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Automatically switch devices based on time, occupancy, sensor data, sunrise and sunset, or custom events.\u003c\/p\u003e\n\n\u003cp\u003eThanks to local scripting and automation support, your routines continue working even without an internet connection.\u003c\/p\u003e\n\n\u003ch2\u003ePerfect for Countless Applications\u003c\/h2\u003e\n\n\u003cul\u003e\n\u003cli\u003eLighting control\u003c\/li\u003e\n\u003cli\u003eGarage doors\u003c\/li\u003e\n\u003cli\u003eElectric gates\u003c\/li\u003e\n\u003cli\u003eHeating systems\u003c\/li\u003e\n\u003cli\u003eWater pumps\u003c\/li\u003e\n\u003cli\u003eIrrigation systems\u003c\/li\u003e\n\u003cli\u003eSmart locks\u003c\/li\u003e\n\u003cli\u003eAlarm systems\u003c\/li\u003e\n\u003cli\u003eAccess control\u003c\/li\u003e\n\u003cli\u003eCommercial automation\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eWhy Choose Shelly 1 Gen4?\u003c\/h2\u003e\n\n\u003cul\u003e\n\u003cli\u003eSmart relay switch with dry contact output\u003c\/li\u003e\n\u003cli\u003eSupports Wi-Fi, Zigbee, Bluetooth and Matter\u003c\/li\u003e\n\u003cli\u003eCompact installation behind existing switches\u003c\/li\u003e\n\u003cli\u003eRemote control via smartphone\u003c\/li\u003e\n\u003cli\u003eAdvanced local scripting and automation\u003c\/li\u003e\n\u003cli\u003eMQTT, REST API and webhook support\u003c\/li\u003e\n\u003cli\u003eNo hub required over Wi-Fi\u003c\/li\u003e\n\u003cli\u003eIdeal for smart homes and professional automation\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\n\u003ch3\u003eWhat is the Shelly 1 Gen4?\u003c\/h3\u003e\n\n\u003cp\u003eThe Shelly 1 Gen4 is a compact \u003cstrong\u003esmart relay switch\u003c\/strong\u003e with a \u003cstrong\u003edry contact relay\u003c\/strong\u003e that allows you to remotely control and automate electrical circuits, appliances, lighting, gates, garage doors, and other devices.\u003c\/p\u003e\n\n\u003ch3\u003eWhat is a dry contact relay?\u003c\/h3\u003e\n\n\u003cp\u003eA dry contact relay provides a voltage-free switching output, allowing the Shelly 1 Gen4 to control many different electrical systems regardless of their operating voltage.\u003c\/p\u003e\n\n\u003ch3\u003eDoes the Shelly 1 Gen4 support Matter?\u003c\/h3\u003e\n\n\u003cp\u003eYes. 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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. 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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. 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Supporting \u003cstrong\u003eWi-Fi\u003c\/strong\u003e, \u003cstrong\u003eZigbee\u003c\/strong\u003e, \u003cstrong\u003eBluetooth\u003c\/strong\u003e, and \u003cstrong\u003eMatter\u003c\/strong\u003e, it offers maximum flexibility for modern smart home and professional automation projects.\u003c\/p\u003e\n\n\u003cp\u003eFeaturing a \u003cstrong\u003epotential-free (dry contact) relay\u003c\/strong\u003e, the Shelly 1 Gen4 is one of the most versatile smart automation devices available. It can control a wide variety of low- and high-voltage circuits independently of the power supply, making it suitable for residential, commercial, and industrial applications.\u003c\/p\u003e\n\n\u003ch2\u003eAutomate Virtually Any Electrical Device\u003c\/h2\u003e\n\n\u003cp\u003eThe \u003cstrong\u003esmart relay switch\u003c\/strong\u003e allows you to remotely control and automate almost any electrical circuit. 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This makes it ideal for garage doors, electric gates, irrigation controllers, HVAC equipment, alarm systems, boilers, access control systems, and other automation applications.\u003c\/p\u003e\n\n\u003ch2\u003eMulti-Protocol Smart Home Connectivity\u003c\/h2\u003e\n\n\u003cp\u003eThe \u003cstrong\u003eShelly 1 Gen4\u003c\/strong\u003e supports multiple communication protocols, allowing seamless integration into virtually every smart home ecosystem.\u003c\/p\u003e\n\n\u003cul\u003e\n\u003cli\u003eWi-Fi connectivity without a hub\u003c\/li\u003e\n\u003cli\u003eZigbee 3.0 compatibility\u003c\/li\u003e\n\u003cli\u003eMatter support\u003c\/li\u003e\n\u003cli\u003eBluetooth for fast onboarding\u003c\/li\u003e\n\u003cli\u003eCloud and local operation\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eCompatible with Shelly Smart Control, Home Assistant, Google Home, Amazon Alexa, SmartThings, and other Matter-enabled platforms.\u003c\/p\u003e\n\n\u003ch2\u003eCreate Powerful Smart Automations\u003c\/h2\u003e\n\n\u003cp\u003eGo beyond simple remote control by creating advanced automations using schedules, timers, scenes, scripting, MQTT, webhooks, and local logic. 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Whether you're automating lighting, garage doors, HVAC systems, gates, or industrial equipment, it delivers reliable, flexible, and intelligent control for virtually any project.\u003c\/p\u003e","brand":"Shelly Europe","offers":[{"title":"2 szt. w opakowaniu","offer_id":57551070036317,"sku":"FG3800238070694","price":38.9,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0871\/9967\/8813\/files\/Shelly-1-Gen4-main-image-2pack.png?v=1746685122"},{"product_id":"shelly-1-gen4-copy","title":"Shelly 1 Gen4 4-pak","description":"\u003cmeta name=\"keywords\" content=\"Shelly 1 Gen4, smart relay switch, Wi-Fi relay switch, Zigbee relay switch, Matter relay switch, smart switch relay, dry contact relay, smart home relay, wireless relay switch, remote relay switch, smart automation relay, garage door relay, gate controller relay, Shelly relay\"\u003e\n\n\u003ch1\u003eShelly 1 Gen4 – Smart Wi-Fi, Zigbee \u0026amp; Matter Relay Switch\u003c\/h1\u003e\n\n\u003cp\u003eThe \u003cstrong\u003eShelly 1 Gen4\u003c\/strong\u003e is a compact and powerful \u003cstrong\u003esmart relay switch\u003c\/strong\u003e designed to automate lights, appliances, garage doors, gates, heating systems, and countless other electrical devices. Supporting \u003cstrong\u003eWi-Fi\u003c\/strong\u003e, \u003cstrong\u003eZigbee\u003c\/strong\u003e, \u003cstrong\u003eBluetooth\u003c\/strong\u003e, and \u003cstrong\u003eMatter\u003c\/strong\u003e, it offers maximum flexibility for modern smart home and professional automation projects.\u003c\/p\u003e\n\n\u003cp\u003eFeaturing a \u003cstrong\u003epotential-free (dry contact) relay\u003c\/strong\u003e, the Shelly 1 Gen4 is one of the most versatile smart automation devices available. It can control a wide variety of low- and high-voltage circuits independently of the power supply, making it suitable for residential, commercial, and industrial applications.\u003c\/p\u003e\n\n\u003ch2\u003eAutomate Virtually Any Electrical Device\u003c\/h2\u003e\n\n\u003cp\u003eThe \u003cstrong\u003esmart relay switch\u003c\/strong\u003e allows you to remotely control and automate almost any electrical circuit. Install it behind an existing wall switch, inside junction boxes, electrical cabinets, or directly within appliances to add intelligent control without changing your existing installation.\u003c\/p\u003e\n\n\u003cul\u003e\n\u003cli\u003eRemote ON\/OFF control\u003c\/li\u003e\n\u003cli\u003eDry contact relay output\u003c\/li\u003e\n\u003cli\u003eCompact retrofit installation\u003c\/li\u003e\n\u003cli\u003eWorks with existing wall switches\u003c\/li\u003e\n\u003cli\u003eSuitable for new and existing installations\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eDry Contact Relay for Maximum Flexibility\u003c\/h2\u003e\n\n\u003cp\u003eThe integrated \u003cstrong\u003edry contact relay\u003c\/strong\u003e enables the Shelly 1 Gen4 to control a wide range of systems independently of their operating voltage. This makes it ideal for garage doors, electric gates, irrigation controllers, HVAC equipment, alarm systems, boilers, access control systems, and other automation applications.\u003c\/p\u003e\n\n\u003ch2\u003eMulti-Protocol Smart Home Connectivity\u003c\/h2\u003e\n\n\u003cp\u003eThe \u003cstrong\u003eShelly 1 Gen4\u003c\/strong\u003e supports multiple communication protocols, allowing seamless integration into virtually every smart home ecosystem.\u003c\/p\u003e\n\n\u003cul\u003e\n\u003cli\u003eWi-Fi connectivity without a hub\u003c\/li\u003e\n\u003cli\u003eZigbee 3.0 compatibility\u003c\/li\u003e\n\u003cli\u003eMatter support\u003c\/li\u003e\n\u003cli\u003eBluetooth for fast onboarding\u003c\/li\u003e\n\u003cli\u003eCloud and local operation\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eCompatible with Shelly Smart Control, Home Assistant, Google Home, Amazon Alexa, SmartThings, and other Matter-enabled platforms.\u003c\/p\u003e\n\n\u003ch2\u003eCreate Powerful Smart Automations\u003c\/h2\u003e\n\n\u003cp\u003eGo beyond simple remote control by creating advanced automations using schedules, timers, scenes, scripting, MQTT, webhooks, and local logic. Automatically switch devices based on time, occupancy, sensor data, sunrise and sunset, or custom events.\u003c\/p\u003e\n\n\u003cp\u003eThanks to local scripting and automation support, your routines continue working even without an internet connection.\u003c\/p\u003e\n\n\u003ch2\u003ePerfect for Countless Applications\u003c\/h2\u003e\n\n\u003cul\u003e\n\u003cli\u003eLighting control\u003c\/li\u003e\n\u003cli\u003eGarage doors\u003c\/li\u003e\n\u003cli\u003eElectric gates\u003c\/li\u003e\n\u003cli\u003eHeating systems\u003c\/li\u003e\n\u003cli\u003eWater pumps\u003c\/li\u003e\n\u003cli\u003eIrrigation systems\u003c\/li\u003e\n\u003cli\u003eSmart locks\u003c\/li\u003e\n\u003cli\u003eAlarm systems\u003c\/li\u003e\n\u003cli\u003eAccess control\u003c\/li\u003e\n\u003cli\u003eCommercial automation\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eWhy Choose Shelly 1 Gen4?\u003c\/h2\u003e\n\n\u003cul\u003e\n\u003cli\u003eSmart relay switch with dry contact output\u003c\/li\u003e\n\u003cli\u003eSupports Wi-Fi, Zigbee, Bluetooth and Matter\u003c\/li\u003e\n\u003cli\u003eCompact installation behind existing switches\u003c\/li\u003e\n\u003cli\u003eRemote control via smartphone\u003c\/li\u003e\n\u003cli\u003eAdvanced local scripting and automation\u003c\/li\u003e\n\u003cli\u003eMQTT, REST API and webhook support\u003c\/li\u003e\n\u003cli\u003eNo hub required over Wi-Fi\u003c\/li\u003e\n\u003cli\u003eIdeal for smart homes and professional automation\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\n\u003ch3\u003eWhat is the Shelly 1 Gen4?\u003c\/h3\u003e\n\n\u003cp\u003eThe Shelly 1 Gen4 is a compact \u003cstrong\u003esmart relay switch\u003c\/strong\u003e with a \u003cstrong\u003edry contact relay\u003c\/strong\u003e that allows you to remotely control and automate electrical circuits, appliances, lighting, gates, garage doors, and other devices.\u003c\/p\u003e\n\n\u003ch3\u003eWhat is a dry contact relay?\u003c\/h3\u003e\n\n\u003cp\u003eA dry contact relay provides a voltage-free switching output, allowing the Shelly 1 Gen4 to control many different electrical systems regardless of their operating voltage.\u003c\/p\u003e\n\n\u003ch3\u003eDoes the Shelly 1 Gen4 support Matter?\u003c\/h3\u003e\n\n\u003cp\u003eYes. It supports Matter alongside Wi-Fi, Zigbee 3.0, and Bluetooth, providing excellent compatibility with today's leading smart home ecosystems.\u003c\/p\u003e\n\n\u003ch3\u003eCan I use the Shelly 1 Gen4 without cloud services?\u003c\/h3\u003e\n\n\u003cp\u003eAbsolutely. The device supports fully local operation, scripting, MQTT, REST API, and local automations, making it ideal for privacy-focused smart home installations.\u003c\/p\u003e\n\n\u003ch2\u003eBuild Smarter Automation with Shelly 1 Gen4\u003c\/h2\u003e\n\n\u003cp\u003eThe \u003cstrong\u003eShelly 1 Gen4\u003c\/strong\u003e combines a versatile \u003cstrong\u003edry contact relay\u003c\/strong\u003e, powerful \u003cstrong\u003eWi-Fi\u003c\/strong\u003e, \u003cstrong\u003eZigbee\u003c\/strong\u003e, and \u003cstrong\u003eMatter\u003c\/strong\u003e connectivity, local scripting, and professional automation capabilities in one compact \u003cstrong\u003esmart relay switch\u003c\/strong\u003e. 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Featuring \u003cstrong\u003eWi-Fi\u003c\/strong\u003e, \u003cstrong\u003eZigbee\u003c\/strong\u003e, \u003cstrong\u003eBluetooth\u003c\/strong\u003e, and \u003cstrong\u003eMatter\u003c\/strong\u003e connectivity, it enables remote control, real-time electricity monitoring, and advanced automations for lighting, appliances, and electrical circuits.\u003c\/p\u003e\n\n\u003cp\u003eDesigned to fit behind standard wall switches and sockets, the Shelly 1PM Gen4 upgrades existing electrical installations without changing the look of your home. Whether you're building a smart home or improving energy efficiency, it delivers professional-grade performance in a compact form factor.\u003c\/p\u003e\n\n\u003ch2\u003eControl Your Electrical Devices from Anywhere\u003c\/h2\u003e\n\n\u003cp\u003eTransform traditional switches into intelligent controls using the \u003cstrong\u003eShelly 1PM Gen4\u003c\/strong\u003e. Turn connected devices on or off remotely, automate daily routines, and control electrical equipment directly from your smartphone, tablet, or voice assistant.\u003c\/p\u003e\n\n\u003cul\u003e\n\u003cli\u003eRemote ON\/OFF control\u003c\/li\u003e\n\u003cli\u003eWorks behind existing wall switches\u003c\/li\u003e\n\u003cli\u003eNo hub required over Wi-Fi\u003c\/li\u003e\n\u003cli\u003eSupports manual switch operation\u003c\/li\u003e\n\u003cli\u003eCompact retrofit installation\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eBuilt-in Power Monitoring\u003c\/h2\u003e\n\n\u003cp\u003eThe integrated \u003cstrong\u003epower monitoring\u003c\/strong\u003e functionality continuously measures real-time electricity consumption, helping you understand how much energy your connected devices use. Track historical usage, identify energy-hungry appliances, and create automations that improve efficiency and reduce electricity costs.\u003c\/p\u003e\n\n\u003cul\u003e\n\u003cli\u003eReal-time energy monitoring\u003c\/li\u003e\n\u003cli\u003eHistorical consumption reports\u003c\/li\u003e\n\u003cli\u003ePower usage analytics\u003c\/li\u003e\n\u003cli\u003eEnergy-saving automations\u003c\/li\u003e\n\u003cli\u003eLoad monitoring\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eWi-Fi, Zigbee \u0026amp; Matter Connectivity\u003c\/h2\u003e\n\n\u003cp\u003eThe \u003cstrong\u003eShelly 1PM Gen4\u003c\/strong\u003e supports multiple communication protocols, making it one of the most flexible smart relay modules available.\u003c\/p\u003e\n\n\u003cul\u003e\n\u003cli\u003eWi-Fi connectivity\u003c\/li\u003e\n\u003cli\u003eZigbee 3.0 support\u003c\/li\u003e\n\u003cli\u003eMatter compatibility\u003c\/li\u003e\n\u003cli\u003eBluetooth for fast setup\u003c\/li\u003e\n\u003cli\u003eCloud and fully local operation\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eIt integrates seamlessly with Shelly Smart Control, Home Assistant, Google Home, Amazon Alexa, SmartThings, and other Matter-compatible ecosystems.\u003c\/p\u003e\n\n\u003ch2\u003eCreate Powerful Smart Home Automations\u003c\/h2\u003e\n\n\u003cp\u003eAutomate lighting, electrical outlets, heaters, ventilation systems, pumps, and other connected devices using schedules, timers, scenes, scripting, MQTT, webhooks, and local logic. Trigger actions based on energy consumption, time of day, sensor data, sunrise and sunset, or custom automation rules.\u003c\/p\u003e\n\n\u003cp\u003eWith local scripting support, automations continue operating even if your internet connection is unavailable.\u003c\/p\u003e\n\n\u003ch2\u003eBuilt-in Safety Features\u003c\/h2\u003e\n\n\u003cp\u003eThe Shelly 1PM Gen4 includes integrated protection features designed to improve reliability and safeguard connected devices. 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