{"product_id":"hlk-ld2450-24ghz-mmwave","title":"HLK-LD2450 24GHz MmWave","description":"\u003cp\u003eThe \u003cstrong\u003eLD2450\u003c\/strong\u003e is a 24 GHz FMCW mmWave radar module for presence, distance measurement, and position tracking. Compared to a simple presence module like the LD2412, the LD2450 not only detects presence but also the \u003cstrong\u003edirection, position, and movement\u003c\/strong\u003e of people in a space. Suitable as an upgrade for \u003cstrong\u003eCeilSense\u003c\/strong\u003e and as a replacement or expansion module for the \u003cstrong\u003eUltimateSensor\u003c\/strong\u003e series.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePresence + tracking\u003c\/strong\u003e\u003cbr\u003eDetects people and motion with real-time distance and position data.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e24 GHz FMCW radar\u003c\/strong\u003e\u003cbr\u003eOperates in the 24 – 24.25 GHz band with accurate short-range radar tracking.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDetection range\u003c\/strong\u003e\u003cbr\u003eUp to approximately 8 meters, with an angular range of about ±60° horizontal and ±35° vertical.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUART interface\u003c\/strong\u003e\u003cbr\u003eSerial communication via 4-pin connector, suitable for ESP32, ESPHome, Raspberry Pi, and other microcontrollers.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompact size\u003c\/strong\u003e\u003cbr\u003eSmall module of approximately 15 × 40 mm, easy to integrate into existing enclosures and designs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e5V power supply\u003c\/strong\u003e\u003cbr\u003eLow consumption and easy to control from existing sensor or embedded setups.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCeilSense upgrade\u003c\/strong\u003e\u003cbr\u003eReplace the standard LD2412 and add position tracking.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUltimateSensor module\u003c\/strong\u003e\u003cbr\u003eUse the LD2450 as a replacement or expansion module within compatible UltimateSensor V1 and V2 setups.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIoT and automation\u003c\/strong\u003e\u003cbr\u003eSuitable for presence detection, zone monitoring, motion analysis, and smart automations.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003ePlease note:\u003c\/strong\u003e if you use the LD2450 instead of an LD2412 in the CeilSense, the detection behavior will also change:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eYou will move from simple presence detection to \u003cstrong\u003etracking of people\/positions\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003eThe module will become noticeably \u003cstrong\u003ewarmer\u003c\/strong\u003e during use; keep this in mind with nearby temperature sensors.\u003c\/li\u003e\n\u003cli\u003eThe effective detection area is \u003cstrong\u003enarrower\u003c\/strong\u003e than with an LD2412, especially with ceiling mounting.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"SmartHomeShop","offers":[{"title":"Default Title","offer_id":55546784416124,"sku":null,"price":9.5,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0726\/0644\/9952\/files\/ld2450-1.png?v=1752651789","url":"https:\/\/checkout.smarthomeshop.io\/en\/products\/hlk-ld2450-24ghz-mmwave","provider":"SmartHomeShop","version":"1.0","type":"link"}