{"product_id":"shelly-shelly-i4-gen3","title":"Shelly i4 Gen3 Smart Four-Channel Inputs Controller","description":"\u003ch2\u003eShelly i4 Gen3 Smart Four-Channel Inputs Controller\u003c\/h2\u003e\u003cp\u003eThe Shelly i4 Gen3 is a small Wi-Fi and Bluetooth input controller with four independent switch\/button terminals, used to trigger scenes, control other Shelly devices, or integrate dry-contact sensors into a smart home setup without switching any load itself. It fits behind existing wall switches or inside standard electrical boxes and is powered directly from mains L\/N. Local control is available via its documented HTTP API, MQTT, webhooks, and Bluetooth, in addition to the Shelly cloud app.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003ctable border=\"1\" cellpadding=\"4\" cellspacing=\"0\" style=\"border-collapse:collapse;width:100%\"\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSKU\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSHELLY I4 GEN3\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eShelly\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCategory\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSmart Home\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eKey Specs\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e4 switch\/button inputs (SW1-SW4) on screw terminals; Connectivity: Wi-Fi 802.11 b\/g\/n, Bluetooth 4.2; Power supply: 110-240V AC (L\/N terminals); No relay\/switching output (input-only controller); Dimensions: approx. 42x38x17mm; Mounting: retrofit into wall box or behind switch plate; Protocols: HTTP API, MQTT, webhooks, UDP, mJS scripting\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e","brand":"Shelly","offers":[{"title":"Default Title","offer_id":49954603401445,"sku":"SHELLY I4 GEN3","price":489.0,"currency_code":"ZAR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0736\/0010\/6725\/files\/Shelly-i4-Gen3-main-image.png?v=1783409553","url":"https:\/\/guardsondutyshop.co.za\/products\/shelly-shelly-i4-gen3","provider":"Guards On Duty Shop \u0026 Security Guards ","version":"1.0","type":"link"}