in command of your DC-powered devices from anywhere in the world — as long as your phone has an internet connection. Operating across a wide voltage range of \u003cstrong\u003e3.5V to 20V\u003c\/strong\u003e and supporting up to \u003cstrong\u003e5A \/ 100W\u003c\/strong\u003e, this compact smart switch is ideal for Arduino projects, smart home automation, 3D printers, LED strips, fans, pumps, and more. Toggle power on or off instantly through the free \u003cstrong\u003eSinilink (Xinyilian) app\u003c\/strong\u003e on iOS or Android.\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 Range:\u003c\/strong\u003e Compatible with 3.5V–20V DC systems\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHigh Power Support:\u003c\/strong\u003e Up to 5A \/ 100W load capacity\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWiFi App Control:\u003c\/strong\u003e Manage your device remotely via the free Sinilink app (iOS \u0026amp; Android)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAuto-Reconnect:\u003c\/strong\u003e Restores last saved power state automatically after reconnecting\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLED Indicator Light:\u003c\/strong\u003e Clearly shows current ON\/OFF status at a glance\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eArduino Compatible:\u003c\/strong\u003e Perfect for DIY electronics and automation projects\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e2.4GHz WiFi:\u003c\/strong\u003e Connects to standard 2.4GHz WiFi networks (not 5GHz)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompact \u0026amp; Lightweight:\u003c\/strong\u003e Easy to integrate into existing setups\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInput Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e3.5V – 20V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMax Current\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e5A\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMax Power\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e100W\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eStandby Power\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e~0.5W (5V \/ 100mA)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWiFi Frequency\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2.4GHz only\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMaterial\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePlastic\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eApp\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSinilink \/ Xinyilian (iOS \u0026amp; Android)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCompatibility\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eArduino, smart home devices, LED strips, pumps, fans, and more\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eHow to Get the App\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eiOS:\u003c\/strong\u003e Search \"Sinilink\" or \"Xinyilian\" in the Apple App Store\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAndroid:\u003c\/strong\u003e Search \"Sinilink\" on Google Play Store\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eImportant Notes\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eThis controller requires a \u003cstrong\u003estable 2.4GHz WiFi connection\u003c\/strong\u003e at all times for remote operation. It will not function normally if disconnected from the internet.\u003c\/li\u003e\n  \u003cli\u003eIf using a power bank for supply, ensure it does not auto-shut off at low current draw.\u003c\/li\u003e\n  \u003cli\u003eIf you change your WiFi SSID or password, the device will need to be reset and re-paired.\u003c\/li\u003e\n  \u003cli\u003eA stable, quality router is strongly recommended for best long-term performance.\u003c\/li\u003e\n  \u003cli\u003eOpen all permissions in the app for full functionality. Language must be set to English or Chinese.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat's in the Box\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e1× Sinilink WiFi USB Remote Controller\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eFor more information on smart home device safety standards, visit the U.S. Consumer Product Safety Commission (CPSC).\u003c\/p\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: Does the Sinilink WiFi USB Remote Controller work with 5GHz WiFi networks?\u003c\/h4\u003e\n\u003cp\u003eA: No — this controller is designed for \u003cstrong\u003e2.4GHz WiFi networks only\u003c\/strong\u003e. If your router broadcasts both 2.4GHz and 5GHz bands, make sure you connect the device to the 2.4GHz band specifically.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Can I control the switch when I'm away from home?\u003c\/h4\u003e\n\u003cp\u003eA: Yes! As long as your router is connected to the internet and your smartphone has an active data or WiFi connection, you can toggle the switch on or off from anywhere in the world using the free Sinilink app.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Will the controller remember its last setting after a power outage?\u003c\/h4\u003e\n\u003cp\u003eA: Yes. All power state settings are saved, and the controller will automatically restore to its last saved state and reconnect to your WiFi network once power is restored.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Is the Sinilink controller compatible with Arduino projects?\u003c\/h4\u003e\n\u003cp\u003eA: Absolutely. The controller works seamlessly with Arduino boards and other DC-powered DIY electronics, making it a popular choice for smart home automation and maker projects operating between 3.5V and 20V.\u003c\/p\u003e\n\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"Does the Sinilink WiFi USB Remote Controller work with 5GHz WiFi networks?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"No — this controller is designed for 2.4GHz WiFi networks only. If your router broadcasts both 2.4GHz and 5GHz bands, make sure you connect the device to the 2.4GHz band specifically.\"}}, {\"@type\": \"Question\", \"name\": \"Can I control the switch when I'm away from home?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes! As long as your router is connected to the internet and your smartphone has an active data or WiFi connection, you can toggle the switch on or off from anywhere in the world using the free Sinilink app.\"}}, {\"@type\": \"Question\", \"name\": \"Will the controller remember its last setting after a power outage?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes. All power state settings are saved, and the controller will automatically restore to its last saved state and reconnect to your WiFi network once power is restored.\"}}, {\"@type\": \"Question\", \"name\": \"Is the Sinilink controller compatible with Arduino projects?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Absolutely. The controller works seamlessly with Arduino boards and other DC-powered DIY electronics, making it a popular choice for smart home automation and maker projects operating between 3.5V and 20V.\"}}]}\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:\/\/kujrmc-0q.myshopify.com\/\"}, {\"@type\": \"ListItem\", \"position\": 2, \"name\": \"Electronics \u0026 Tech\", \"item\": \"https:\/\/kujrmc-0q.myshopify.com\/collections\/electronics-tech\"}, {\"@type\": \"ListItem\", \"position\": 3, \"name\": \"Sinilink WiFi USB Remote Controller 3.5–20V 5A 100W Smart Switch\", \"item\": \"https:\/\/kujrmc-0q.myshopify.com\/products\/sinilink-wifi-usb-remote-controller-dc-smart-switch-arduino\"}]}\u003c\/script\u003e","brand":"Vue","offers":[{"title":"Default Title","offer_id":48748520374464,"sku":"\u003cnone\u003e","price":42.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0772\/9338\/7968\/files\/Sca8908aea4984999bb9b4891b96df00aK.webp?v=1786204501","url":"https:\/\/vueselect.com\/products\/sinilink-wifi-usb-remote-controller-dc-smart-switch-arduino","provider":"Vue","version":"1.0","type":"link"}