{"product_id":"sonoff-4chr3-interrupteur-intelligent-wi-fi-4-voies-avec-controle-rf","title":"SONOFF 4CHR3 – 4-Channel Wi-Fi RF Control Smart Relay Module","description":"\u003cp\u003e\u003cstrong\u003e【WiFi Connected, No Hub Required\u003c\/strong\u003e\u003cspan\u003e】Connect directly to your home network via WiFi protocol, eliminating the need for additional gateways. Control devices remotely via the eWeLink app anytime, anywhere.\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003e【Dry Contact for Smart Upgrades\u003c\/strong\u003e\u003cspan\u003e】Transform traditional devices into smart systems! Perfect for modernizing garage doors, motorized curtains, etc.\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003e【Voice Control with Alexa \u0026amp; Google Home\u003c\/strong\u003e\u003cspan\u003e】Integrate seamlessly with popular smart ecosystems. Use voice commands to operate devices hands-free – \"Alexa, turn off the garage light\" or \"Hey Google, close the living room curtains.\"\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e【\u003c\/span\u003e\u003cstrong\u003eHigh Load Capacity of 10A per Channel\u003c\/strong\u003e\u003cspan\u003e】Supports DC\/AC inputs (100-240V) with robust 10A load management per channel. Safely control devices such as water heaters, pumps, and HVAC systems.\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e【\u003c\/span\u003e\u003cstrong\u003eReady for DIN Rail Installation\u003c\/strong\u003e\u003cspan\u003e】Designed for standard DIN rail mounting, ensuring a clean and professional layout. This minimizes clutter and improves accessibility for maintenance.\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv class=\"feature-chart__table-row\"\u003e\n\n\u003cdiv class=\"feature-chart__heading bold\"\u003e\n\n\u003ch2 class=\"h2\"\u003eSpecifications \u0026amp; User Manual\u003c\/h2\u003e\n\n\u003cp\u003eSONOFF 4CHR3 is a 4-channel Wi-Fi smart switch with RF and app control, ideal for remotely managing lights, pumps, or motorized devices. With dry contact mode support, it's perfect for garage doors or curtains. Each channel supports up to 10A, and is designed for standard DIN rail mounting, ensuring a clean and professional installation. No hub required—just connect via Wi-Fi, control via the eWeLink app, or use voice commands with Alexa and Google Home for hands-free operation.\u003c\/p\u003e\n\n\u003cdiv class=\"text-base my-auto mx-auto pb-10 [--thread-content-margin:--spacing(4)] thread-sm:[--thread-content-margin:--spacing(6)] thread-lg:[--thread-content-margin:--spacing(16)] px-(--thread-content-margin)\"\u003e\n\n\u003cdiv class=\"[--thread-content-max-width:40rem] thread-lg:[--thread-content-max-width:48rem] mx-auto max-w-(--thread-content-max-width) flex-1 group\/turn-messages focus-visible:outline-hidden relative flex w-full min-w-0 flex-col agent-turn\" tabindex=\"-1\"\u003e\n\n\u003cdiv class=\"flex max-w-full flex-col grow\"\u003e\n\n\u003cdiv data-message-author-role=\"assistant\" data-message-id=\"a4ff7be4-c72d-42cc-b84f-d98476e4576d\" dir=\"auto\" class=\"min-h-8 text-message relative flex w-full flex-col items-end gap-2 text-start break-words whitespace-normal [.text-message+\u0026amp;]:mt-1\" data-message-model-slug=\"gpt-5\"\u003e\n\n\u003cdiv class=\"flex w-full flex-col gap-1 empty:hidden first:pt-[1px]\"\u003e\n\n\u003cdiv class=\"markdown prose dark:prose-invert w-full break-words light markdown-new-styling\"\u003e\n\n\u003cp data-start=\"0\" data-end=\"164\"\u003eThe \u003cstrong data-start=\"3\" data-end=\"19\"\u003e4CH R3 relay\u003c\/strong\u003e can only be powered by \u003cstrong data-start=\"53\" data-end=\"65\"\u003e230 V AC\u003c\/strong\u003e, while the \u003cstrong data-start=\"81\" data-end=\"95\"\u003e4CH PRO R3\u003c\/strong\u003e can operate on both \u003cstrong data-start=\"127\" data-end=\"139\"\u003e230 V AC\u003c\/strong\u003e and \u003cstrong data-start=\"146\" data-end=\"161\"\u003e9 V–23 V DC\u003c\/strong\u003e.\u003c\/p\u003e\n\n\u003cp data-start=\"166\" data-end=\"467\"\u003eThe \u003cstrong data-start=\"169\" data-end=\"185\"\u003e4CH R3 relay\u003c\/strong\u003e is a \u003cstrong data-start=\"193\" data-end=\"222\"\u003esingle-phase 230 V AC relay\u003c\/strong\u003e, while the \u003cstrong data-start=\"238\" data-end=\"252\"\u003e4CH PRO R3\u003c\/strong\u003e has \u003cstrong data-start=\"264\" data-end=\"289\"\u003e4 independent channels\u003c\/strong\u003e with \u003cstrong data-start=\"299\" data-end=\"317\"\u003eNO\/NC contacts\u003c\/strong\u003e (normally open \/ normally closed), allowing for switching \u003cstrong data-start=\"389\" data-end=\"414\"\u003eany voltage (AC\/DC)\u003c\/strong\u003e or use as a \u003cstrong data-start=\"435\" data-end=\"464\"\u003edry contact\u003c\/strong\u003e.\u003c\/p\u003e\n\n\u003cp data-start=\"469\" data-end=\"753\" data-is-last-node=\"\" data-is-only-node=\"\"\u003eThe \u003cstrong data-start=\"472\" data-end=\"488\"\u003e4CH R3 relay\u003c\/strong\u003e uses only \u003cstrong data-start=\"511\" data-end=\"530\"\u003eWi-Fi connection\u003c\/strong\u003e, while the \u003cstrong data-start=\"546\" data-end=\"560\"\u003e4CH PRO R3\u003c\/strong\u003e not only has \u003cstrong data-start=\"586\" data-end=\"595\"\u003eWi-Fi\u003c\/strong\u003e, but also a \u003cstrong data-start=\"613\" data-end=\"637\"\u003e433 MHz RF receiver\u003c\/strong\u003e, which allows for remote control via a \u003cstrong data-start=\"684\" data-end=\"711\"\u003e433 MHz RF remote control\u003c\/strong\u003e or a \u003cstrong data-start=\"718\" data-end=\"752\"\u003ewireless RF wall switch\u003c\/strong\u003e\u003c\/p\u003e\n\n\n\u003c\/div\u003e\n\n\n\u003c\/div\u003e\n\n\n\u003c\/div\u003e\n\n\n\u003c\/div\u003e\n\n\n\u003c\/div\u003e\n\n\n\u003c\/div\u003e\n\n\u003cdiv class=\"feature-chart__heading bold\"\u003e\u003cstrong\u003eModel\u003c\/strong\u003e\u003c\/div\u003e\n\n\u003cdiv class=\"feature-chart__value prose text-subdued\"\u003e\n\n\u003cp\u003e4CHR3\u003c\/p\u003e\n\n\n\u003c\/div\u003e\n\n\n\u003c\/div\u003e\n\n\u003cdiv class=\"feature-chart__table-row\"\u003e\n\n\u003cdiv class=\"feature-chart__heading bold\"\u003e\u003cstrong\u003e4CHR3 Voltage\u003c\/strong\u003e\u003c\/div\u003e\n\n\u003cdiv class=\"feature-chart__value prose text-subdued\"\u003e\n\n\u003cp\u003e100 - 240V AC 50\/60Hz\u003c\/p\u003e\n\n\n\u003c\/div\u003e\n\n\n\u003c\/div\u003e\n\n\u003cdiv class=\"feature-chart__table-row\"\u003e\n\n\u003cdiv class=\"feature-chart__value prose text-subdued\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\n\n\u003c\/div\u003e\n\n\u003cdiv class=\"feature-chart__table-row\"\u003e\n\n\u003cdiv class=\"feature-chart__heading bold\"\u003e\u003cstrong\u003e4CHR3 Max. Load\u003c\/strong\u003e\u003c\/div\u003e\n\n\u003cdiv class=\"feature-chart__value prose text-subdued\"\u003e\n\n\u003cp\u003e10A\/2200W\/Gang 16A\/3500W\/Total\u003c\/p\u003e\n\n\n\u003c\/div\u003e\n\n\n\u003c\/div\u003e\n\n\u003cdiv class=\"feature-chart__table-row\"\u003e\n\n\u003cdiv class=\"feature-chart__heading bold\"\u003e\u003cstrong\u003eWireless Frequency\u003c\/strong\u003e\u003c\/div\u003e\n\n\u003cdiv class=\"feature-chart__value prose text-subdued\"\u003e\n\n\u003cp\u003eWiFi 2.4GHz\u003c\/p\u003e\n\n\n\u003c\/div\u003e\n\n\n\u003c\/div\u003e\n\n\u003cdiv class=\"feature-chart__table-row\"\u003e\n\n\u003cdiv class=\"feature-chart__heading bold\"\u003e\u003cstrong\u003eWireless Standard\u003c\/strong\u003e\u003c\/div\u003e\n\n\u003cdiv class=\"feature-chart__value prose text-subdued\"\u003e\n\n\u003cp\u003eIEEE802.11 b\/g\/n 2.4GHz(2400M-2483.5M)\u003c\/p\u003e\n\n\n\u003c\/div\u003e\n\n\n\u003c\/div\u003e\n\n\u003cdiv class=\"feature-chart__table-row\"\u003e\n\n\u003cdiv class=\"feature-chart__heading bold\"\u003e\u003cstrong\u003eSecurity Mechanism\u003c\/strong\u003e\u003c\/div\u003e\n\n\u003cdiv class=\"feature-chart__value prose text-subdued\"\u003e\n\n\u003cp\u003eWPA\/WPA2\u003c\/p\u003e\n\n\n\u003c\/div\u003e\n\n\n\u003c\/div\u003e\n\n\u003cdiv class=\"feature-chart__table-row\"\u003e\n\n\u003cdiv class=\"feature-chart__heading bold\"\u003e\u003cstrong\u003eEnclosure Material\u003c\/strong\u003e\u003c\/div\u003e\n\n\u003cdiv class=\"feature-chart__value prose text-subdued\"\u003e\n\n\u003cp\u003ePC V0\u003c\/p\u003e\n\n\n\u003c\/div\u003e\n\n\n\u003c\/div\u003e\n\n\u003cdiv class=\"feature-chart__table-row\"\u003e\n\n\u003cdiv class=\"feature-chart__heading bold\"\u003e\u003cstrong\u003eSwitching Channels\u003c\/strong\u003e\u003c\/div\u003e\n\n\u003cdiv class=\"feature-chart__value prose text-subdued\"\u003e\n\n\u003cp\u003eFour\u003c\/p\u003e\n\n\n\u003c\/div\u003e\n\n\n\u003c\/div\u003e\n\n\u003cdiv class=\"feature-chart__table-row\"\u003e\n\n\u003cdiv class=\"feature-chart__heading bold\"\u003e\u003cstrong\u003eDimensions\u003c\/strong\u003e\u003c\/div\u003e\n\n\u003cdiv class=\"feature-chart__value prose text-subdued\"\u003e\n\n\u003cp\u003e145*90*34 (mm)\u003c\/p\u003e\n\n\n\u003c\/div\u003e\n\n\n\u003c\/div\u003e\n\n\u003cdiv class=\"feature-chart__table-row\"\u003e\n\n\u003cdiv class=\"feature-chart__heading bold\"\u003e\u003cstrong\u003eOperating Temperature\u003c\/strong\u003e\u003c\/div\u003e\n\n\u003cdiv class=\"feature-chart__value prose text-subdued\"\u003e\n\n\u003cp\u003e-10ºC-40ºC(14°F-104°F)\u003c\/p\u003e\n\n\n\u003c\/div\u003e\n\n\n\u003c\/div\u003e\n\n\u003cdiv class=\"feature-chart__table-row\"\u003e\n\n\u003cdiv class=\"feature-chart__heading bold\"\u003e\u003cstrong\u003eOperating Humidity\u003c\/strong\u003e\u003c\/div\u003e\n\n\u003cdiv class=\"feature-chart__value prose text-subdued\"\u003e\n\n\u003cp\u003e5%-95%RH, non-condensing\u003c\/p\u003e\n\n\n\u003c\/div\u003e\n\n\n\u003c\/div\u003e\n\n\u003cdiv class=\"feature-chart__table-row\"\u003e\n\n\u003cdiv class=\"feature-chart__heading bold\"\u003e\u003cstrong\u003eCertified Compliance\u003c\/strong\u003e\u003c\/div\u003e\n\n\u003cdiv class=\"feature-chart__value prose text-subdued\"\u003e\n\n\u003cp\u003eFCC, CE\u003c\/p\u003e\n\n\n\u003c\/div\u003e\n\n\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"SAWATELL","offers":[{"title":"Including EcoTax 0.17 Euro","offer_id":52149521285463,"sku":"SON-REL-4CH-R3","price":28.45,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0899\/4950\/3831\/files\/4CH.webp?v=1762940782","url":"https:\/\/sawatell.shop\/en\/products\/sonoff-4chr3-interrupteur-intelligent-wi-fi-4-voies-avec-controle-rf","provider":"SAWATELL","version":"1.0","type":"link"}