{"product_id":"rfxcom-433emc","title":"RFXCOM RFX-433EMC - 433.92 MHz transceiver | USB\/WiFi\/MQTT","description":"\u003ch2\u003eRFXCOM RFX-433EMC: The ultimate universal 433 MHz bridge for your Smart Home\u003c\/h2\u003e\n\u003cp\u003eDo you still have perfectly working devices in your home that operate on the 433.92 MHz frequency? Think of Somfy RTS roller shutters, KlikAanKlikUit switches, wireless weather stations, or Brel window coverings? With the modern \u003cstrong\u003eRFXCOM RFX-433EMC\u003c\/strong\u003e, you get the most powerful universal transceiver to seamlessly, stably, and completely locally integrate this 'legacy' equipment into Home Assistant or Domoticz.\u003c\/p\u003e\n\n\u003ch2\u003eWhat makes the EMC version unique?\u003c\/h2\u003e\n\u003cul\u003e\n\n  \u003cli\u003e\n\n\u003cstrong\u003eSend and Receive (Transceiver):\u003c\/strong\u003e This module not only listens to sensors (such as temperature meters or motion detectors) but can also send active commands to control motors, roller shutters, and switches.\u003c\/li\u003e\n\n  \u003cli\u003e\n\n\u003cstrong\u003eBuilt-in Wi-Fi \u0026amp; MQTT Auto Discovery:\u003c\/strong\u003e This is the biggest upgrade compared to older RFXCOM models. You no longer have to plug the module into your smart home server with a USB cable. Thanks to Wi-Fi, you can place it in the most central spot in your home for optimal range. Through MQTT, devices communicate directly with your network.\u003c\/li\u003e\n\n  \u003cli\u003e\n\n\u003cstrong\u003e100% Local \u0026amp; Privacy-first:\u003c\/strong\u003e No cloud, no external servers, and no mandatory subscriptions. All signals and automations are processed directly indoors on your own smart home controller.\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003ch2\u003eEuropean Compatibility Guide: What works and what doesn't?\u003c\/h2\u003e\n\u003cp\u003eThe 433 MHz frequency is used by hundreds of brands in Europe, but the underlying technology varies greatly. Below you will find the exact overview of popular European series and models that are compatible:\u003c\/p\u003e\n\n\u003ch3\u003e1. Sun blinds, Roller Shutters \u0026amp; Curtain Motors\u003c\/h3\u003e\n\u003cul\u003e\n\n  \u003cli\u003e\n\n\u003cstrong\u003eSomfy RTS (433.42 MHz):\u003c\/strong\u003e ✅ \u003cstrong\u003eYes, works perfectly.\u003c\/strong\u003e This includes almost all popular Somfy RTS motors for articulated arm awnings, roller shutters, and garage doors. \u003cbr\u003e\u003cem\u003e❌ Please note: Somfy \u003cstrong\u003eio-homecontrol\u003c\/strong\u003e (868 MHz) uses a completely different frequency and strong encryption; this does \u003cstrong\u003enot\u003c\/strong\u003e work.\u003c\/em\u003e\n\n\u003c\/li\u003e\n\n  \u003cli\u003e\n\n\u003cstrong\u003eMotionBlinds (Coulisse):\u003c\/strong\u003e ✅ \u003cstrong\u003eYes, the traditional 433 MHz RF motors work perfectly.\u003c\/strong\u003e The EMC version even supports bi-directional feedback, so you can see the exact status of your roller blind in Home Assistant. \u003cbr\u003e\u003cem\u003e❌ Please note: The newer \u003cstrong\u003eEve MotionBlinds\u003c\/strong\u003e work via Bluetooth and Thread (2.4 GHz) and are \u003cstrong\u003enot\u003c\/strong\u003e compatible.\u003c\/em\u003e\n\n\u003c\/li\u003e\n\n  \u003cli\u003e\n\n\u003cstrong\u003eBrel \u0026amp; Dooya:\u003c\/strong\u003e ✅ \u003cstrong\u003eYes, works perfectly.\u003c\/strong\u003e The commonly used 433 MHz tubular motors for roller blinds and Venetian blinds are fully supported.\u003c\/li\u003e\n\n  \u003cli\u003e\n\n\u003cstrong\u003eLuxaflex (PowerView):\u003c\/strong\u003e ❌ \u003cstrong\u003eNo.\u003c\/strong\u003e Luxaflex uses its own PowerView system (on the 2.4 GHz band) and always requires the official Luxaflex Hub.\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003ch3\u003e2. Switches, Dimmers \u0026amp; Smart Plugs\u003c\/h3\u003e\n\u003cul\u003e\n\n  \u003cli\u003e\n\n\u003cstrong\u003eKlikAanKlikUit (KaKu) \/ Trust Smart Home:\u003c\/strong\u003e ✅ \u003cstrong\u003eYes, 100% support.\u003c\/strong\u003e This applies to both older transmitters\/receivers with the well-known rotary dials (ARC protocol) and modern versions with automatic code learning (AC protocol), such as the ACM-3500 or the ACD-3000 plug dimmers. \u003cbr\u003e\u003cem\u003e❌ Please note: Zigbee products from the Kaku Plus line do not work on this, of course.\u003c\/em\u003e\n\n\u003c\/li\u003e\n\n  \u003cli\u003e\n\n\u003cstrong\u003eDiO Home \/ Chacon:\u003c\/strong\u003e ✅ \u003cstrong\u003eYes.\u003c\/strong\u003e This sister protocol of KlikAanKlikUit (widely sold in Belgium and France) works directly plug-and-play.\u003c\/li\u003e\n\n  \u003cli\u003e\n\n\u003cstrong\u003eIntertechno \/ COOP:\u003c\/strong\u003e ✅ \u003cstrong\u003eYes.\u003c\/strong\u003e These brands are the absolute standard in Germany and Austria for wireless switches and are fully supported.\u003c\/li\u003e\n\n  \u003cli\u003e\n\n\u003cstrong\u003eElro \/ Flamingo:\u003c\/strong\u003e ✅ \u003cstrong\u003eYes.\u003c\/strong\u003e The well-known budget plug sets and basic smoke detectors found in large European DIY stores generally work directly via the universal 433 protocol.\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003ch3\u003e3. Weather Stations \u0026amp; Environmental Sensors (Reception)\u003c\/h3\u003e\n\u003cul\u003e\n\n  \u003cli\u003e\n\n\u003cstrong\u003eOregon Scientific:\u003c\/strong\u003e ✅ \u003cstrong\u003eYes.\u003c\/strong\u003e Almost all known V1, V2, and V3 protocols of Oregon anemometers, rain gauges, and temperature sensors are flawlessly received.\u003c\/li\u003e\n\n  \u003cli\u003e\n\n\u003cstrong\u003eTFA Dostmann \u0026amp; Cresta:\u003c\/strong\u003e ✅ \u003cstrong\u003eYes.\u003c\/strong\u003e Popular European weather sensors transmitting on 433.92 MHz are automatically read.\u003c\/li\u003e\n\n  \u003cli\u003e\n\n\u003cstrong\u003eEcowitt \u0026amp; Sonoff Plant Sensors:\u003c\/strong\u003e ❌ \u003cstrong\u003eNo.\u003c\/strong\u003e The European versions of Ecowitt work on 868 MHz (and require an Ecowitt Gateway). Sonoff currently does not make 433 MHz plant sensors; plant and soil sensors almost always work via Zigbee or Bluetooth.\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003ch3\u003e4. Garden, Patio \u0026amp; Outdoor Living (The perfect range)\u003c\/h3\u003e\n\u003cp\u003eSupported outdoor applications include:\u003c\/p\u003e\n\u003cul\u003e\n\n  \u003cli\u003e\n\n\u003cstrong\u003eSplash-proof outdoor sockets \u0026amp; lighting:\u003c\/strong\u003e Switch or dim your garden lighting, pond pump, and ambient lighting using the popular outdoor series from \u003cstrong\u003eKlikAanKlikUit (Trust Outdoor)\u003c\/strong\u003e, \u003cstrong\u003eSmartwares\u003c\/strong\u003e, and \u003cstrong\u003eDiO Home\u003c\/strong\u003e.\u003c\/li\u003e\n\n  \u003cli\u003e\n\n\u003cstrong\u003eAwnings \u0026amp; Patio Covers:\u003c\/strong\u003e Control electric articulated arm awnings, zip screens, and pergola awnings equipped with a \u003cstrong\u003eSomfy RTS-\u003c\/strong\u003e, \u003cstrong\u003eBrel-\u003c\/strong\u003e, or \u003cstrong\u003eDooya motor\u003c\/strong\u003e. Even Somfy patio heaters with an RTS receiver are supported!\u003c\/li\u003e\n\n  \u003cli\u003e\n\n\u003cstrong\u003eWireless weather stations:\u003c\/strong\u003e Read real-time data from wireless rain gauges, anemometers, and outdoor thermometers from brands like \u003cstrong\u003eOregon Scientific\u003c\/strong\u003e, \u003cstrong\u003eTFA Dostmann\u003c\/strong\u003e, and \u003cstrong\u003eCresta\u003c\/strong\u003e to proactively protect your home from storms or heat.\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\u003cp\u003e\u003cem\u003e❌ Please note: Soil sensors, water computers, and lawnmowers from \u003cstrong\u003eGardena (Smart System)\u003c\/strong\u003e work on 868 MHz via their own gateway and are not compatible with this 433 MHz transceiver.\u003c\/em\u003e\u003c\/p\u003e\n\n\u003ch2\u003eSmart automations in practice\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eSmart storm protection:\u003c\/strong\u003e Link an affordable 433 MHz weather station to your setup. As soon as the anemometer registers a strong gust of wind, your smart home server sends a signal via the RFX-433EMC directly to your Somfy RTS awning to retract it safely.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAutomated sun blinds:\u003c\/strong\u003e Have your Brel or MotionBlinds roller blinds automatically lower based on the position of the sun and the indoor temperature, without ever having to look for a separate remote control again.\u003c\/p\u003e\n\n\u003ch3\u003eComplete your setup\u003c\/h3\u003e\n\u003cp\u003eDon't you have a central server running yet to connect this transceiver to? Then discover our ready-made \u003ca href=\"https:\/\/slimhuisje.nl\/collections\/home-assistant?sort_by=best-selling\u0026amp;filter.p.m.custom.smart_home_controller=Uitgebreide+Smart+Home+Hub+voor+volledig+slim+huis\" title=\"Buy powerful Home Assistant Servers\"\u003eHome Assistant Servers\u003c\/a\u003e for the ultimate, stable foundation of your smart home. If you prefer to use it traditionally via USB directly next to your hub, you can optionally order an \u003ca href=\"https:\/\/slimhuisje.nl\/products\/orico-w5p-30-usb-2-hub-4-poorten\" title=\"Buy Orico USB hub\"\u003eOrico USB hub\u003c\/a\u003e to create additional ports immediately.\u003c\/p\u003e\n\n\u003ch2\u003eTechnical specifications\u003c\/h2\u003e\n\u003ctable\u003e\n\n  \u003ctbody\u003e\n\n    \u003ctr\u003e\n\n\u003ctd\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\n\u003ctd\u003eRFXCOM\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n    \u003ctr\u003e\n\n\u003ctd\u003e\u003cstrong\u003eModel\u003c\/strong\u003e\u003c\/td\u003e\n\n\u003ctd\u003eRFX-433EMC\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n    \u003ctr\u003e\n\n\u003ctd\u003e\u003cstrong\u003eSKU\u003c\/strong\u003e\u003c\/td\u003e\n\n\u003ctd\u003erfx-433emc\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n    \u003ctr\u003e\n\n\u003ctd\u003e\u003cstrong\u003eFrequency\u003c\/strong\u003e\u003c\/td\u003e\n\n\u003ctd\u003e433.92 MHz (with support for Somfy RTS at 433.42 MHz)\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n    \u003ctr\u003e\n\n\u003ctd\u003e\u003cstrong\u003eConnectivity\u003c\/strong\u003e\u003c\/td\u003e\n\n\u003ctd\u003eWi-Fi \u0026amp; USB (via included USB-C cable)\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n    \u003ctr\u003e\n\n\u003ctd\u003e\u003cstrong\u003eProtocol \/ Integration\u003c\/strong\u003e\u003c\/td\u003e\n\n\u003ctd\u003eMQTT (with Auto Discovery) \u0026amp; RFXCOM native integration\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n    \u003ctr\u003e\n\n\u003ctd\u003e\u003cstrong\u003eFunction\u003c\/strong\u003e\u003c\/td\u003e\n\n\u003ctd\u003eTransceiver (Simultaneous sending and receiving)\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n    \u003ctr\u003e\n\n\u003ctd\u003e\u003cstrong\u003ePlatforms\u003c\/strong\u003e\u003c\/td\u003e\n\n\u003ctd\u003eHome Assistant, Domoticz and other open home automation systems\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n    \u003ctr\u003e\n\n\u003ctd\u003e\u003cstrong\u003eWarranty\u003c\/strong\u003e\u003c\/td\u003e\n\n\u003ctd\u003e2 years\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n  \u003c\/tbody\u003e\n\n\n\u003c\/table\u003e\n\n\u003ch2\u003ePackage contents\u003c\/h2\u003e\n\u003cul\u003e\n\n  \u003cli\u003e1x RFXCOM RFX-433EMC Transceiver\u003c\/li\u003e\n\n  \u003cli\u003e1x USB-C to USB-A cable\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003ch2\u003eDownloads \u0026amp; Useful Documentation\u003c\/h2\u003e\n\u003cp\u003eGet started immediately with the official manuals, integration guides, and software from RFXCOM. We recommend reviewing these documents for a smooth installation:\u003c\/p\u003e\n\n\u003ch3\u003eOfficial Manuals (PDF)\u003c\/h3\u003e\n\u003cul\u003e\n\n  \u003cli\u003e\n\n    \u003ca href=\"https:\/\/rfxcom.com\/downloads\/RFX_User_Guide.pdf\" target=\"_blank\" rel=\"noopener\"\u003e\n      \u003cstrong\u003eRFXCOM General User Guide\u003c\/strong\u003e\n    \u003c\/a\u003e – The complete manual with all technical details and protocols.\n  \u003c\/li\u003e\n\n  \u003cli\u003e\n\n    \u003ca href=\"https:\/\/rfxcom.com\/downloads\/Use_RFXCOM_in_Home_Assistant.pdf\" target=\"_blank\" rel=\"noopener\"\u003e\n      \u003cstrong\u003eHome Assistant USB Integration Guide\u003c\/strong\u003e\n    \u003c\/a\u003e – Step-by-step guide to connect the RFXCOM via USB to Home Assistant.\n  \u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003ch3\u003eMQTT \u0026amp; Wi-Fi manuals (Specifically for the RFX-433EMC)\u003c\/h3\u003e\n\u003cul\u003e\n\n  \u003cli\u003e\n\n    \u003ca href=\"https:\/\/rfxcom.com\/downloads\/RFX_MQTT_in_Home_Assistant.pdf\" target=\"_blank\" rel=\"noopener\"\u003e\n      \u003cstrong\u003eStep-by-step plan: RFXCOM MQTT in Home Assistant\u003c\/strong\u003e\n    \u003c\/a\u003e – \u003cstrong\u003e(Recommended!)\u003c\/strong\u003e The guide to setting up the new Wi-Fi and MQTT functions of this EMC version within Home Assistant.\n  \u003c\/li\u003e\n\n  \u003cli\u003e\n\n    \u003ca href=\"https:\/\/rfxcom.com\/downloads\/RFX_MQTT_User_Guide.pdf\" target=\"_blank\" rel=\"noopener\"\u003e\n      \u003cstrong\u003eGeneral RFXCOM MQTT User Guide\u003c\/strong\u003e\n    \u003c\/a\u003e – Everything about the MQTT structure and commands of the transceiver.\n  \u003c\/li\u003e\n\n  \u003cli\u003e\n\n    \u003ca href=\"https:\/\/rfxcom.com\/downloads\/Homey_Funkbus_MQTT_integratie.pdf\" target=\"_blank\" rel=\"noopener\"\u003e\n      \u003cstrong\u003eHomey Funkbus MQTT Integration Guide\u003c\/strong\u003e\n    \u003c\/a\u003e – For advanced Homey Pro users who want to connect the transceiver via MQTT.\n  \u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003ch3\u003eSoftware \u0026amp; Tools (.zip)\u003c\/h3\u003e\n\u003cul\u003e\n\n  \u003cli\u003e\n\n    \u003ca href=\"https:\/\/rfxcom.com\/downloads\/RFXmngr.zip\" target=\"_blank\" rel=\"noopener\"\u003e\n      \u003cstrong\u003eRFXmngr Software (Windows)\u003c\/strong\u003e\n    \u003c\/a\u003e – The indispensable tool to configure the RFXCOM, update firmware, and test signals live.\n  \u003c\/li\u003e\n\n  \u003cli\u003e\n\n    \u003ca href=\"https:\/\/rfxcom.com\/downloads\/RFX-433_software.zip\" target=\"_blank\" rel=\"noopener\"\u003e\n      \u003cstrong\u003eGeneral RFX-433 Software Suite\u003c\/strong\u003e\n    \u003c\/a\u003e – The complete software bundle from the manufacturer.\n  \u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003ch2\u003eFrequently Asked Questions (FAQ)\u003c\/h2\u003e\n\u003ch3\u003eHow do I pair the RFX-433EMC with Home Assistant?\u003c\/h3\u003e\n\u003cp\u003eThat depends on your setup. Do you connect it directly via USB? Then Home Assistant connects directly via the built-in RFXCOM integration. Do you choose the flexibility of Wi-Fi? Then the module uses MQTT. Thanks to MQTT Auto Discovery, newly learned devices immediately appear as clear entities in your Home Assistant dashboard.\u003c\/p\u003e\n\n\u003ch3\u003eShould I enable all protocols at once?\u003c\/h3\u003e\n\u003cp\u003eNo, absolutely not. It is an important \u003cem\u003ebest practice\u003c\/em\u003e to only select the protocols you actually have in your home. If you activate too many protocols simultaneously, the antenna will pick up too much 'ambient noise' (such as your neighbor's wireless thermometer), which will reduce the responsiveness and reliability of your own devices.\u003c\/p\u003e\n\n\u003ch3\u003eDoes this product also work with rolling codes?\u003c\/h3\u003e\n\u003cp\u003eYes, for specific protocols such as Somfy RTS handles, the RFXCOM uses a special algorithm to safely handle these changing codes. For high-security applications (such as modern car alarms or encrypted high-security garage doors of specific brands), copying signals is often not possible for security reasons.\u003c\/p\u003e\n\n\u003ch3\u003eCan I also control my smart lighting by voice with this?\u003c\/h3\u003e\n\u003cp\u003eThe RFX-433EMC itself does not have a built-in microphone or voice assistant. However, once you have linked your 433 MHz devices to Home Assistant via this transceiver, you can certainly control them with your voice via Google Home, Alexa, or a local Voice Assistant.\u003c\/p\u003e\n\n\u003ch3\u003eDoes this module also work with Homey?\u003c\/h3\u003e\n\u003cp\u003eThe RFX-433EMC is primarily designed for open systems such as Home Assistant and Domoticz via USB or MQTT. Because Homey Pro already has its own (more limited) built-in 433 MHz antenna, there is no official, direct plug-and-play app from the manufacturer available for Homey. For advanced users, connection via an MQTT broker is possible (see the download manual above), but we particularly recommend this product for Home Assistant environments.\u003c\/p\u003e\n\n\u003cp\u003e✅ \u003cstrong\u003eslimhuisje.nl\u003c\/strong\u003e | Your smart home specialist. Breathe new life into old hardware with expert advice and fast delivery from our own stock!\u003c\/p\u003e","brand":"RFXCOM","offers":[{"title":"Default Title","offer_id":54549484568918,"sku":"rfx-433emc","price":109.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0731\/5921\/3398\/files\/hero-device.png?v=1784074445","url":"https:\/\/slimhuisje.nl\/en\/products\/rfxcom-433emc","provider":"slimhuisje.nl","version":"1.0","type":"link"}