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New Arrive
New Arrive
THIRDREALITY Best Sellers
Smart Home Devices
Smart Home Devices
Smart Home Devices

Third Reality is dedicated to developing easy-to-use smart home technology, allowing more users to easily manage and automate home devices without specialized skills. Our products emphasize simple installation and user-friendly interfaces.
Product Dimensions : 2.21 x 0.5 x 2.21 inches; 2.12 ounces
Item model number : 3RVS01031Z
Batteries : 2 AAA batteries required. (included)
Date First Available : June 29, 2023
Manufacturer : Third Reality, Inc
ASIN : B0C9DP249C
Best Sellers Rank: #1,527 in Industrial & Scientific (See Top 100 in Industrial & Scientific) #1 in Vibration Sensors
Customer Reviews: 4.3 4.3 out of 5 stars 375 ratings var dpAcrHasRegisteredArcLinkClickAction; P.when(‘A’, ‘ready’).execute(function(A) { if (dpAcrHasRegisteredArcLinkClickAction !== true) { dpAcrHasRegisteredArcLinkClickAction = true; A.declarative( ‘acrLink-click-metrics’, ‘click’, { “allowLinkDefault”: true }, function (event) { if (window.ue) { ue.count(“acrLinkClickCount”, (ue.count(“acrLinkClickCount”) || 0) + 1); } } ); } }); P.when(‘A’, ‘cf’).execute(function(A) { A.declarative(‘acrStarsLink-click-metrics’, ‘click’, { “allowLinkDefault” : true }, function(event){ if(window.ue) { ue.count(“acrStarsLinkWithPopoverClickCount”, (ue.count(“acrStarsLinkWithPopoverClickCount”) || 0) + 1); } }); });
ZigBee Compatibility: Utilizing the Zigbee 3.0 standard, it is capable of integrating smoothly with a range of Zigbee hubs and devices, including popular Zigbee Echo devices, such as Echo (4th Gen), Echo Plus (1st Gen and 2nd Gen), Echo Show 10 (2nd Gen and 3rd Gen), Echo Studio, Eero 6, Eero Pro 6, SmartThings, Home Assistant (ZHA and Z2M), Hubitat, and Third Reality smart hub Gen2.
Manually Adjustable Sensitivity: You can easily change the sensitivity levels with 2 physical switches. Featured with four adjustable sensitivity levels, it offering flexibility to cater to a variety of needs and scenarios in your home.Such as garage doors, jewelry drawers, windows, delivery box, etc.
Siren Alarm with mute switch: Equipped with a 110dB siren alarm for immediate and noticeable alerts. The device also has a physical mute switch that allows for quiet notifications sent directly to your phone, providing adaptable options for different environments and preferences.
Versatile Usage: Ideal for monitoring various objects and areas in your home such as doors, windows, jewelry drawers, delivery box,, offering a versatile solution for home security and automation.
Routine Creation: Enables the setup of smart routines when paired with a compatible Zigbee hub, enhancing your smart home experience with automated alerts and notifications. From sending alerts if a window breaks or notifying you when appliances like washing machines or dryers have stopped running. This can contribute to a more efficient and responsive smart home.
Long Battery Life: Powered by 2 AAA batteries, the vibration sensor offers a typical battery life of 1 year, reducing the need for frequent battery replacements and making the device more energy-efficient and user-friendly.

The Subtle Thief –
Simple And Effective
I put it on a sliding glass door which is probably our most vulnerable entry point. It is sensitive enough to indicate an open condition where the door closes. So I’m confident that it would raise Hell if someone actually broke the glass.
mylittlepwny –
Better than Aqara for your dryer automation
Works perfectly on the side of my dryerI paired it with home assistant automation to let me know when the dryer is done.I tried the Aqara vibration sensor but it wasn’t sensitive enough. This one has a manual switch to control sensitivity that goes much higher than
Michael –
Convenient
As a new parent, any gadget that promises to make those bleary-eyed, middle-of-the-night baby rocking sessions a little easier is an instant win in my book. I picked up the THIRDREALITY Zigbee Vibration Sensor specifically for this purpose: to turn on a soft light in the nursery when I’m rocking my little one, without fumbling for switches or barking voice commands that might wake my partner.When it works, it’s pretty magical. I have it connected to a lamp, and the idea is that the motion of the rocking chair would trigger it. For the most part, it nails the “localized room lighting” bit. It’s fantastic for keeping the room dim enough for me to see what I’m doing without blasting the main overhead light and disturbing anyone else. No more accidentally stubbing toes on rogue toys in the dark!However, it’s not without its quirks. My biggest gripe is that while it does trigger when I initially sit down (which is great for turning the light on), it doesn’t always register the continuous rocking motion to keep the light on. This means I sometimes have to give the arm of the rocking chair a good smack to re-trigger the sensor and keep the light from turning off mid-rock. It’s a minor inconvenience but when I pair it with other motion sensors I can get it to work most of the time.I’ve also experienced one disconnection since I started using it, which required a quick reset. Thankfully, it reconnected without a fuss, but it’s something to keep in mind.Pros:* Localized Lighting: Perfect for subtle, non-disruptive illumination.* Easy Setup (mostly): Integrates well with my Zigbee hub (Echo in my case).* Adjustable Sensitivity: Gives you some control over how easily it triggers.* Compact Design: Small and discreet, it blends in easily.Cons:* Inconsistent Rocking Detection: Doesn’t always register continuous vibration, requiring re-triggering.* Occasional Disconnections: Had one instance where it dropped off the network.* Sensitivity Sweet Spot: Finding the right sensitivity for continuous, gentle rocking can be tricky.Overall, it’s a handy little device that’s almost perfect for my specific use case. It definitely solves a problem, even if it introduces a minor one of its own.
Joyjeet Guha –
They work great and have multiple use cases
These sensors are well-made, easy to connect, and have multiple applications. I have several installed around my house, and every day I find a new use case – (1) attach it under the sink and have lights turn on when doing dishes, (2) attach it to the cabinet doors and have lights turn on when cabinet doors are opened, (3) Get notified when washing machine, dryer, dishwasher cycle ends, (4) Get notified when mail box opened/closed, (5) I have a delivery box in my porch, so have one sensor there to get notified when I get a delivery, (6) Turn on the lights when fridge door is opened, (7) Turn on light and turn on my music/podcase when I start the treadmill … Just unlimited use cases and very affordable.
TJ –
Works great
When something vibrates it activates. What more do you want?
Ed Preston III –
Kinda Good
Works much better than Aqara, but still doesn’t pick up vibrations of washing machine or dishwasher.
N. G SMITH –
Very good zigbee vibration sensors
These are very good sensors. It took some tweaking on Home Assistant to get them to work on our washer and dryer without false positives, but now they let us know when the cycles are complete by announcing across the house on Alexa, which is perfect.
Eric –
Works out of the box with Home Assistant, but maybe not Alexa?
Turned the device on, heard the loud beeps from the “siren,” immediately turned that off, then when into my Home Assistant installation and added this little baby to use for alerting me when my dryer turns off.However, there’s a catch. The device, while I CAN connect it through the Aleca voice assistant integration, shows as unsupported for Alexa (as of May 18, 2025). Not a deal breaker, it just means I need to learn a little more on how to actually use Home Assistant (which was on my long-term to do list, anyway).I will be clear that this is not a deal breaker for me, as I love Third Reality’s devices that I’ve tried so far, especially since they just work out of the box with ZHA, and I will continue to buy their products as the need arises.
Simon –
Put it on the washing machine to get a notification when it stops moving = is done.
CARLOS VAZQUEZ CHAPA –
Buen producto , fue fácil de configurar y sin problema con Home Asistant.Tiene varios modos de detección de vibración (desde alto hacia bajo) , yo lo tengo en Medio y detecta para mi uso bien.También tiene un sonido/alarma para cuando detecta sonido, pero igual lo puedes apagar .. yo no lo uso, pero cuando lo probe suena aunque no tan alto .En general buen producto , buenos materiales y se ve de calidad . Recomendable
Marco Maremonti –
che dire? al momento eccezionale! non ha sbagliato un colpo e meno male che la regolazione della sensibilità viene fatta con un selettore fisico e non tramite app (vedi altri prodotti della concorrenza per i quali questa sensibilità è molto labile…) Se devo trovare un difetto forse sono le dimensioni, sensibilmente più grandi della concorrenza, ma per i miei scopi è andato comunque bene e al momento sono pienamente soddisfatto. Anche l’integrazione con l’hub Home Assistant è perfetta ed è sempre risultato on line nonostante fosse ad una certa distanza dal coordinator.
CGFD –
I use it to monitor if my dryer is active or not. it’s working great.*) Pairs easily with Smarthings hub version 2015*) It use 2 AA batteries*) Can turn alarm on/off. I do not have a tool to measure the dB of the alarm BUT aware the alarm is not 110dB as mentionned. In my case it is not an issue since I do not use the alarm.*) Good sensitivity (it has 3 sensitivity settings to chose from) to vibration and movement when use on my dryer
Sven –
Einsatzort Briefkasten im Außenbereich.Der Sensor funktioniert sehr zuverlässig im Alu-Briefkasten an der Hauswand neben der Eingangstür.Die Zigbee-Verbindung ist stabil. Betrieben wird der Vibrationssensor mit Home Assistant und Zigbee2MQTT.THIRDREALITY scheint sich bei dem Produkt auch wieder an die Zigbee 3.0 Standards zu halten, was eine reibungslose Funktion auch bei gemischten Herstellerszenarios sicherstellt. Großes Lob dafür!Die Empfindlichkeit lässt sich mittels Jumper in 4 Stufen einstellen. Diese Unterteilung der Empfindlichkeit sollte für die meisten Anwendungsfälle ausreichen. Die Auslöse/Meldedauer eines Ereignisses passiert innerhalb einer Sekunde. Also auch hier für die meisten Anwendungsfälle mehr als ausreichend.Der 110 dB Alarmton bei Vibrationserkennung lässt sich mittels Jumper einfach deaktivieren.Aufgrund der 2 AAA Batterien und Bauform ist der Sensor etwas größer. Die gute Stromversorgung und der bessere Zigbee-Empfang stehen hier aber klar im Vordergrund. Wie immer kommt es auf den Anwendungsfall an.Das Anlernen funktionierte auf anhieb und seitdem läuft der Sensor problemlos. Die 2 AAA Batterien sorgen dafür das der Sensor auch draußen im Briefkasten bei Wind und Wetter ohne Probleme funktioniert.Dieser Sensor ersetzt einen Aqara Vibrationssensor, welcher ständig ausgefallen ist. Diese Probleme hat der THIRDREALITY Zigbee Vibrationssensor bei gleichen Gegebenheiten nicht.