{"product_id":"meross-matter-human-presence-sensor-3-in-1-mmwave-pir","title":"meross Matter Human Presence Sensor 3-in-1 mmWave PIR","description":"\u003cp\u003e\u003cstrong\u003eThe meross Matter Human Presence Sensor is a wired 3-in-1 motion and presence detector combining mmWave radar, PIR, and ambient light sensing for reliable smart-home automation across HomeKit, Alexa, Google, and Home Assistant.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis compact wall-mount sensor blends multiple detection technologies to distinguish real human presence from simple motion, improve lighting decisions, and reduce false triggers from pets or vacuums. It supports Matter for local control (hub required for Matter), works directly with major ecosystems, and offers a flexible mount with cable management for neat installations. Use it to automate lights, scenes, or presence-aware routines with better responsiveness and privacy than many single-tech sensors.\u003c\/p\u003e\n\n\u003ch3\u003eHow does its 3-in-1 sensing improve reliability?\u003c\/h3\u003e\n\n\u003cp\u003eThe device merges mmWave radar, passive infrared (PIR) motion sensing, and an ambient light sensor so it can detect both movement and stationary presence while considering room lighting. Combined sensing reduces false positives, helps recognize stationary users, and enables context-aware actions like turning lights on only when illumination is low.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003emmWave radar detects micro-movements and presence even without obvious motion.\u003c\/li\u003e\n  \u003cli\u003ePIR reliably senses typical human motion and heat signatures.\u003c\/li\u003e\n  \u003cli\u003eAmbient light input prevents lights from switching on when natural light is sufficient.\u003c\/li\u003e\n  \u003cli\u003eSensor fusion lowers false triggers from pets, drafts, or heating vents.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat smart home platforms and connectivity does it support?\u003c\/h3\u003e\n\n\u003cp\u003emeross designed this presence sensor for multi-ecosystem use: it integrates with the Meross cloud\/app and major smart home platforms, including HomeKit, Alexa, Google Home, and Home Assistant. For Matter-enabled local control and improved privacy, a Matter-capable hub is required; otherwise it operates over 2.4 GHz Wi‑Fi without a hub for most integrations.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eWorks with HomeKit, Alexa, Google, Home Assistant, and Meross app.\u003c\/li\u003e\n  \u003cli\u003eMatter support adds low-latency local control when paired via a Matter hub.\u003c\/li\u003e\n  \u003cli\u003eConnects via 2.4 GHz Wi‑Fi for cloud or app control when Matter hub absent.\u003c\/li\u003e\n  \u003cli\u003eNo separate hub needed for common integrations outside Matter mode.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow easy is installation and what are the mounting options?\u003c\/h3\u003e\n\n\u003cp\u003eThe sensor comes with an adjustable base that pivots 180° and rotates 360° so you can aim detection precisely; integrated cable routing keeps the installation tidy. It’s designed for continuous power, so plan a nearby outlet or wiring; the package includes a pet-proof shield to avoid accidental activation by animals or robot vacuums.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eAdjustable base for precise angle and rotation.\u003c\/li\u003e\n  \u003cli\u003eIntegrated cable management for clean wiring runs.\u003c\/li\u003e\n  \u003cli\u003eContinuous power required — plan outlet or wiring access.\u003c\/li\u003e\n  \u003cli\u003ePet-proof shield reduces false activations from pets\/robots.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat are the detection range and practical use cases?\u003c\/h3\u003e\n\n\u003cp\u003eThe detector senses motion up to about 12 meters and presence reliably within roughly 6 meters, making it suitable for hallways, living rooms, entryways, and offices. Its sensitivity and light-awareness let you build automations that react only when needed — for example, turning on corridor lighting after sunset when someone enters, or setting a room to an \"occupied\" state for HVAC and presence-based scenes.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eMotion detection range: up to 12 meters for moving subjects.\u003c\/li\u003e\n  \u003cli\u003ePresence detection: effective up to ~6 meters for stationary occupants.\u003c\/li\u003e\n  \u003cli\u003eIdeal for lighting automation, presence scenes, and occupancy-based controls.\u003c\/li\u003e\n  \u003cli\u003ePet-proofing helps if you have small animals or cleaning robots.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: homeowners, renters with wired access, and smart-home installers who want a more accurate, privacy-friendly presence detector that works across ecosystems. Choose this sensor if you need reliable occupancy detection for lighting, HVAC, or security automations, want Matter local-control compatibility via a hub, and prefer a tidy, adjustable wall-mounted solution that minimizes pet and robot false triggers.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Does this meross sensor need a hub to work with HomeKit?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: No hub is required for HomeKit using meross cloud\/Wi‑Fi, but a Matter hub is needed for Matter local-control features.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Will pets trigger the presence sensor?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: A pet-proof shield and sensor fusion (mmWave+PIR+light) reduce pet false triggers, but placement and settings further minimize activations.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"meross","offers":[{"title":"Default Title","offer_id":48413565616285,"sku":"B0DYC9235W","price":48.19,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0766\/9596\/1757\/files\/meross-front-view-mounted-sensor.jpg?v=1781271492","url":"https:\/\/nexoltic.com\/products\/meross-matter-human-presence-sensor-3-in-1-mmwave-pir","provider":"Nexoltic","version":"1.0","type":"link"}