{"product_id":"shelly-1l-gen3","title":"Shelly 1L Gen3","description":"\u003cmeta name=\"keywords\" content=\"Shelly 1L Gen3, smart relay no neutral, no neutral wire relay, Wi-Fi relay switch, smart light switch relay, no neutral smart switch, smart relay module, smart lighting relay, wireless relay switch, home automation relay, retrofit smart relay, Bluetooth relay switch, Shelly 1L\"\u003e\n\n\u003ch1\u003eShelly 1L Gen3 – Smart Wi-Fi Relay for Homes Without a Neutral Wire\u003c\/h1\u003e\n\n\u003cp\u003eThe \u003cstrong\u003eShelly 1L Gen3\u003c\/strong\u003e is a compact \u003cstrong\u003esmart relay for no neutral wire installations\u003c\/strong\u003e, making it the ideal solution for upgrading existing light switches without rewiring your home. Powered by Shelly's advanced Gen3 platform, it features \u003cstrong\u003eWi-Fi\u003c\/strong\u003e, \u003cstrong\u003eBluetooth\u003c\/strong\u003e, local scripting, and seamless smart home integration, allowing you to automate lighting while preserving your existing switches.\u003c\/p\u003e\n\n\u003cp\u003ePerfect for retrofit projects and older electrical installations, the Shelly 1L Gen3 delivers reliable remote control, scheduling, and intelligent automation—even in homes where a neutral wire is not available.\u003c\/p\u003e\n\n\u003ch2\u003eDesigned for Homes Without a Neutral Wire\u003c\/h2\u003e\n\n\u003cp\u003eUnlike many conventional smart switches, the \u003cstrong\u003eShelly 1L Gen3\u003c\/strong\u003e is specifically engineered for installations that lack a neutral wire. This makes it an excellent choice for renovating older homes or adding smart functionality without extensive electrical modifications.\u003c\/p\u003e\n\n\u003cul\u003e\n\u003cli\u003eDesigned for no neutral wire installations\u003c\/li\u003e\n\u003cli\u003ePerfect for retrofit projects\u003c\/li\u003e\n\u003cli\u003eWorks behind existing wall switches\u003c\/li\u003e\n\u003cli\u003eMaintains manual switch operation\u003c\/li\u003e\n\u003cli\u003eMinimal changes to existing wiring\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eSmart Lighting Control\u003c\/h2\u003e\n\n\u003cp\u003eTransform traditional lighting into an intelligent system with remote control, schedules, timers, and automation. Control your lights from anywhere using the Shelly Smart Control app or compatible smart home platforms.\u003c\/p\u003e\n\n\u003cul\u003e\n\u003cli\u003eRemote ON\/OFF control\u003c\/li\u003e\n\u003cli\u003eLighting schedules\u003c\/li\u003e\n\u003cli\u003eTimers and scenes\u003c\/li\u003e\n\u003cli\u003eSunrise and sunset automation\u003c\/li\u003e\n\u003cli\u003eVacation mode lighting\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003ePowered by Shelly Gen3\u003c\/h2\u003e\n\n\u003cp\u003eThe \u003cstrong\u003eShelly 1L Gen3\u003c\/strong\u003e is built on Shelly's latest Gen3 platform, providing improved processing power, expanded memory, Bluetooth onboarding, BLE Gateway functionality, and support for advanced local automation.\u003c\/p\u003e\n\n\u003cul\u003e\n\u003cli\u003eWi-Fi connectivity\u003c\/li\u003e\n\u003cli\u003eBluetooth for quick setup\u003c\/li\u003e\n\u003cli\u003eBLE Gateway functionality\u003c\/li\u003e\n\u003cli\u003eLocal scripting support\u003c\/li\u003e\n\u003cli\u003eMQTT, REST API and Webhooks\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eAdvanced Smart Home Automation\u003c\/h2\u003e\n\n\u003cp\u003eCreate intelligent automations based on schedules, occupancy, sunrise and sunset, or custom events. Integrate the Shelly 1L Gen3 with compatible Shelly sensors and devices to automatically control lighting throughout your home.\u003c\/p\u003e\n\n\u003cp\u003eThanks to local scripting capabilities, automations continue running even without cloud connectivity.\u003c\/p\u003e\n\n\u003ch2\u003eSimple Retrofit Installation\u003c\/h2\u003e\n\n\u003cp\u003eThe compact relay module fits neatly behind existing wall switches, allowing you to upgrade conventional lighting circuits while maintaining the familiar appearance and operation of your switches.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e Depending on the electrical installation and connected load, a Shelly Bypass may be required to ensure proper operation with certain low-power LED lighting circuits.\u003c\/p\u003e\n\n\u003ch2\u003eIdeal Applications\u003c\/h2\u003e\n\n\u003cul\u003e\n\u003cli\u003eExisting light switches\u003c\/li\u003e\n\u003cli\u003eOlder homes without neutral wiring\u003c\/li\u003e\n\u003cli\u003eApartments\u003c\/li\u003e\n\u003cli\u003eHallways\u003c\/li\u003e\n\u003cli\u003eBedrooms\u003c\/li\u003e\n\u003cli\u003eLiving rooms\u003c\/li\u003e\n\u003cli\u003eHoliday homes\u003c\/li\u003e\n\u003cli\u003eOffice lighting\u003c\/li\u003e\n\u003cli\u003eCommercial retrofit projects\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eWhy Choose Shelly 1L Gen3?\u003c\/h2\u003e\n\n\u003cul\u003e\n\u003cli\u003eDesigned specifically for no neutral wire installations\u003c\/li\u003e\n\u003cli\u003eRemote lighting control\u003c\/li\u003e\n\u003cli\u003eWi-Fi and Bluetooth connectivity\u003c\/li\u003e\n\u003cli\u003ePowered by Shelly Gen3\u003c\/li\u003e\n\u003cli\u003eBLE Gateway functionality\u003c\/li\u003e\n\u003cli\u003eAdvanced local scripting and automation\u003c\/li\u003e\n\u003cli\u003eMQTT, REST API and Webhooks support\u003c\/li\u003e\n\u003cli\u003eNo smart hub required\u003c\/li\u003e\n\u003cli\u003eEasy retrofit installation behind existing switches\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\n\u003ch3\u003eWhat is the Shelly 1L Gen3?\u003c\/h3\u003e\n\n\u003cp\u003eThe Shelly 1L Gen3 is a \u003cstrong\u003esmart relay designed for lighting circuits without a neutral wire\u003c\/strong\u003e, enabling remote control and automation of existing light switches without major rewiring.\u003c\/p\u003e\n\n\u003ch3\u003eDo I need a neutral wire?\u003c\/h3\u003e\n\n\u003cp\u003eNo. The Shelly 1L Gen3 is specifically designed for installations where a neutral wire is not available, making it ideal for many older homes.\u003c\/p\u003e\n\n\u003ch3\u003eWill I need a Shelly Bypass?\u003c\/h3\u003e\n\n\u003cp\u003eFor some low-power LED lighting installations, a Shelly Bypass may be required to ensure stable operation. This depends on the connected load and wiring configuration.\u003c\/p\u003e\n\n\u003ch3\u003eCan I automate my lighting?\u003c\/h3\u003e\n\n\u003cp\u003eAbsolutely. You can create schedules, timers, sunrise and sunset automations, occupancy-based lighting, and advanced custom routines using the Shelly Smart Control app or compatible smart home platforms.\u003c\/p\u003e\n\n\u003ch2\u003eModern Smart Lighting Without Rewiring\u003c\/h2\u003e\n\n\u003cp\u003eThe \u003cstrong\u003eShelly 1L Gen3\u003c\/strong\u003e makes smart lighting accessible even in homes without a neutral wire. Combining advanced Gen3 hardware, \u003cstrong\u003eWi-Fi\u003c\/strong\u003e, \u003cstrong\u003eBluetooth\u003c\/strong\u003e, local scripting, and powerful automation features, this \u003cstrong\u003esmart relay for no neutral wire installations\u003c\/strong\u003e is the ideal solution for modernizing existing lighting systems with minimal effort and maximum flexibility.\u003c\/p\u003e","brand":"Shelly Europe","offers":[{"title":"Default Title","offer_id":57156470276445,"sku":"FG3800235261637","price":32.9,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0871\/9967\/8813\/files\/Shelly-1L-Gen3-Bypass-main-image.png?v=1744704655","url":"https:\/\/www.shelly.com\/pl\/products\/shelly-1l-gen3","provider":"Shelly Europe","version":"1.0","type":"link"}