





From the brand


At Meross, we create products that empower people’s lives. We believe in making homes smarter and people’s lives easier. We believe everyone deserves a smart life, and it should be simple, smart, and stable.


Meross Smart Sensor
Smart Plugs Support Homekit
Smart Switch Support HomeKit
Radar+PIR+Light 3 in 1 sensor: Combined with PIR and millimeter wave radar, meross HomeKit motion sensor offers significant advantages over single-detection sensors. This advanced technology allows the wireless mmWave sensor to accurately detect changes within a space, detecting not only motion but also user presence (even without any motion). Enhanced with a built-in light sensor, it offers greater possibilities for lighting automation.
Note: This meross Smart Presence Sensor requires a continuous power supply. No hub is needed for HomeKit, Alexa, Google Home, home Assistant motion sensor or the Meross app. However, a hub is required for Matter compatibility.
Multi-Ecosystem and Matter Local Control: meross wall mount human presence sensor integrates seamlessly with multiple platforms through the Matter framework, including Meross, HomeKit, Alexa, Home Assistant and Google Home. This integration provides enhanced stability, lower latency, better privacy, and offline control compared to traditional methods.
Wide Viewing Angle & Detection Range : The meross motion sensor detector Matter features an adjustable base that pivots 180° and rotates 360°, along with integrated cable management for easy setup. It detects motion up to 12 meters, with effective presence detection up to 6 meters.
Pet-Proof Triggering: A pet-proof shield is included to prevent pets or robot vacuum from accidentally triggering the Matter smart motion occupancy sensor.
7 reviews for meross Matter Human Presence Sensor, 3-in-1 PIR & Light & mmWave Radar Motion Sensor, AI Motion Detector for Matter Smart Home Automation, Supports HomeKit, Alexa, Google, Home Assistant, 2.4GHz Wi-Fi
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$33.99
John H –
Endless Possibilities for Smarter Automations – Great Product!
I’ve been using the meross 3-in-1 presence sensor for a few weeks now, and it’s easily one of the most reliable sensors I’ve added to my smart home. The combination of PIR and mmWave makes a noticeable difference—unlike standard motion sensors, this one can actually tell when someone is still in the room even if they’re not moving around. That alone solved a lot of the false “room is empty” automations I used to run into. I also love that it integrates with my Apple Homekit to allow me to use SIRI to create control scenarios.Setup was straightforward. I’m using it across multiple ecosystems, and the Matter support really does make it feel more stable and responsive. I’ve had zero issues with lag or dropped connections. The adjustable mount is also more useful than I expected; it made it easy to position the sensor exactly where I needed it without drilling a bunch of holes.Presence detection range and motion detection are both solid. It picks me up consistently from across the room but hasn’t been triggered by my dog since I installed the pet shield. The built-in light sensor has been great for more refined lighting automations as well.One specific scenario I am using the sensor for is in my home music studio: mostly because I’m notoriously bad about leaving gear powered on when I walk away. Some of my equipment is expensive and I don’t want it running for hours just because I forgot to flip a switch. At the same time, I didn’t want a setup that kills the power the moment I stop moving—sometimes I’m sitting perfectly still while editing audio, or I step out for a minute to grab coffee. With this sensor, I was able to set up an automation that checks whether the room has been empty for 30 minutes and then does a soft, orderly shutdown of everything. The combination of PIR and presence detection has been accurate enough that it never shuts things off while I’m quietly working, but it also hasn’t missed a single time when I truly left the room. It’s solved a problem I’ve had for years without me needing to babysit anything.Overall, this sensor does exactly what it promises and fills a gap that basic motion sensors can’t. If you’re building out a smart home and want more accurate automations, this is a great choice.
Jonathan Apopka –
Great smart home device. So many possibilities.
I really love all my smart devices from Meross. I think it was five years ago, I was having trouble with a lot of the devices on my Apple HomeKit installation. Many were constantly losing connectivity causing me to delete them from my smart home, reset the device, and reinstall them into HomeKit. I asked a friend of mine who is just as serious about home automation as I am which brand of devices he was using. He immediately replied Meross. I bought my first Meross device a few days later and have been a loyal user ever since.Naturally when Meross had came out with a their MS600 Smart Presence Sensor, I had to give it a try. I should say that I had another brand’s product years ago, and well, that product has been sitting in my home automation scrap heap for the same number of years. I was excited to see if the MS600 was better. I wasn’t disappointed.The product didn’t say HomeKit on the box, but said Matter. I knew that Matter enabled devices work with HomeKit, so I wasn’t worried. You shouldn’t be either. There’s a QR code on the side of the device that the Apple Home app read and installation went without a hitch. In fact, it was probably the fastest responding device I’ve ever installed. *Although it’s also the newest and we all know technology is continuaously improving.I chose to install the presence sensor in my laundry room which is exactly where that failed sensor had been installed years before. My idea was that I often walk in with both hands full carrying a laundry basket and having a sensor detect me entering and turning on the light would be truly helpful. Note that the MS600 can be setup to sense a human’s presence or a light condition, which really makes it versatile depending on the implementation you need. I needed to be hands-free so I chose the presence, and when from there. The Home app knew what kind of device it was and prompted me to create an automation with it, which I did. I tested it and everything worked perfectly.All that remained was mounting my new sensor. The Meross MS600 had everything I needed for that right in the box, including wire management. No other manufacturer ever provided wire management. These guys are brilliant. I’ve attached a picture to give you an idea. The cable is ample in length, about six feet. Literally within five minutes, the whole process, software and hardware was complete.I couldn’t be happier with my purchase, and I highly recommend the MS600 Smart Presence Sensor and Meross in general for all your smart home needs. Things like the supporting Apple, Matter, Google, and Alexa flawlessly, as well as the cable management being included are all signs of a company that is really focused on customer satisfaction and loyalty. That’s the kind of company I want to support and whose products I want to use and recommend. NOW… GO GET YOURS!
Sergi –
Lo he estado probando durante mas de 1 semana y aquí están mis conclusiones:Pros:- La detección automática de movimiento/presencia me permite que al entrar en una habitación se encienda la luz sin ningún mando: una comodidad muy apreciable en mi día a día.- Muy buena integración con Amazon Alexa: desde la app de Alexa configuré que, al detectar presencia, se active un enchufe inteligente que tengo conectado a la lampara. Funciona fluido y sin controles complicados.- El sensor de luz ambiental (que regula la automatización según el nivel de luminosidad) añade un plus que evita que la luz se encienda cuando ya hay luz natural abundante.- Instalación sencilla: en mi caso fue rápido conectarlo al enchufe/interruptor y a la red WiFi. No tuve que hacer demasiados ajustes. Viene con un adhesivo para enganchar a la pared o desde el propio dispositivo se puede mover una placa que tiene atrás para apoyarlo en si mismo, algo muy util.- Buena fiabilidad en la detección: he experimentado que cuando entro en la estancia la luz se activa al instante, y cuando salgo/no hay movimiento se apaga tras unos segundos, lo cual ayuda a ahorrar energía.- El tamaño me ha sorprendido para bien, es muy pequeño y ligero. También viene con una tapita para ocultar una parte del sensor para que no se active si hay mascotas por casa, algo realmente util, que pensaba al principio que no funcionaria, pero va mejor de lo que me esperaba.Contras:- Requiere conexión eléctrica permanente (no depende de baterías). Si lo instalas en una zona sin fácil acceso a una toma o cableado, puede implicar más trabajo.- En espacios muy amplios o con obstáculos puede que la detección tenga pequeños fallos: por ejemplo, si la habitación tiene muchos muebles altos o está muy compartimentada, el sensor tarda un poco más en captar la presencia.- Si bien la integración con Alexa ha sido fluida en mi uso, si tienes un ecosistema muy diferente (por ejemplo HomeKit, o otro sistema de automatización poco habitual) puede requerir algo más de configuración.- Sería deseable un manual más detallado en castellano (aunque la app hace gran parte del trabajo).En definitiva, el sensor Meross MS600 me ha generado una excelente impresión: cumple con lo prometido, facilita la automatización de la iluminación de una manera práctica y fiable y se integra muy bien con mi sistema doméstico inteligente basado en Alexa. Por tanto, lo recomiendo sin dudar para cualquiera que quiera dar un paso hacia una casa más “smart” con mínimo esfuerzo.
Serafino –
Il déclenche sans arrêt sans raisonNe détecte pas quand il y a du passage, n’est vraiment pas fiable.Il est hors prix également pour la qualité de la finition en plastique semi rigide.Satisfait des produits MEROSS mais celui-ci est en dessous de tout
Mauricio –
El sensor es excelente en efecto detecta tanto la presencia como el movimiento y el número de lux, por lo que se pueden crear muchas automatizaciones, le doy 4 ⭐️ estrellas porqué a pesar de que la función de Meross muy completa la integración de matter con Apple Home tiene la configuración de los s sensores limitadas.
Bernd Bitzer –
Funktioniert zuverlässig, vielseitig einsetzbar – perfekte Ergänzung für mein Smart HomeIch habe den Meross Präsenzsensor jetzt seit knapp drei Wochen im Einsatz und bin insgesamt sehr zufrieden. Ich war lange auf der Suche nach einem wirklich zuverlässigen Bewegungssensor, der auch dann reagiert, wenn sich Personen nur minimal oder gar nicht sichtbar bewegen – also z. B. beim Lesen oder Fernsehen. Genau hier überzeugt der Sensor mit seiner Kombination aus Millimeterwellenradar und PIR-Technologie.Installation & Einrichtung:Die Einrichtung war erfreulich unkompliziert. Ich habe den Sensor über die Meross-App mit meinem Home Assistant gekoppelt, was problemlos funktioniert hat. Die Einbindung in Matter ist ein großer Pluspunkt – das macht den Sensor langfristig flexibel einsetzbar, auch wenn man später mal die Plattform wechselt. Wichtig zu wissen: Er funktioniert nur mit 2,4 GHz WLAN – aber das ist heutzutage ja meistens kein Problem.Erkennungsgenauigkeit & Alltagserfahrung:Die Erkennung ist extrem präzise. Der Sensor erkennt tatsächlich selbst dann Präsenz, wenn ich mich kaum bewege – zum Beispiel wenn ich am Schreibtisch sitze oder entspannt auf der Couch liege. Besonders beeindruckt hat mich, dass keine Fehlauslösungen durch meinen Saugroboter oder meine Katze stattfinden – das war bei früheren PIR-Only-Sensoren leider ein echtes Problem. Die spezielle Abdeckung scheint hier wirklich gute Arbeit zu leisten.Automatisierungsmöglichkeiten:Ich nutze den Sensor hauptsächlich zur Lichtsteuerung in meinem Wohnzimmer und Büro. Der integrierte Lichtsensor macht dabei einen guten Job, auch wenn man aktuell noch keine Alexa-Automationen direkt mit dem Lichtsensorwert erstellen kann (liegt laut Meross an Alexa, nicht am Sensor). Über Home Assistant lässt sich das aber sehr fein steuern. Ich habe zum Beispiel eine Automation erstellt, die das Licht bei niedriger Helligkeit und erkannter Präsenz langsam hochdimmt – funktioniert wunderbar.Privatsphäre & Sicherheit:Ein wichtiger Aspekt für mich war der Datenschutz. Ich finde es sehr gut, dass der Sensor keine Kamera verbaut hat und auch keine personenbezogenen Daten oder Bilder verarbeitet. Das beruhigt mich, vor allem im Schlafzimmer oder Arbeitszimmer. Zudem kann man ihn auch als Alarm-Sensor einsetzen – bei Bewegung in Abwesenheit bekomme ich eine Push-Nachricht aufs Handy. Die Reaktionszeit ist dabei erfreulich kurz.Verarbeitung & Flexibilität:Die Verarbeitung ist solide, der mitgelieferte Ständer wirkt stabil und lässt sich gut ausrichten. Die Montage war dank des langen Netzkabels sehr flexibel. Klar: Ein kabelgebundener Sensor ist etwas weniger bequem als ein batteriebetriebener – aber dafür entfällt das nervige Akku-Aufladen und man hat eine durchgehend stabile Verbindung.Fazit:Alles in allem ein wirklich gelungenes Produkt für alle, die auf der Suche nach einem intelligenten und datenschutzfreundlichen Präsenzsensor sind. Er arbeitet zuverlässig, lässt sich gut in verschiedene Systeme integrieren und ist durch die Radar-Technologie seiner Konkurrenz klar überlegen. Einziges kleines Manko: Der Lichtsensor ist derzeit nicht in Alexa nutzbar – aber das könnte sich durch ein zukünftiges Update noch ändern.
Chris Hallford –
I’ve been using this Meross presence sensor in a couple of different rooms for a few weeks now and overall I’m genuinely impressed. Right out of the box it gives you motion, presence, and light sensing all in one, which makes automating things like lights and fans much more useful than a standard motion detector. It’s nice to actually have the lights stay on while you’re sitting still reading or working and turn off only when the room is truly empty.Setup was straightforward. I added it to the Meross app first, and then brought it into the Apple Home app. The whole process was smooth and only took a few minutes. Once in HomeKit, it worked seamlessly alongside my other devices. Automations trigger reliably, and everything feels quick and responsive.The price is great value for what you get. Compared to other presence sensors on the market, this one offers a lot of functionality without the premium price tag.The one thing that would really put this over the top would be a battery powered version. The included USB-C cable works fine, but being able to mount it anywhere without worrying about a cord or nearby outlet would make it even more versatile and cleaner looking.All in all, it’s a great presence sensor that works very well with HomeKit and makes automations feel more intelligent and seamless. I would definitely recommend it.