{"product_id":"meross-3x-smoke-detectors-hub-matter-msh450","title":"Meross - 3x Smoke Detectors + Hub Matter MSH450","description":"\u003ch2\u003eMeross MA151 3-in-1 Smart Smoke Detector with Matter MSH450MA Hub\u003c\/h2\u003e\n\u003cp\u003eThe Meross MA151 is a smart smoke detector offering advanced protection by combining smoke detection, intrusion monitoring, and tamper alerts. Paired with the Matter-enabled MSH450MA hub, it creates a complete home safety system with real-time notifications, multi-user access, and smart automation capabilities.\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e3-in-1 Alarm System:\u003c\/strong\u003e Detects smoke, intrusion, and sabotage with instant alerts via the Meross app.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSmart Notifications:\u003c\/strong\u003e Real-time mobile alerts for you and other household members.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMatter \u0026amp; Voice Assistant Compatible:\u003c\/strong\u003e Works with Apple HomeKit, Alexa, Google Home (limited automation), and the Meross app.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAdvanced Sensor Accuracy:\u003c\/strong\u003e Dual optical sensors and advanced chipset reduce false alarms from steam.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePowerful Alarm:\u003c\/strong\u003e The detector emits ≥ 85 dB; the hub emits a 110 dB siren for synchronized alerts.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e10-Year Device Lifespan:\u003c\/strong\u003e Long-lasting hardware with replaceable AA batteries offering up to 3 years of autonomy.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBuilt-In Protections:\u003c\/strong\u003e 0.8 mm anti-insect mesh, flame-retardant and UV-resistant materials.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAutomation \u0026amp; Safety:\u003c\/strong\u003e Automatically cut off high-consumption devices during a fire (via compatible systems).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFlexible Mounting:\u003c\/strong\u003e Quick installation with included screws or 3M adhesive tape.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSensor Type:\u003c\/strong\u003e Dual photoelectric detection\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower Supply:\u003c\/strong\u003e 2 × AA 1.5 V batteries (replaceable)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBattery Life:\u003c\/strong\u003e Approx. 3 years\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDevice Lifespan:\u003c\/strong\u003e 10 years after manufacture\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperating Temperature:\u003c\/strong\u003e 0°C to 55°C\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMax Humidity:\u003c\/strong\u003e ≤ 95% RH (non-condensing)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSound Level:\u003c\/strong\u003e ≥ 85 dB (detector), 110 dB (hub)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConnectivity (Sensor ↔ Hub):\u003c\/strong\u003e 433 MHz\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConnectivity (Hub ↔ App):\u003c\/strong\u003e Wi-Fi 2.4 GHz (IEEE 802.11 b\/g\/n)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLow Battery Silence:\u003c\/strong\u003e Approx. 10 hours\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSmoke Alarm Silence:\u003c\/strong\u003e Approx. 10 minutes\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRecommended Placement:\u003c\/strong\u003e Ceiling\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e 12.5 × 12.5 × 3.3 cm\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eBox Contents\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e1 × MSH450MA Matter Hub\u003c\/li\u003e\n\u003cli\u003e1 to 3 × MA151 Smoke Detectors\u003c\/li\u003e\n\u003cli\u003eMounting screws \u0026amp; 3M adhesive tape\u003c\/li\u003e\n\u003cli\u003eMains adapter\u003c\/li\u003e\n\u003cli\u003ePower cable \u0026amp; Ethernet cable\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCompatibility\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eSmartphone: iOS 13+ \/ Android 8.0+\u003c\/li\u003e\n\u003cli\u003eVoice Assistants: Apple HomeKit, Alexa, Google Home\u003c\/li\u003e\n\u003cli\u003eApp: Meross App (multi-user supported)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e The system requires the Meross Matter MSH450MA Hub to function properly.\u003c\/p\u003e","brand":"Meross","offers":[{"title":"Default Title","offer_id":52127562858762,"sku":null,"price":89.99,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0846\/5632\/4874\/files\/meross-3x-smoke-detectors-hub-matter-msh450_15.webp?v=1763298921","url":"https:\/\/smart-home.shopping\/uk\/products\/meross-3x-smoke-detectors-hub-matter-msh450","provider":"Smart Home","version":"1.0","type":"link"}