{"product_id":"shelly-em-gen3-2-channel-smart-energy-meter-with-relay","title":"Shelly EM Gen3, 2-Channel Smart Energy Meter with Relay","description":"\u003cp data-start=\"327\" data-end=\"648\"\u003eThe Shelly EM Gen3 is a compact smart energy meter designed to monitor electricity consumption across up to two channels using current transformers (contactless measurement). It is ideal for homes, commercial premises, farms or technical applications where real-time consumption analysis is important.\u003c\/p\u003e\n\u003cp data-start=\"650\" data-end=\"956\"\u003eThe device enables precise monitoring of voltage, current, active and apparent power, energy and power factor, and data is stored locally for later reference. In addition, the Shelly EM Gen3 includes a dry contact relay for controlling external loads or a contactor.\u003c\/p\u003e\n\u003cp data-start=\"958\" data-end=\"1148\"\u003eThanks to its compact dimensions, it can be installed in junction boxes, in electrical panels or near loads, making it an excellent solution for energy monitoring and automation projects.\u003c\/p\u003e\n\u003ch2 data-section-id=\"uc1f5a\" data-start=\"1155\" data-end=\"1187\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"1158\" data-end=\"1187\"\u003eKey features\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul data-start=\"1188\" data-end=\"1611\"\u003e\n\u003cli data-section-id=\"163xcoc\" data-start=\"1188\" data-end=\"1229\"\u003e\n\u003cstrong data-start=\"1217\" data-end=\"1229\"\u003e2-channel\u003c\/strong\u003e smart energy meter\u003c\/li\u003e\n\u003cli data-section-id=\"zmv8cb\" data-start=\"1230\" data-end=\"1275\"\u003eMeasurement via \u003cstrong data-start=\"1246\" data-end=\"1275\"\u003ecurrent transformers\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"40g5pu\" data-start=\"1276\" data-end=\"1335\"\u003e\n\u003cstrong data-start=\"1278\" data-end=\"1304\"\u003eDry contact relay\u003c\/strong\u003e for controlling external loads\u003c\/li\u003e\n\u003cli data-section-id=\"1p1ju23\" data-start=\"1336\" data-end=\"1373\"\u003e\n\u003cstrong data-start=\"1352\" data-end=\"1373\"\u003eWi-Fi + Bluetooth\u003c\/strong\u003e connectivity\u003c\/li\u003e\n\u003cli data-section-id=\"1rcipsm\" data-start=\"1374\" data-end=\"1414\"\u003eReal-time consumption monitoring\u003c\/li\u003e\n\u003cli data-section-id=\"d8op6u\" data-start=\"1415\" data-end=\"1456\"\u003eLocal data storage for up to \u003cstrong data-start=\"1445\" data-end=\"1456\"\u003e10 days\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"smygi2\" data-start=\"1457\" data-end=\"1491\"\u003eCompatible with \u003cstrong data-start=\"1473\" data-end=\"1491\"\u003eAndroid and iOS\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1o5c4ly\" data-start=\"1492\" data-end=\"1517\"\u003eIntegrated web interface\u003c\/li\u003e\n\u003cli data-section-id=\"16oqbkv\" data-start=\"1518\" data-end=\"1566\"\u003eSupport for \u003cstrong data-start=\"1534\" data-end=\"1566\"\u003eMQTT, HTTP, WebSocket and RPC\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"w5ytm3\" data-start=\"1567\" data-end=\"1611\"\u003eCompact installation in a junction box or electrical panel\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 data-section-id=\"2pmp4p\" data-start=\"1618\" data-end=\"1653\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"1621\" data-end=\"1653\"\u003eFeatures and benefits\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp data-section-id=\"1t5rr5t\" data-start=\"1655\" data-end=\"1693\"\u003e\u003cstrong\u003e? 2-channel consumption monitoring – You can \u003c\/strong\u003etrack consumption for two different circuits or loads, ideal for comparative analysis and optimisation.\u003c\/p\u003e\n\u003cp data-section-id=\"1072ddc\" data-start=\"1811\" data-end=\"1844\"\u003e\u003cstrong\u003e? Dry contact control – The \u003c\/strong\u003eintegrated\u003cstrong\u003e relay \u003c\/strong\u003eallows control\u003cstrong\u003e of \u003c\/strong\u003ea contactor or other external loads, extending automation capabilities.\u003c\/p\u003e\n\u003cp data-section-id=\"pri7ux\" data-start=\"1967\" data-end=\"2003\"\u003e\u003cstrong\u003e? Accurate data and local history - Shelly \u003c\/strong\u003eEM Gen3 records consumption data and provides access to local history, useful for diagnosis and analysis.\u003c\/p\u003e\n\u003cp data-section-id=\"3nj2zh\" data-start=\"2119\" data-end=\"2144\"\u003e\u003cstrong\u003e? Compact installation – Thanks to \u003c\/strong\u003eits small form factor, it can be fitted in tight spaces, in electrical boxes or in a control panel.\u003c\/p\u003e\n\u003cp data-section-id=\"16v14dv\" data-start=\"2241\" data-end=\"2272\"\u003e\u003cstrong\u003e? Advanced smart integration – Integrates \u003c\/strong\u003eeasily with smart home systems or external platforms via MQTT, HTTP, WebSocket and RPC.\u003c\/p\u003e\n\u003cp data-section-id=\"1q3e7ep\" data-start=\"2379\" data-end=\"2422\"\u003e\u003cstrong\u003e? Suitable for energy efficiency – Helps \u003c\/strong\u003eidentify high-consumption devices, estimate costs and optimise energy usage.\u003c\/p\u003e\n\u003ch2 data-section-id=\"1p0yjt5\" data-start=\"2530\" data-end=\"2556\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"2533\" data-end=\"2556\"\u003eApplications\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul data-start=\"2557\" data-end=\"2771\"\u003e\n\u003cli data-section-id=\"1dpjioy\" data-start=\"2557\" data-end=\"2587\"\u003eHome energy monitoring\u003c\/li\u003e\n\u003cli data-section-id=\"1c2mn1f\" data-start=\"2588\" data-end=\"2623\"\u003eMonitoring of 2 electrical circuits\u003c\/li\u003e\n\u003cli data-section-id=\"1ft0u2l\" data-start=\"2624\" data-end=\"2656\"\u003eConsumption-based automation\u003c\/li\u003e\n\u003cli data-section-id=\"1pus69u\" data-start=\"2657\" data-end=\"2683\"\u003eExternal contactor control\u003c\/li\u003e\n\u003cli data-section-id=\"1enk31c\" data-start=\"2684\" data-end=\"2726\"\u003eElectrical panels and cabinets\u003c\/li\u003e\n\u003cli data-section-id=\"1wiy3l3\" data-start=\"2727\" data-end=\"2771\"\u003eSmart home systems and commercial applications\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv style=\"overflow-x: auto; width: 100%;\"\u003e\n\u003ctable style=\"width: 100%; min-width: 320px; border-collapse: collapse; font-family: Arial,sans-serif; font-size: 14px;\"\u003e\n\u003ctbody\u003e\n\u003ctr style=\"background: #f2f2f2;\"\u003e\n\u003ctd colspan=\"2\"\u003e\u003cstrong\u003eGeneral information\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eShelly EM Gen3 (S3EM-002CXCEU)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct type\u003c\/td\u003e\n\u003ctd\u003e2-channel smart energy meter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInstallation\u003c\/td\u003e\n\u003ctd\u003eIn a junction box \/ electrical panel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background: #f2f2f2;\"\u003e\n\u003ctd colspan=\"2\"\u003e\u003cstrong\u003ePower supply\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSupply voltage\u003c\/td\u003e\n\u003ctd\u003e110–240 V AC, 50\/60 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower consumption\u003c\/td\u003e\n\u003ctd\u003e\u0026lt; 1.2 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background: #f2f2f2;\"\u003e\n\u003ctd colspan=\"2\"\u003e\u003cstrong\u003eEnergy measurement\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNumber of channels\u003c\/td\u003e\n\u003ctd\u003e2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAC voltmeter\u003c\/td\u003e\n\u003ctd\u003e110–240 V AC, 50\/60 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVoltmeter accuracy\u003c\/td\u003e\n\u003ctd\u003e±2%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAC ammeter\u003c\/td\u003e\n\u003ctd\u003e0–80A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAmmeter accuracy\u003c\/td\u003e\n\u003ctd\u003e±2% (2–50A), ±2% (1–2A), ±5% (0–1A)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatible transformers\u003c\/td\u003e\n\u003ctd\u003eCT 50A (included), CT 80A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAvailable measurements\u003c\/td\u003e\n\u003ctd\u003eActive and apparent power, active and apparent energy, power factor, fundamental active energy and fundamental reactive energy\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNo-load threshold\u003c\/td\u003e\n\u003ctd\u003e30 VA \/ channel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMinimum channel-to-channel calibration\u003c\/td\u003e\n\u003ctd\u003e500 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background: #f2f2f2;\"\u003e\n\u003ctd colspan=\"2\"\u003e\u003cstrong\u003eData storage\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLocal history\u003c\/td\u003e\n\u003ctd\u003eup to 10 days\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStorage resolution\u003c\/td\u003e\n\u003ctd\u003e1 minute\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eData export\u003c\/td\u003e\n\u003ctd\u003eCSV \/ JSON via RPC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background: #f2f2f2;\"\u003e\n\u003ctd colspan=\"2\"\u003e\u003cstrong\u003eIntegrated relay\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRelay type\u003c\/td\u003e\n\u003ctd\u003eDry contact\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum switching voltage\u003c\/td\u003e\n\u003ctd\u003e240V AC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum current\u003c\/td\u003e\n\u003ctd\u003e2A \/ 240V AC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background: #f2f2f2;\"\u003e\n\u003ctd colspan=\"2\"\u003e\u003cstrong\u003eConnectivity\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWi-Fi\u003c\/td\u003e\n\u003ctd\u003e802.11 b\/g\/n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBluetooth\u003c\/td\u003e\n\u003ctd\u003e4.2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background: #f2f2f2;\"\u003e\n\u003ctd colspan=\"2\"\u003e\u003cstrong\u003eSmart protocols and functions\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMQTT\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHTTP\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWebSocket\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRPC\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eScripting\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eScheduling\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWebhooks\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeb interface\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background: #f2f2f2;\"\u003e\n\u003ctd colspan=\"2\"\u003e\u003cstrong\u003eCompatibility\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePlatforms\u003c\/td\u003e\n\u003ctd\u003eAndroid, iOS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background: #f2f2f2;\"\u003e\n\u003ctd colspan=\"2\"\u003e\u003cstrong\u003eSensors and protections\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInternal temperature sensor\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background: #f2f2f2;\"\u003e\n\u003ctd colspan=\"2\"\u003e\u003cstrong\u003eOperating conditions\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating temperature\u003c\/td\u003e\n\u003ctd\u003e-20°C to +40°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHumidity\u003c\/td\u003e\n\u003ctd\u003e30%–70% RH\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background: #f2f2f2;\"\u003e\n\u003ctd colspan=\"2\"\u003e\u003cstrong\u003eDimensions\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e37 x 42 x 16 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDevice weight\u003c\/td\u003e\n\u003ctd\u003e23 g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight of CT 50A\u003c\/td\u003e\n\u003ctd\u003e50 g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background: #f2f2f2;\"\u003e\n\u003ctd colspan=\"2\"\u003e\u003cstrong\u003eHardware\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCPU\u003c\/td\u003e\n\u003ctd\u003eESP-Shelly-C38F\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFlash memory\u003c\/td\u003e\n\u003ctd\u003e8 MB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Shelly","offers":[{"title":"Default Title","offer_id":57719179772235,"sku":"3800235261873","price":60.14,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1021\/3323\/6043\/files\/3800235261873-2.png?v=1782738346","url":"https:\/\/solartech.fr\/products\/shelly-em-gen3-2-channel-smart-energy-meter-with-relay","provider":"SolarTech - Solar Inverters, PV Modules, Solar Accessories, ESS Battery","version":"1.0","type":"link"}