{"product_id":"sonoff-4ch-r3-4ch-pro-r3-4-gang-wifi-smart-switch-with-rf-control-self-locking-interlock-inching-3-working-mode-ewelink-app","title":"4CHR3 \/ 4CHPROR3 4-Channel Wi-Fi Smart Switch","description":"\u003cp\u003eControl four circuits separately or as a configured sequence with a Wi-Fi switch available in standard and PRO versions.\u003c\/p\u003e\u003cp\u003e✅ \u003cstrong\u003eKeep four controls in one unit\u003c\/strong\u003e - Four channels provide individual switching for the matching connected circuits.\u003c\/p\u003e\u003cp\u003e✅ \u003cstrong\u003eChoose how the outputs interact\u003c\/strong\u003e - Independent, interlock and timed inching modes support different control behaviours.\u003c\/p\u003e\u003cp\u003e✅ \u003cstrong\u003eChange the routine in eWeLink\u003c\/strong\u003e - App configuration provides access to supported mode settings and remote control.\u003c\/p\u003e\u003cp\u003e✅ \u003cstrong\u003eSelect dry contacts when the job requires them\u003c\/strong\u003e - The PRO version adds the separate contact and RF features described for that model.\u003c\/p\u003e\u003ch2\u003eChoose the model around the wiring\u003c\/h2\u003e\u003cp\u003eSome jobs need four independent on\/off actions; others need one output to release before another engages. The available modes let a correctly wired switch follow that intended behaviour instead of treating every circuit the same.\u003c\/p\u003e\u003cp\u003e4CHR3 and 4CHPROR3 are different products. Dry contacts and 433 MHz remote support apply to the PRO selection, so confirm the model, power supply and load rating before a competent installer connects the system.\u003c\/p\u003e\u003cimg src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/S10364c381d0b4a7789e4e1607b956bf9g.png\" alt=\"SONOFF 4CHR3 \/ 4CHPROR3 4-Channel Wi-Fi Smart Switch\"\u003e\u003cimg src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/Sa7fd6930a0d843b998b3dbdd44bc4f2eK.png\" alt=\"SONOFF 4CHR3 \/ 4CHPROR3 4-Channel Wi-Fi Smart Switch\"\u003e\u003cimg src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/S712699a0e1cf46c1895cedee0e82b838p.png\" alt=\"SONOFF 4CHR3 \/ 4CHPROR3 4-Channel Wi-Fi Smart Switch\"\u003e\u003cimg src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/S50703fb1974642f7b219d65d5957990eY.png\" alt=\"SONOFF 4CHR3 \/ 4CHPROR3 4-Channel Wi-Fi Smart Switch\"\u003e\u003cimg src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/S8cdacb95c36c487ca670a4304694d1a9a.png\" alt=\"SONOFF 4CHR3 \/ 4CHPROR3 4-Channel Wi-Fi Smart Switch\"\u003e\u003cimg src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/S29a5bed71229491aa99f09efdf35f286C.png\" alt=\"SONOFF 4CHR3 \/ 4CHPROR3 4-Channel Wi-Fi Smart Switch\"\u003e\u003cimg src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/Sc60ea38fd9aa4357929827c92745685bv.png\" alt=\"SONOFF 4CHR3 \/ 4CHPROR3 4-Channel Wi-Fi Smart Switch\"\u003e\u003cimg src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/S7f8f1353ff9242e6b28b216337d5358eJ.png\" alt=\"SONOFF 4CHR3 \/ 4CHPROR3 4-Channel Wi-Fi Smart Switch\"\u003e\u003cimg src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/Se670d247b2ab460bb5904b87bce416b6i.png\" alt=\"SONOFF 4CHR3 \/ 4CHPROR3 4-Channel Wi-Fi Smart Switch\"\u003e\u003cimg src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/Sde7c280b88074248aa2d36dbd4b47bc8G.png\" alt=\"SONOFF 4CHR3 \/ 4CHPROR3 4-Channel Wi-Fi Smart Switch\"\u003e\u003cimg src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/Sc9ef22052ef840f39f6033084eb17bdbd.png\" alt=\"SONOFF 4CHR3 \/ 4CHPROR3 4-Channel Wi-Fi Smart Switch\"\u003e\u003cimg src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/S8cdd9a92837844b8b0d30a2069a86ca6V.png\" alt=\"SONOFF 4CHR3 \/ 4CHPROR3 4-Channel Wi-Fi Smart Switch\"\u003e\u003cimg src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/Saf0eed43ef034a889bdcf222f5fc414eu.png\" alt=\"SONOFF 4CHR3 \/ 4CHPROR3 4-Channel Wi-Fi Smart Switch\"\u003e\u003ch3\u003eTechnical details\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eOptions: 4CHR3 or 4CHPROR3\u003c\/li\u003e\n\u003cli\u003eChannels: four\u003c\/li\u003e\n\u003cli\u003ePlatform: eWeLink\u003c\/li\u003e\n\u003cli\u003eModes: self-locking, interlock and inching\u003c\/li\u003e\n\u003cli\u003ePRO-only features described: dry-contact outputs and 433 MHz remote support\u003c\/li\u003e\n\u003cli\u003eRemote handset included only if stated for the selected kit\u003c\/li\u003e\n\u003cli\u003eExact supply\/load ratings must match the installation\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eChoose the four-channel model that fits the required circuit behaviour.\u003c\/strong\u003e\u003c\/p\u003e","brand":"Spy-shop.com","offers":[{"title":"sonoff 4ch r3","offer_id":63910659686730,"sku":"4000320523794-sonoff 4ch r3","price":68.69,"currency_code":"EUR","in_stock":true},{"title":"sonoff 4ch Pro R3","offer_id":63910659719498,"sku":"4000320523794-sonoff 4ch Pro R3","price":82.12,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0764\/5980\/2954\/files\/clean-main-16105224536394-20261014.png?v=1792004343","url":"https:\/\/spy-shop.com\/products\/sonoff-4ch-r3-4ch-pro-r3-4-gang-wifi-smart-switch-with-rf-control-self-locking-interlock-inching-3-working-mode-ewelink-app","provider":"Spy-shop.com","version":"1.0","type":"link"}