{"product_id":"nous-b3t-wifi-smart-switch-2-kanal-2-esp32-power-metering-tasmota-opt-calibrated","title":"NOUS B3T WiFi Smart Switch 2 Channel ESP32 Power Metering Tasmota opt. calibrated","description":"\u003ch3\u003e\u003cspan style=\"color:rgb(230,126,34);\"\u003eArticle description:\u003c\/span\u003e\u003c\/h3\u003e\n\u003ch4\u003e\u003cspan style=\"color:rgb(102,102,102);\"\u003e2 channel WiFi Smart Switch with power consumption measurement\u003c\/span\u003e\u003c\/h4\u003e\n\u003cp\u003eAlready flashed with English Tasmota firmware from the factory.\u003c\/p\u003e\n\u003cp\u003eThe Tasmota English preinstalled variant is already pre-flashed with the English Tasmota 13. The power consumption measurement still needs to be calibrated. \u003c\/p\u003e\n\u003cp\u003eThe variants German updated, English updated or individual language updated are updated to the latest Tasmota firmware. Here too, the power consumption measurement still needs to be calibrated. \u003c\/p\u003e\n\u003cp\u003eThe variants German updated \u0026amp; calibrated, English updated \u0026amp; calibrated or individual language updated \u0026amp; calibrated, are updated to the latest Tasmota firmware and are already calibrated.\u003c\/p\u003e\n\u003cstyle\u003e hr {margin: 0; padding: 0;}\u003c\/style\u003e\u003chr\u003e\n\u003cp\u003e\u003c\/p\u003e\u003cmeta charSet=\"UTF-8\"\u003e\u003cmeta name=\"viewport\" content=\"width=device-width, initial-scale=1.0\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0512\/4921\/7729\/files\/500010494-0-www-mediirith.com-smarthome-shop-NOUS-B3T-WiFi-Smart-Switch-2-Kanal-ESP32-Power-Metering-Tasmota-opt.-calibrated-DE-9.jpg\"\u003e\n\u003cp\u003e\u003c\/p\u003e\u003cmeta charSet=\"UTF-8\"\u003e\u003cmeta name=\"viewport\" content=\"width=device-width, initial-scale=1.0\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0512\/4921\/7729\/files\/500010494-0-www-mediirith.com-smarthome-shop-NOUS-B3T-WiFi-Smart-Switch-2-Kanal-ESP32-Power-Metering-Tasmota-opt.-calibrated-DE-10.jpg\"\u003e\n\u003cp\u003e\u003c\/p\u003e\u003cmeta charSet=\"UTF-8\"\u003e\u003cmeta name=\"viewport\" content=\"width=device-width, initial-scale=1.0\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0512\/4921\/7729\/files\/500010494-0-www-mediirith.com-smarthome-shop-NOUS-B3T-WiFi-Smart-Switch-2-Kanal-ESP32-Power-Metering-Tasmota-opt.-calibrated-DE-11.jpg\"\u003e\n\u003cp\u003e\u003c\/p\u003e\u003cmeta charSet=\"UTF-8\"\u003e\u003cmeta name=\"viewport\" content=\"width=device-width, initial-scale=1.0\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0512\/4921\/7729\/files\/500010494-0-www-mediirith.com-smarthome-shop-NOUS-B3T-WiFi-Smart-Switch-2-Kanal-ESP32-Power-Metering-Tasmota-opt.-calibrated-DE-12.jpg\"\u003e\n\u003cp\u003e\u003c\/p\u003e\u003cmeta charSet=\"UTF-8\"\u003e\u003cmeta name=\"viewport\" content=\"width=device-width, initial-scale=1.0\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0512\/4921\/7729\/files\/500010494-0-www-mediirith.com-smarthome-shop-NOUS-B3T-WiFi-Smart-Switch-2-Kanal-ESP32-Power-Metering-Tasmota-opt.-calibrated-DE-13.jpg\"\u003e\n\u003cp\u003e\u003c\/p\u003e\u003cmeta charSet=\"UTF-8\"\u003e\u003cmeta name=\"viewport\" content=\"width=device-width, initial-scale=1.0\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0512\/4921\/7729\/files\/500010494-0-www-mediirith.com-smarthome-shop-NOUS-B3T-WiFi-Smart-Switch-2-Kanal-ESP32-Power-Metering-Tasmota-opt.-calibrated-DE-14.jpg\"\u003e\n\u003cp\u003e\u003c\/p\u003e\u003cmeta charSet=\"UTF-8\"\u003e\u003cmeta name=\"viewport\" content=\"width=device-width, initial-scale=1.0\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0512\/4921\/7729\/files\/500010494-0-www-mediirith.com-smarthome-shop-NOUS-B3T-WiFi-Smart-Switch-2-Kanal-ESP32-Power-Metering-Tasmota-opt.-calibrated-DE-15.jpg\"\u003e\n\u003cp\u003e\u003c\/p\u003e\u003cmeta charSet=\"UTF-8\"\u003e\u003cmeta name=\"viewport\" content=\"width=device-width, initial-scale=1.0\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0512\/4921\/7729\/files\/500010494-0-www-mediirith.com-smarthome-shop-NOUS-B3T-WiFi-Smart-Switch-2-Kanal-ESP32-Power-Metering-Tasmota-opt.-calibrated-DE-16.jpg\"\u003e\n\u003cp\u003e\u003c\/p\u003e\u003cmeta charSet=\"UTF-8\"\u003e\u003cmeta name=\"viewport\" content=\"width=device-width, initial-scale=1.0\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0512\/4921\/7729\/files\/500010494-0-www-mediirith.com-smarthome-shop-NOUS-B3T-WiFi-Smart-Switch-2-Kanal-ESP32-Power-Metering-Tasmota-opt.-calibrated-DE-9.jpg\"\u003e\n\u003ch3\u003e\u003cspan style=\"color:rgb(230,126,34);\"\u003eTechnical data:\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"fa-ggr-light\" style=\"background: linear-gradient(135deg, rgb(226, 226, 226) 0%, rgb(244, 244, 244) 77%, rgb(226, 226, 226) 77%, rgb(254, 254, 254) 100%) RGB (247, 247); X 0PX rgb(204,204,204);\"\u003e\u003cstrong\u003eKEY FEATURES\u003c\/strong\u003e \u003c\/p\u003e\n\u003cp class=\"fa-ggr-light\" style=\"background: linear-gradient(135deg, rgb(226, 226, 226) 0%, rgb(244, 244, 244) 77%, rgb(226, 226, 226) 77%, rgb(254, 254, 254) 100%) RGB (247, 247); X 0PX rgb(204,204,204);\"\u003eBrand: Nous \u003c\/p\u003e\n\u003cp class=\"fa-ggr-light\" style=\"background: linear-gradient(135deg, rgb(226, 226, 226) 0%, rgb(244, 244, 244) 77%, rgb(226, 226, 226) 77%, rgb(254, 254, 254) 100%) RGB (247, 247); X 0PX rgb(204,204,204);\"\u003eSpecial features: ESP32-MINI-1 module, 4 MB Flash, pre-installed Tasmota, temperature sensor, MATTER support, MQTT support, 2 channel, power meter \/ can be used as a roller shutter switch\/curtain module (see manual) \u003c\/p\u003e\n\u003cp class=\"fa-ggr-light\" style=\"background: linear-gradient(135deg, rgb(226, 226, 226) 0%, rgb(244, 244, 244) 77%, rgb(226, 226, 226) 77%, rgb(254, 254, 254) 100%) RGB (247, 247); X 0PX rgb(204,204,204);\"\u003ePower consumption measurement: for each channel separately \u003c\/p\u003e\n\u003cp class=\"fa-ggr-light\" style=\"background: linear-gradient(135deg, rgb(226, 226, 226) 0%, rgb(244, 244, 244) 77%, rgb(226, 226, 226) 77%, rgb(254, 254, 254) 100%) RGB (247, 247); X 0PX rgb(204,204,204);\"\u003eMaterial: PC V0 flame-retardant plastic housing \u003c\/p\u003e\n\u003cp class=\"fa-ggr-light\" style=\"background: linear-gradient(135deg, rgb(226, 226, 226) 0%, rgb(244, 244, 244) 77%, rgb(226, 226, 226) 77%, rgb(254, 254, 254) 100%) RGB (247, 247); X 0PX rgb(204,204,204);\"\u003e\u003cstrong\u003eSPECIFICATIONS\u003c\/strong\u003e: \u003c\/p\u003e\n\u003cp class=\"fa-ggr-light\" style=\"background: linear-gradient(135deg, rgb(226, 226, 226) 0%, rgb(244, 244, 244) 77%, rgb(226, 226, 226) 77%, rgb(254, 254, 254) 100%) RGB (247, 247); X 0PX rgb(204,204,204);\"\u003eDevice dimensions: 42*37*16mm \u003c\/p\u003e\n\u003cp class=\"fa-ggr-light\" style=\"background: linear-gradient(135deg, rgb(226, 226, 226) 0%, rgb(244, 244, 244) 77%, rgb(226, 226, 226) 77%, rgb(254, 254, 254) 100%) RGB (247, 247); X 0PX rgb(204,204,204);\"\u003eMaximum load: 10A\/channel, total 16A, DC: 10A \u003c\/p\u003e\n\u003cp class=\"fa-ggr-light\" style=\"background: linear-gradient(135deg, rgb(226, 226, 226) 0%, rgb(244, 244, 244) 77%, rgb(226, 226, 226) 77%, rgb(254, 254, 254) 100%) RGB (247, 247); X 0PX rgb(204,204,204);\"\u003eOperating temperature: 0ºC ~ 40 ºC \u003c\/p\u003e\n\u003cp class=\"fa-ggr-light\" style=\"background: linear-gradient(135deg, rgb(226, 226, 226) 0%, rgb(244, 244, 244) 77%, rgb(226, 226, 226) 77%, rgb(254, 254, 254) 100%) RGB (247, 247); X 0PX rgb(204,204,204);\"\u003eOperating voltage range: 100-240VAC \/ 24-30VDC \u003c\/p\u003e\n\u003cp class=\"fa-ggr-light\" style=\"background: linear-gradient(135deg, rgb(226, 226, 226) 0%, rgb(244, 244, 244) 77%, rgb(226, 226, 226) 77%, rgb(254, 254, 254) 100%) RGB (247, 247); X 0PX rgb(204,204,204);\"\u003eMoisture protection class: IP20 \u003c\/p\u003e\n\u003cp class=\"fa-ggr-light\" style=\"background: linear-gradient(135deg, rgb(226, 226, 226) 0%, rgb(244, 244, 244) 77%, rgb(226, 226, 226) 77%, rgb(254, 254, 254) 100%) RGB (247, 247); X 0PX rgb(204,204,204);\"\u003eDevice weight: 30g \u003c\/p\u003e\n\u003cp class=\"fa-ggr-light\" style=\"background: linear-gradient(135deg, rgb(226, 226, 226) 0%, rgb(244, 244, 244) 77%, rgb(226, 226, 226) 77%, rgb(254, 254, 254) 100%) RGB (247, 247); X 0PX rgb(204,204,204);\"\u003e\u003cstrong\u003eNETWORK\u003c\/strong\u003e: \u003c\/p\u003e\n\u003cp class=\"fa-ggr-light\" style=\"background: linear-gradient(135deg, rgb(226, 226, 226) 0%, rgb(244, 244, 244) 77%, rgb(226, 226, 226) 77%, rgb(254, 254, 254) 100%) RGB (247, 247); X 0PX rgb(204,204,204);\"\u003eCommunication standard: WiFi IEEE 802.11b\/g\/n \u003c\/p\u003e\n\u003cp class=\"fa-ggr-light\" style=\"background: linear-gradient(135deg, rgb(226, 226, 226) 0%, rgb(244, 244, 244) 77%, rgb(226, 226, 226) 77%, rgb(254, 254, 254) 100%) RGB (247, 247); X 0PX rgb(204,204,204);\"\u003eProtocol: MQTT, Matter \u003c\/p\u003e\n\u003cp class=\"fa-ggr-light\" style=\"background: linear-gradient(135deg, rgb(226, 226, 226) 0%, rgb(244, 244, 244) 77%, rgb(226, 226, 226) 77%, rgb(254, 254, 254) 100%) RGB (247, 247); X 0PX rgb(204,204,204);\"\u003eType of wireless transmission: 2.4GHz \u003c\/p\u003e\n\u003cp class=\"fa-ggr-light\" style=\"background: linear-gradient(135deg, rgb(226, 226, 226) 0%, rgb(244, 244, 244) 77%, rgb(226, 226, 226) 77%, rgb(254, 254, 254) 100%) RGB (247, 247); X 0PX rgb(204,204,204);\"\u003eControl via smartphone: web interface, Home Assistant, with Matter connection: Google Home, Alexa, Apple HomeKit, etc. \u003c\/p\u003e\n\u003cp class=\"fa-ggr-light\" style=\"background: linear-gradient(135deg, rgb(226, 226, 226) 0%, rgb(244, 244, 244) 77%, rgb(226, 226, 226) 77%, rgb(254, 254, 254) 100%) RGB (247, 247); X 0PX rgb(204,204,204);\"\u003eCompatibility with voice assistants: Alexa, Google Assistant, Siri when connected to Home Assistant or via Matter connection \u003c\/p\u003e\n\u003cp class=\"fa-ggr-light\" style=\"background: linear-gradient(135deg, rgb(226, 226, 226) 0%, rgb(244, 244, 244) 77%, rgb(226, 226, 226) 77%, rgb(254, 254, 254) 100%) RGB (247, 247); X 0PX rgb(204,204,204);\"\u003eFrequency range: 2412 - 2484 MHz \u003c\/p\u003e\n\u003cp class=\"fa-ggr-light\" style=\"background: linear-gradient(135deg, rgb(226, 226, 226) 0%, rgb(244, 244, 244) 77%, rgb(226, 226, 226) 77%, rgb(254, 254, 254) 100%) RGB (247, 247); X 0PX rgb(204,204,204);\"\u003eMaximum transmission power: 19.5 dBm \u003c\/p\u003e\n\u003cp class=\"fa-ggr-light\" style=\"background: linear-gradient(135deg, rgb(226, 226, 226) 0%, rgb(244, 244, 244) 77%, rgb(226, 226, 226) 77%, rgb(254, 254, 254) 100%) RGB (247, 247); X 0PX rgb(204,204,204);\"\u003e\u003cstrong\u003eOTHER\u003c\/strong\u003e \u003c\/p\u003e\n\u003cp class=\"fa-ggr-light\" style=\"background: linear-gradient(135deg, rgb(226, 226, 226) 0%, rgb(244, 244, 244) 77%, rgb(226, 226, 226) 77%, rgb(254, 254, 254) 100%) RGB (247, 247); X 0PX rgb(204,204,204);\"\u003eWarranty: 24 months \u003c\/p\u003e\n\u003cp class=\"fa-ggr-light\" style=\"background: linear-gradient(135deg, rgb(226, 226, 226) 0%, rgb(244, 244, 244) 77%, rgb(226, 226, 226) 77%, rgb(254, 254, 254) 100%) RGB (247, 247); X 0PX rgb(204,204,204);\"\u003eScope of delivery: module, manual \u003c\/p\u003e\n\u003cp class=\"fa-ggr-light\" style=\"background: linear-gradient(135deg, rgb(226, 226, 226) 0%, rgb(244, 244, 244) 77%, rgb(226, 226, 226) 77%, rgb(254, 254, 254) 100%) RGB (247, 247); X 0PX rgb(204,204,204);\"\u003eManufacturer: L-TRADE Sp z o.o.\u003c\/p\u003e\n\u003ch3\u003e\u003cspan style=\"color:rgb(230,126,34);\"\u003eMore information:\u003c\/span\u003e\u003c\/h3\u003e\n\u003ch4 style='margin: 0px 0px 2em; text-align: center; color: rgb(102, 102, 102); text-transform: uppercase; line-height: 1.1; letter-spacing: 0.1em; font-family: \"Times New Roman\", Times, serif; font-size: 14px; font-style: normal; font-weight: 700; display: block; box-sizing: border-box; text-rendering: optimizelegibility;'\u003e\n\u003cbr\u003eMore:\u003c\/h4\u003e\n\u003cspan style=\"padding: 5px 8px; border: 1px solid rgb(204, 204, 204); border-image: none; display: inline-block; box-sizing: border-box; background-color: rgb(249, 249, 249);\"\u003eNew goods\u003c\/span\u003e\n\u003cspan style=\"padding: 5px 8px; border: 1px solid rgb(204, 204, 204); border-image: none; display: inline-block; box-sizing: border-box; background-color: rgb(249, 249, 249);\"\u003eavailable immediately\u003c\/span\u003e\n\u003cspan style=\"padding: 5px 8px; border: 1px solid rgb(204, 204, 204); border-image: none; display: inline-block; box-sizing: border-box; background-color: rgb(249, 249, 249);\"\u003ewith Tasmota firmware\u003c\/span\u003e\n\u003ch4 style='margin: 0px 0px 2em; text-align: center; color: rgb(102, 102, 102); text-transform: uppercase; line-height: 1.1; letter-spacing: 0.1em; font-family: \"Times New Roman\", Times, serif; font-size: 14px; font-style: normal; font-weight: 700; display: block; box-sizing: border-box; text-rendering: optimizelegibility;'\u003e\n\u003cbr\u003eModel variants:\u003c\/h4\u003e\n\u003cspan style=\"padding: 5px 8px; border: 1px solid rgb(204, 204, 204); border-image: none; display: inline-block; box-sizing: border-box;\"\u003eTasmota english preinstalled\u003c\/span\u003e\n\u003cspan style=\"padding: 5px 8px; border: 1px solid rgb(204, 204, 204); border-image: none; display: inline-block; box-sizing: border-box;\"\u003eTasmota german updated\u003c\/span\u003e\n\u003cspan style=\"padding: 5px 8px; border: 1px solid rgb(204, 204, 204); border-image: none; display: inline-block; box-sizing: border-box;\"\u003eTasmota german updated \u0026amp; calibrated\u003c\/span\u003e\n\u003cspan style=\"padding: 5px 8px; border: 1px solid rgb(204, 204, 204); border-image: none; display: inline-block; box-sizing: border-box;\"\u003eTasmota english updated\u003c\/span\u003e\n\u003cspan style=\"padding: 5px 8px; border: 1px solid rgb(204, 204, 204); border-image: none; display: inline-block; box-sizing: border-box;\"\u003eTasmota english updated \u0026amp; calibrated\u003c\/span\u003e\n\u003cspan style=\"padding: 5px 8px; border: 1px solid rgb(204, 204, 204); border-image: none; display: inline-block; box-sizing: border-box;\"\u003eTasmota individual language updated\u003c\/span\u003e\n\u003cspan style=\"padding: 5px 8px; border: 1px solid rgb(204, 204, 204); border-image: none; display: inline-block; box-sizing: border-box;\"\u003eTasmota individual language updated \u0026amp; calibrated\u003c\/span\u003e\n","brand":"Nous","offers":[{"title":"english preinstalled","offer_id":45792481116428,"sku":"500010494-0-001","price":25.99,"currency_code":"EUR","in_stock":false},{"title":"German updated","offer_id":45792481411340,"sku":"500010494-0-002","price":27.99,"currency_code":"EUR","in_stock":false},{"title":"German updated \u0026 calibrated","offer_id":45792481444108,"sku":"500010494-0-003","price":30.99,"currency_code":"EUR","in_stock":false},{"title":"English updated","offer_id":45792481739020,"sku":"500010494-0-004","price":28.49,"currency_code":"EUR","in_stock":false},{"title":"English updated \u0026 calibrated","offer_id":45792481771788,"sku":"500010494-0-005","price":31.49,"currency_code":"EUR","in_stock":false},{"title":"individual language updated","offer_id":45792481804556,"sku":"500010494-0-006","price":28.99,"currency_code":"EUR","in_stock":false},{"title":"individually updated \u0026 calibrated","offer_id":45792481837324,"sku":"500010494-0-007","price":31.99,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0512\/4921\/7729\/files\/500010494-0-www-mediirith.com-smarthome-shop-nous-b3t-wifi-smart-switch-2-kanal-esp32-power-metering-tasmota-opt-calibrated-2jpg-77914.jpg?v=1753457378","url":"https:\/\/mediirith.com\/en\/products\/nous-b3t-wifi-smart-switch-2-channel-2-esp32-power-metering-tasmota-opt-calibrated","provider":"mediarath - Martin Damrath","version":"1.0","type":"link"}