{"product_id":"bramka-zigbee-sonoff-dongle-lmg21-home-assistant-openhab-zigbee2mqtt","title":"Bramka ZigBee SONOFF Dongle-LMG21 (Home Assistant, openHAB, Zigbee2MQTT)","description":"\u003ch3\u003eSONOFF Dongle-LMG21 ZigBee Gateway (Home Assistant, openHAB, Zigbee2MQTT).\u003c\/h3\u003e\n\u003cp\u003eSONOFF Dongle-LMG21 is a compact and versatile ZigBee\/Thread USB gateway, designed for stable and flexible integration of smart home devices with popular open source platforms. With its proven EFR32MG21 chip, adjustable antenna, ability to operate in different modes (coordinator, router, Thread RCP) and ready-to-use quick flash tools, the device is a functional communication center for systems based on Home Assistant, Zigbee2MQTT or openHAB.\u003c\/p\u003e\n\u003cp\u003e\n\u003cimg alt=\"USB adapter with black antenna, placed on a background with blue hexagons.\" border=\"0\" src=\"https:\/\/assets.innpro.pl\/19234\/25647\/Bramka-ZigBee-SONOFF-Dongle-LMG21-lifestyle-3.jpg\"\u003e\n\u003c\/p\u003e\u003ch3\u003eStable EFR32MG21 chip - the heart of your ZigBee network\u003c\/h3\u003e\n\u003cp\u003eSilicon Labs' EFR32MG21 chipset ensures low power consumption, stable communication and full utilization of hardware potential, which translates into reliable operation even with an extensive network of ZigBee devices.\u003c\/p\u003e\n\u003cp\u003e\n\u003cimg alt=\"Close-up of Sonoff brand USB adapters and photos showing their use with the board and computer\" border=\"0\" src=\"https:\/\/assets.innpro.pl\/19234\/25647\/Bramka-ZigBee-SONOFF-Dongle-LMG21-lifestyle-4.jpg\"\u003e\n\u003c\/p\u003e\u003ch3\u003eOne device - many functions\u003c\/h3\u003e\n\u003cp\u003eThe Dongle-LMG21 can operate as a ZigBee coordinator, ZigBee router, Thread RCP or in MultiPAN mode, allowing simultaneous operation of ZigBee and Thread devices. This provides a great deal of configuration flexibility - both for novice users and those planning more advanced Matter over Thread installations. A dedicated SONOFF Dongle Flasher tool and instructions page make changing the firmware literally a snap. This is a major convenience for those who want to quickly customize the device for a specific application.\u003c\/p\u003e\n\u003cp\u003e\n\u003cimg alt=\"Sonoff USB adapter with antenna, with additional thumbnails showing connection to Raspberry Pi and laptop computer\" border=\"0\" src=\"https:\/\/assets.innpro.pl\/19234\/25647\/Bramka-ZigBee-SONOFF-Dongle-LMG21-lifestyle-2.jpg\"\u003e\n\u003c\/p\u003e\u003ch3\u003eCompatibility with open platforms\u003c\/h3\u003e\n\u003cp\u003eThe device was designed with open source environments in mind. It works seamlessly with popular automation systems, allowing local control, scene expansion and full data control - without dependence on the manufacturer's cloud.\u003c\/p\u003e\n\u003cp\u003e\n\u003cimg alt=\"Sonoff USB adapter with black antenna on dark background\" border=\"0\" src=\"https:\/\/assets.innpro.pl\/19234\/25647\/Bramka-ZigBee-SONOFF-Dongle-LMG21-lifestyle-5.jpg\"\u003e\n\u003c\/p\u003e\u003ch3\u003eAdjustable antenna and extended range\u003c\/h3\u003e\n\u003cp\u003eAn adjustable antenna with a clever design allows you to adjust its positioning to suit your installation conditions. In an open space, a stable range of up to 140 meters is possible, making it easy to build a reliable ZigBee network in larger apartments or single-family homes.\u003c\/p\u003e\n\u003cp\u003e\n\u003cimg alt=\"Sonoff USB adapter with black antenna in top view on dark background\" border=\"0\" src=\"https:\/\/assets.innpro.pl\/19234\/25647\/Bramka-ZigBee-SONOFF-Dongle-LMG21-lifestyle-6.jpg\"\u003e\n\u003c\/p\u003e\u003ch3\u003eCompact, robust design\u003c\/h3\u003e\n\u003cp\u003eThe ultrasonically welded housing combines compact dimensions with high durability. The dongle is about 65% smaller than older designs, so it doesn't take up space at the USB port and is also great for installation with mini-computers or SBC servers. The kit comes with a USB extension cable (0.5 m), which allows the dongle to be moved away from the computer or Raspberry Pi chassis. This solution effectively reduces electromagnetic interference and improves the stability of wireless communication.\u003c\/p\u003e\n\u003cp\u003e\n\u003cimg alt=\"Sonoff Dongle Lite MG21 kit including packaging, instructions, USB cable and adapter with antenna\" border=\"0\" src=\"https:\/\/assets.innpro.pl\/19234\/25647\/Bramka-ZigBee-SONOFF-Dongle-LMG21-lifestyle-1.jpg\"\u003e\n\u003c\/p\u003e\n\u003ch3\u003eIncluded:\u003c\/h3\u003e\n\u003cul class=\"list-disc pl-5\"\u003e\n\u003cli\u003eZigBee gateway SONOFF Dongle-LMG21\u003c\/li\u003e\n\u003cli\u003eAntenna with adjustable angle\u003c\/li\u003e\n\u003cli\u003eUSB extension cable (0.5 m)\u003c\/li\u003e\n\u003cli\u003eUser manual\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"table-wrapper\"\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003e\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eManufacturer\u003c\/th\u003e\n\u003ctd\u003eSONOFF\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003ctd\u003eDongle-LMG21\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePower supply\u003c\/th\u003e\n\u003ctd\u003e5 V ⎓ 500 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eZigBee standard\u003c\/th\u003e\n\u003ctd\u003eIEEE 802.15.4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eOperating temperature\u003c\/th\u003e\n\u003ctd\u003e-10°C to 60°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eHousing material\u003c\/th\u003e\n\u003ctd\u003ealuminum, PC + ABS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eColor\u003c\/th\u003e\n\u003ctd\u003edark gray\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eDimensions of the dongle\u003c\/th\u003e\n\u003ctd\u003e43 × 18.5 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eAntenna length\u003c\/th\u003e\n\u003ctd\u003e90 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e","brand":"Sonoff","offers":[{"title":"Default Title","offer_id":53556671283537,"sku":"083576","price":24.15,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0665\/0576\/9212\/files\/56964_2_5f1699.jpg?v=1778535119","url":"https:\/\/www.great-technology.be\/en\/products\/bramka-zigbee-sonoff-dongle-lmg21-home-assistant-openhab-zigbee2mqtt","provider":"Great Technology Srl ®","version":"1.0","type":"link"}