Meross Matter Presence Motion Sensor – Smart Presence Sensor with Cable, WiFi Motion Detector Indoor with App Notification for Home Security, Works with Apple HomeKit, Alexa, Google Home
Original price was: £29.99.£26.76Current price is: £26.76.








Price: £29.99 - £26.76
(as of Jun 11, 2025 20:55:30 UTC – Details)
From the manufacturer
Meross Matter Presence Sensor

Note:
This presence sensor requires a third-party speaker that supports Matter for compatibility.
Alexa does not support lighting automation.
To use the light-sensing feature, please update the Meross app.
Smart Lighting Automation

The Meross Presence Sensor enables automated lighting control in your home.
Protect Privacy

For detection using millimetre-wave radar technology, no image or audio information is required, unlike with surveillance cameras. Additionally, your interior details are not recorded, and no movement paths are mapped out, maximising user privacy.
Reliable security alarm

Through biological or motion detection, the sensor can quickly connect with a Matter-compatible smart speaker to trigger an alarm, warn against intruders, and send notifications via the Meross app to secure your family.

Advanced Detection Technology – Combining PIR Sensor + Radar + Light Sensing, our presence sensor minimises false alarms through dual verification (passive infrared and millimetre-wave radar). Radar enables precise spatial detection, even identifying stationary occupants, while the integrated ambient light sensor enhances smart lighting automation. (Note: Alexa does not support light sensors, without image function.)
Multi-Ecosystem Integration & Local Processing – Smart Motion Sensor is Matter-enabled, ensuring seamless compatibility with the Meross APP, Apple HomeKit, Alexa, Google Home, and Home Assistant. Enjoy hub-free operation via 2.4GHz Wi-Fi, with localised processing for reduced latency, enhanced reliability, and GDPR-compliant data security.
Privacy-First Design – Millimetre-wave radar operates without cameras or invasive tracking. No visual data, movement history, or room mapping is stored – ensuring your privacy remains intact, aligning with UK/EU data protection standards.
Adjustable Installation & Robust Coverage – Features a 360° rotating base and 90° tilt-adjustable stand for optimal positioning. This wifi motion sensor includes an adapter and a 1.5m power cable; plug it in for continuous use. Covers up to 12m motion detection (6m for stationary presence) – ideal for open-plan homes and large rooms.
Pet & Robot-Friendly – Equipped with anti-misfire shielding to ignore triggers from pets (e.g., cats, small dogs) and robotic vacuums, ensuring accurate human detection.
Smart Intrusion Detection with Instant Alerts – This security-grade motion sensor offers dual monitoring modes (Human Presence Detection* or Motion Detection*) to suit your home’s needs. When suspicious activity is identified, it syncs instantly with your alarm system to activate sirens and sends live alerts to the Meross app—keeping you informed of home security breaches without delay.
Versatile Smart Applications – Perfect for lighting automation (e.g., stairwells, entryways), energy-saving routines (HVAC control), and security integration. Trusted by UK smart home enthusiasts, landlords, and IoT professionals for reliable micro-motion detection.
Customers say
Customers find the motion sensor works well and is a great addition to their smart home setup. They appreciate its advanced features, with one customer noting its light sensor capabilities.
11 reviews for Meross Matter Presence Motion Sensor – Smart Presence Sensor with Cable, WiFi Motion Detector Indoor with App Notification for Home Security, Works with Apple HomeKit, Alexa, Google Home
Add a review
Original price was: £29.99.£26.76Current price is: £26.76.
jhn6 –
Great Motion Sensor â Reliable, Responsive, and Easy to Use
I’ve been using the Meross Matter Motion Sensor for a little while now, and Iâm genuinely impressed with how well it performs. Itâs quick to respond to motion and presence changes, making it a great addition to my smart home setup. Iâve integrated it with Apple HomeKit as well as with the Echo, and it works seamlessly – just like my other Meross products, which have all been reliable and easy to use.What I particularly like is the sensorâs consistency. It doesnât miss a beat, and the notifications through the Meross app are timely and accurate. Setup was straightforward, and the included cable makes installation even more flexible. The app continues to be one of the better ones out there – clean, simple, and functional. Comparing to some other similar apps, this one is really intuitive and reliable.If I had to mention one small drawback, it would be that the sensor case feels a little lightweight or plasticky – but honestly… itâs not a big deal at all, especially considering how well it performs.Overall, a great smart home device from a brand Iâve come to trust. Highly recommended.
JR –
Brilliant presence sensor â works perfectly with HomeKit
This little Meross sensor has been a great addition to my smart home setup. Iâve put it in the living room and used it with Apple HomeKit to automate everything. When I walk into the room, the sensor detects me and triggers a scene: the TV powers on, and the lights dim to 10% (nice for the evenings). When I leave, it turns everything off again automatically after a short delay.The presence detection is really accurate â it doesnât get confused by the dog walking past or sunlight flickering like some basic PIR sensors. It knows when someoneâs actually there, which is exactly what I needed. Setup was quick and easy through the Home app, and it connects over Matter so it should be future-proof too.I also like that it runs on USB power, so I donât have to deal with batteries. Iâve mounted it on a little shelf pointing into the room and it picks up movement really well without being in the way.Honestly, if youâre trying to automate your smart home properly and want scenes to trigger based on actual presence, this thing just works. Definitely recommend it.
Howard –
A feature rich smart motion/presence sensor with the ‘matter’ protocol – shape of things to come
TL: DR Itâs a motion sensor, it works, you donât need a separate app, itâs wired, no battery option thoughI happen to have the Meross app â it does give additional functionality. However it was great that I got an email from amazon just after powering up the device to tell me:ââA device on your network signalled to your Echo device that it is compatible with Alexa.âSo, into the Alexa app, scan the QR code on the device and all was set-up in a couple of minutes â this is due to the âMatterâ protocol, and I like it â not having to install a new app every time you get a new smart device is welcome.Interestingly, a device âFirst Light Sensorâ was also added â I know the device has a light sensor, however it doesnât show up in the smart home list when creating a routine and it does state on the product information that this isnât supported by Alexa â shame, as it would be nice to incorporate a light sensor into routines â turn the lights on at a certain level of darkness etc, perhaps that will come in the future.There is also a âsecond deviceâ which seems to link the motion and light sensors but doesnât do anything itself â it all seems a bit unnecessary and would be less confusing if just the motion sensor was the only device that showed up on the Alexa list.As other reviews have mentioned, the device needs permanent power via USB to work, and this does limit placement options compared to battery powered devices.Overall, I think there is room for improvement on the software front, which I think will probably happen. Comparing to other devices this has some quite advanced features which could make it worth the price if needed, but my requirement are simpler and I think I would prefer a battery operated device to avoid the wiring adaptions necessary for my locations.
Review mad –
Great sensor. Great devices. Meross are ace!
Neat, compact and works well! I will use this in our holiday home to turn lights on (plugged into a smart plug) near the stairs when dark. Also, to turn on lights when a neighbour kindly checks the house is okay for us. For this reason it is a bonus that it is usb-c powered (adapter and long cable included). I have set it up to check it works and itâs all good. The automation tab of the app for this device is a little clunky but once youâve figured it out everything works flawlessly.I have several Meross devices across two houses (half in Italy). These consist of plugs, multi-sockets, a WiFi thermostat and now this sensor. All work perfectly and I have never had any issues. In my opinion they offer the best range of WiFi smart devices around.
MEP –
Perfect for managing my garage light
I’ve waited a week to review this, and can say it is absolutely brilliant. It integrates into home assistant via Matter or if you want to see more entities, I use MerossLAN. Both allow local control, bypassing the cloud.It is currently set up in my garage as a presence sensor to turn / keep the light on. It took a little tweaking of the settings in the app, but it now reacts instantly with no false detections. WiFi is very strong and no drop outs, although I would prefer ZigBee.Very pleased with it
Michael –
Great Value.
Meross offers great value for money presence sensors. When looking for smart devices, I always consider Meross first because Iâve always found them to be reliable and offer good value for money.I was looking for a presence sensor with a lux (light) meter to automate the lights in our living room. I placed the tiny sensor on our TV stand and, using Home Assistant, it turns on and off the lights in the room if there are people in it and the light level is below a certain threshold.
Marco –
Il dispositivo è valido sia per creare un sistema di sicurezza sia per domotizzare la casa ma ci sono dei punti ancora che vanno migliorati.1- Il primo è l’alimentazione: un dispositivo così piccolo che va posizionato in posti come muri o porte non può essere alimentato tramite cavo poichè richiede una presa vicino e causa un filo lasciato sospeso che è di intralcio e antiestetico. L’alimentazione a batteria ricaricabile sarebbe una soluzione perfetta.2- Il dispostivo anche in diverse combinazioni tramite l’app non sempre è efficente e preciso, piochè a volte non rileva la presenza e quindi fa spegnere la luce con la persona nella stanza oppure nel momento in cui entri devi aspettare troppo tempo per far si che si accenda, a volte neanche si accende.Infine questo dispositivo l’ho scelto per le sue caratteristiche di rilevatore di presenza e non solo di movimento, perciò questi piccoli difetti non fanno si che il prodotto sia al 100%.
Jan –
Zbudowany bardzo tanio, porównujÄ c z innymi czujnikami np z Ikea to ten jest z tandetnych plastików, a przy ustawianiu ta nóżka szybko siÄ wyrobiÅa i lata jak chce. Samo dziaÅanie jest natychmiastowe, precyzyjnie rozpoznaje obecnoÅÄ, pod tym wzglÄdem to najlepszy czujnik jaki mam.
Ramiro T. –
Estuve probando varios sensores de presencia, y lo que me gustó de este es que combina ambos mundos presencia + movimiento, la posibilidad de configurarlo en lo más mÃnimo también te ayuda mucho a adaptarte a las situaciones de cada quien, mi necesidad en concreto era combinarlo con luces inteligente para crear una automatización para el encendido automático de la luz del baño para que mi hija de 3 años al tener ganas de ir al baño por la noche la detecté y se encienda sin necesidad de decir Alexa enciende el baño o darle al interruptor, y asà generarle confianza en que se puede levantar de manera autónoma, y la precisión para mà fue bastante destacada teniendo en cuenta que probé unos cuantos de movimiento sin alimentación solo con pila pero tenÃa un retardo de 2 segundos y precisión no muy buena, al haber invertido tanto tiempo probando querÃa destacar que funciona super bien yo la automatización la he integrado directamente con las rutinas de Alexa, ya que las bombillas que tengo no son de Meross pero se puede integrar directamente con las rutinas de Alexa.Agrego las rutinas que le creé en Alexa para que tengáis una referencia por si alguien necesita algo parecido tengo 3 rutinas una para el apagado y dos para el encendido en el que le establezco horarios e intensidad y color de encendido según nuestra conveniencia
Th. Br. –
Meine Erfahrungen mit dem Meross Smart Präsenzsensor MS 600Ich habe den Meross Smart Präsenzsensor MS 600 kostenlos zur Verfügung gestellt bekommen. Der Sensor ist ein Gerät, bei dem man ohne Bedienungsanleitung kaum weiterkommt. Schon beim Einstecken des USB-Kabels gibt es eine Hürde: Die Gehäuserückseite muss oben herausgezogen und gedreht werden, um den Anschluss freizulegen. Hier wäre ein Hinweisaufkleber auf der Rückseite hilfreich.Die Rückseite des Sensors ist flexibel verstellbar, sodass sich der Sensor in verschiedenen Positionen ausrichten lässt. Als Standfuà ist sie jedoch nur nutzbar, wenn man sie festklebt oder mit einem Gewicht beschwert. Der Sensor sollte in etwa 1,50 m Höhe montiert und so ausgerichtet werden, dass er auf eine Stelle zeigt, an der üblicherweise eine Person sitzt. So kann er die Atembewegungen des Brustkorbs erfassen.Für die Einrichtung gibt es ein englisches Video. In der Meross-App wählt man unter âGeräte hinzufügenâ den Sensor in der Kategorie âSmart Sensor und Alarmâ aus. Nach dem Scannen des Matter-Codes und der Auswahl der HomeKit-Plattform folgt die Kalibrierung des Raumes. Dafür müssen alle Personen den Raum für einige Minuten verlassen, und bewegliche Objekte wie Ventilatoren sollten ausgeschaltet werden. Um Fehlauslösungen durch Haustiere zu vermeiden, gibt es eine kleine Plastikkappe, die den unteren Bereich des Sensors abdeckt. Danach ist der Sensor bereit für die Programmierung.Neben dem Anwesenheitssensor verfügt das Gerät auch über einen Lichtsensor. Ich habe folgende Automatisierungen mit dem Sensor eingerichtet:- Tagsüber schaltet der Sensor stromintensive Geräte wie digitale Bilderrahmen (Echo Show 15) und Standventilatoren bei Abwesenheit aus und bei Rückkehr wieder ein.- Bei einsetzender Dunkelheit wird die Schrankbeleuchtung bei Anwesenheit eingeschaltet.- In der Nacht dient eine kleine Lampe als Nachtlicht, die bei Anwesenheit leuchtet und beim Verlassen des Raumes automatisch ausgeht.Bislang bin ich mit dem Meross Smart Präsenzsensor sehr zufrieden. Das Preis-Leistungs-Verhältnis ist aus meiner Sicht sehr gut.Der Text wurde mit DeepSeek optimiert.
Jan-Anders L. –
Utmärkt! Fungerar som förväntat. Använder två stycken i källare och garage för att styra Philips Hue ljuskällor att slå på vid närvaro. Konfigureringen som sker i Apple Home, är lite besvärlig men när man väl förstått hur så går det bra. I början missade Meross Motion Matter Sensorn ibland lite slumpmässigt. Men nu efter de senaste firmware-uppdateringarna så funkar det felfritt. Närvarokänsligheten är hög. Att försöka stå orörlig för att lura den att släcka lamporna går inte.