A smart motion detector that offers a wide range of monitoring options: In our test, the Aqara P100 proved to be versatile and stood out for its versatility across a variety of settings. But how exactly does the product work, what should you definitely keep in mind when using it, and what does the sensor actually respond to?
What’s Included with the Aqara P100 Sensor
The overall package for the Aqara P100 sensor doesn’t include a great deal of content, but that’s probably not something anyone would expect. In addition to the motion sensor itself, there’s a second pair of adhesive strips to be attached to the back once the pre-attached strips lose their stickiness. It also comes with a pre-installed button battery.
There’s also a quick start guide, which essentially just explains how to activate the pre-installed battery and includes a QR code for downloading the free Aqara Home app. There are also two QR codes that enable quick integration into the app or into a Matter network.
Technical Details
| Product | Aqara P100 |
| Dimensions (L x W x H) | 45 x 31 x 13 millimeters |
| Weight | 20 grams |
| Wireless network protocols | Zigbee, Thread, Bluetooth |
| Smart Home Compatibility | Apple Home, Google Home, Alexa, Homey, SmartThings |
| Operating temperature | -10 °C to 55 °C |
| Supported humidity | 0 to 95% |
| Battery | CR2450 × 1, 3V DC |
| Color options | Gray, White |
| Price (MSRP) | €29.99* |
Design & Build
With its extremely compact body, the Aqara P100 proved in our test to be ideal for use virtually anywhere. Its dark gray color also ensures that the device blends perfectly into any setting. Thanks to its unobtrusive design, it blends in anywhere and goes unnoticed while performing its tasks.
There are truly no complaints regarding build quality either: The outer casing is made of high-quality plastic, and with a weight of just 20 grams, it’s extremely lightweight. This makes the product even more compact than the Schüco wireless sensor, which was developed specifically for doors and windows.
However, it’s important to note that the vibration sensor is not suitable for outdoor use, and rain or dust could pose a problem. Therefore, if an exterior door or window is to be monitored, the sensor should always be mounted on the inside.
Setup & Installation: Ready to Go in Just a Few Minutes
The setup itself is really a breeze. Peel off the protective film from the adhesive strips on the back of the Aqara P100 and attach the sensor where you want it to do its job. This could be on a door or window, for example, but also in a mailbox or on a drawer.
Next, download the free Aqara Home app to integrate the sensor into your smart home system or to use it without such a network. Even without SmartThings, Google Home, Apple Home, or similar providers, you can easily use the gadget via the app.
To do this, first scan the QR code in the Quick Starter Guide using the app and turn on the device. Once pairing is complete (simply follow the on-screen instructions), the device is fully operational. In our test, it took us less than two minutes in total before the Aqara P100 was ready for use.
Important: If you want to integrate the sensor into an existing smart home network, you should use Matter via Thread. This technology enables connection to your home network as long as you have a compatible Matter hub. Google Home users can use the Nest Hub, the Nest Mini, or a Wi-Fi router like the Nest Wifi Pro, among other options. It’s a good idea to check in advance exactly which Matter hubs are compatible with your home smart network.
Aqara P100 in a Real-World Test
Using the Aqara P100 is as simple as it is ingenious. The sensor can do its job anywhere objects might move. This could be a door or a window, a drawer or a box, a movable lid, or even an office chair—all of which are theoretically possible locations where the sensor could be mounted. Unlike the Aqara FP1E presence sensor (see our review), the Aqara P100 reacts to the movement of the object itself rather than to the movement of people or animals.
In our test, we first chose the office door and then connected the sensor to the smart home network via Google Home. As soon as the door is opened in the morning, the light turns on automatically, the computer boots up, and the fan starts if the room temperature is high enough.
It also worked flawlessly when used with the mailbox: As soon as the mailbox lid was opened, a push notification was sent to the smartphone. Since only the mail carrier lifts the lid, it was clear that a letter had been delivered.
Of course, a whole range of other automated functions are also possible. As soon as the bathroom window is opened, a timer should go off after 15 minutes to remind you to close the window again. If the gaming chair is moved again after 8 p.m., the gaming lights should automatically turn on. If the medicine box hasn’t been opened yet, it means the medication hasn’t been taken, and a push notification can serve as a reminder.
Ultimately, the possibilities for automation or integration into the smart home network are limited only by your own imagination. After all, all of this actually worked without having to develop overly complicated concepts or devise complex automated processes.
Using the app is recommended
The app itself doesn’t necessarily offer many configuration options for the Aqara P100, but it’s definitely worth investing some time to thoroughly explore it. Among other things, the app explains exactly which door and window models are supported and how to recalibrate the device.
If you don’t have a smart home network, you can also simply use the Aqara P100 as a detection sensor. Through the app, you can configure which trigger (and any optional conditions) must be met to, for example, receive a push notification, trigger another automation, or control another Aqara device. For example, if you own an Aqara smart plug, a light, or other products from this manufacturer, you can set up your own smart home network even without Google, Apple, or similar services.
Aqara P100 Review: Our Conclusion
Admittedly, the possibilities of the Aqara P100 depend heavily on your own imagination, as it can function both as a simple monitoring sensor and as a trigger for entire automations. All of this works surprisingly well. Installation and setup take only a few minutes, and if you have a Matter-compatible hub, you can even integrate the sensor into your home’s smart network.
The only question is how long the built-in button-cell battery will last, since a constant connection to the network is required, especially when using Matter via Thread. Nevertheless, anyone looking for a simple and hassle-free sensor will be more than satisfied with this device. The sensor really impresses us, especially in terms of value for the money.
PROS
- Extremely easy to use
- Smart home network integration
- Lightweight design (0.7 oz)
- Premium build quality
- Excellent value for money
CONS
- Matter hub required for smart integration
- Not suitable for outdoor use
Conclusion
The Aqara P100 impresses as a versatile object detection sensor with easy installation and reliable performance. At just under $30, it's a clear recommendation for smart home users.

