{"product_id":"shelly-dimmer-2-wifi-smart-dimmer-switch-no-neutral-required","title":"Shelly Dimmer 2 WiFi Smart Dimmer Switch - No Neutral Required","description":"\u003cp\u003eIn this review the Shelly Dimmer 2 is assessed as a compact, Wi-Fi operated smart dimmer for homeowners who want precise lighting control without rewiring for a neutral line. The bottom line: it is best for DIYers and smart home users who need reliable dimming, basic power monitoring and integration with voice assistants, because the device offers smooth dimming, remote control via the Shelly app and useful energy feedback, while fitting into existing installations where a neutral is not available.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eNo neutral required:\u003c\/strong\u003e Installs in existing switch boxes where the neutral line is missing, making retrofits simpler and avoiding extra wiring work.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWi-Fi control without a hub:\u003c\/strong\u003e Connects directly to a home network so users can control lights remotely via the Shelly app on iOS or Android and set automations.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimming with wide compatibility:\u003c\/strong\u003e Supports dimmable LED, halogen and ferromagnetic transformers between 110-230V, allowing it to work with most household lighting loads.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBuilt-in power monitoring:\u003c\/strong\u003e Measures consumption per channel so owners can track energy use of circuits or individual fixtures from the app.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAdaptive lighting:\u003c\/strong\u003e Can adjust brightness based on ambient luminosity and user schedules to match activities like reading, TV time or dinner.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eThe Shelly Dimmer 2 is aimed at DIY smart home adopters and electricians who want a compact in-wall dimmer with Wi-Fi control and energy monitoring that fits into installations without a neutral wire. It suits users who want to integrate lights with Alexa or Google Home and who appreciate precise dimming for mixed lighting types.\u003c\/p\u003e\n\u003cp\u003eUsers who should look elsewhere include those who need a complete multi-zone lighting control system with a dedicated hub or installers who require metal-faceplate controllers with integrated switches; those seeking an out-of-the-box, single-physical-switch replacement with an exact matching wall plate might prefer a different modular product.\u003c\/p\u003e\n\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eReliable dimming performance praised by many users for smooth transitions and compatibility with common lamp types.\u003c\/li\u003e\n\u003cli\u003eConvenient Wi-Fi operation and app control without a separate hub for easy remote access and automation.\u003c\/li\u003e\n\u003cli\u003eEnergy metering provides useful consumption data for individual circuits or fixtures, aiding efficiency tracking.\u003c\/li\u003e\n\u003cli\u003eWorks in installations without a neutral wire, reducing retrofit complexity.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSome customers reported mixed experiences with setup and connectivity, and the quick directions may require more technical familiarity.\u003c\/li\u003e\n\u003cli\u003eA few reviews mentioned concerns about build quality, so those wanting heavy commercial use should evaluate durability needs.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct type\u003c\/td\u003e\n\u003ctd\u003eWi-Fi smart dimmer switch relay\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eChannels\u003c\/td\u003e\n\u003ctd\u003e1 channel with dimming\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVoltage range\u003c\/td\u003e\n\u003ctd\u003e110-230V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNeutral required\u003c\/td\u003e\n\u003ctd\u003eNo neutral required\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConnectivity\u003c\/td\u003e\n\u003ctd\u003eWi-Fi, no hub required\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eApp\u003c\/td\u003e\n\u003ctd\u003eShelly Smart Control App for iOS and Android\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFunctions\u003c\/td\u003e\n\u003ctd\u003eDimming, power monitoring, luminosity-based control\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eOur Verdict\u003c\/h2\u003e\n\u003cp\u003eThe Shelly Dimmer 2 is a practical value for homeowners and smart home hobbyists who need flexible dimming, built-in energy monitoring and the convenience of Wi-Fi control without adding a hub or running a neutral. It delivers smooth dimming and useful consumption data, though setup can be mixed and some may wish for sturdier industrial build quality.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eCan I use Shelly Dimmer 2 without a neutral wire?\u003c\/strong\u003e\u003cbr\u003eYes; it is specifically designed to operate in installations where the neutral line is not available.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDoes it work with voice assistants?\u003c\/strong\u003e\u003cbr\u003eYes; the unit integrates with Alexa and Google Home for voice control when configured in the Shelly app.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat types of lights can it dim?\u003c\/strong\u003e\u003cbr\u003eIt supports dimmable LED, halogen and ferromagnetic transformer loads within the 110-230V range.\u003c\/p\u003e","brand":"Shelly","offers":[{"title":"Default Title","offer_id":48673881751771,"sku":"B081FH1Z8Y","price":38.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/81tneHZz1wL._SL1500.jpg?v=1778699688","url":"https:\/\/gearmusthave.com\/products\/shelly-dimmer-2-wifi-smart-dimmer-switch-no-neutral-required","provider":"GearMustHave","version":"1.0","type":"link"}