{"product_id":"hlk-ld2412-24ghz-mmwave","title":"HLK-LD2412 24GHz MmWave","description":"\u003cp\u003eThe LD2412 is a compact and sensitive 24GHz FMCW mmWave radar module for reliable presence detection. You can use this module as a \u003cstrong\u003ereplacement for your existing LD2412\u003c\/strong\u003e in the \u003cstrong\u003eCeilSense\u003c\/strong\u003e, \u003cstrong\u003eUltimateSensor v2\u003c\/strong\u003e or \u003cstrong\u003eUltimateSensor Mini v2\u003c\/strong\u003e, but also as a standalone unit for your \u003cstrong\u003eown ESPHome, ESP32, or other IoT projects\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eThe module detects not only movement, but also \u003cstrong\u003estationary or micro-moving persons\u003c\/strong\u003e. This makes it ideal for applications such as room presence detection, smart lighting, Home Assistant automations, and compact radar projects.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSuitable as a replacement module\u003c\/strong\u003e\u003cbr\u003eCan be used as a replacement for the LD2412 in the CeilSense, UltimateSensor v2, and UltimateSensor Mini v2.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAlso usable standalone for your own projects\u003c\/strong\u003e\u003cbr\u003eSuitable for integration into your own electronics and home automation projects via UART and GPIO output.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAlso detects stationary persons\u003c\/strong\u003e\u003cbr\u003eDesigned for presence sensing of moving, micro-moving, and stationary persons.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUp to 9 meters detection range\u003c\/strong\u003e\u003cbr\u003eAdjustable range from approximately 0.75 to 9 meters, depending on configuration and application.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWide detection angle\u003c\/strong\u003e\u003cbr\u003eDetection angle of up to ±75° for a wide detection field.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompact size\u003c\/strong\u003e\u003cbr\u003eSmall module of only 11 x 28 mm, convenient for modular sensors and compact custom designs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFlexibly adjustable\u003c\/strong\u003e\u003cbr\u003eSupports distance gates, sensitivity per zone, and delay times for finer tuning to your space.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMultiple mounting options\u003c\/strong\u003e\u003cbr\u003eSupports both ceiling and wall mounting, depending on your enclosure or project setup.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eRadar technology:\u003c\/strong\u003e 24GHz FMCW mmWave\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFrequency range:\u003c\/strong\u003e 24GHz – 24.25GHz\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDetection distance:\u003c\/strong\u003e 0.75 – 9 meters adjustable\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDetection angle:\u003c\/strong\u003e ±75°\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDistance resolution:\u003c\/strong\u003e 0.75 meters\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSupply voltage:\u003c\/strong\u003e 3.3V or 5V\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAverage current consumption:\u003c\/strong\u003e approx. 90 mA\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInterfaces:\u003c\/strong\u003e 1x UART, 1x GPIO (3.3V logic)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e 11 x 28 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperating temperature:\u003c\/strong\u003e -40°C to 85°C\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCeilSense replacement\u003c\/strong\u003e\u003cbr\u003eReplace an existing LD2412 module in your CeilSense.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUltimateSensor v2 \/ Mini v2 replacement\u003c\/strong\u003e\u003cbr\u003eSuitable as a standalone replacement module within the modular UltimateSensor line.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOwn projects\u003c\/strong\u003e\u003cbr\u003eIdeal for ESP32, ESPHome, Home Assistant, and other smart home or embedded applications.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003ePlease note:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eThis is a \u003cstrong\u003estandalone radar module\u003c\/strong\u003e, not a complete sensor.\u003c\/li\u003e\n\u003cli\u003eFor use as a replacement module, it is intended for products that already use an \u003cstrong\u003eLD2412\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003eFor custom projects, basic knowledge of power supply, UART, and integration is recommended.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"SmartHomeShop","offers":[{"title":"Default Title","offer_id":56654299464060,"sku":null,"price":6.5,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0726\/0644\/9952\/files\/ld2412-1.png?v=1776622368","url":"https:\/\/checkout.smarthomeshop.io\/en\/products\/hlk-ld2412-24ghz-mmwave","provider":"SmartHomeShop","version":"1.0","type":"link"}