Best Door Window Sensors 2026

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Last Updated - 22.07.2026

Best Choice

01

Aqara

Aqara Door and Window Sensor, Pack of 3, Requires Aqara Hub, Zigbee Connection, Wireless Detector for Alarm System and Smart Home, Compatible with Apple HomeKit, Alexa, IFTTT

15% Off

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9.9

Exceptional

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

Voice control: Compatible with Apple Home Kit, Alexa for talking.
Smart home: The Aqara door and window sensor can control other devices connected to Aqara when the condition of the door or window changes.
Notes: Aqara Hub is required and sold separately. It requires a secure 2.4GHz Wi-Fi network connection. One Aqara Hub can connect up to 32 Aqara devices.
Detection of unauthorised entry: Whenever a door/window is opened unexpectedly, the Aqara door and window sensor sends a warning notification to your phone and activates the local alarm on the Aqara Hub.
22 mm wide opening allows: The Aqara door and window sensor works with most types of doors, windows and other facilities with similar mechanisms, such as drawers, cabinets, etc.

42,49 € 49,99 €(15% Off off)
02

AEOTEC

Aeotec Door Window Sensor 8 | Z-Wave 800, Long Range | Öffnen/Schließen, Temperatur & Luftfeuchte | 3-Achsen-Sensor | Schimmelwarnung & Sabotage | Garagentor | Home Assistant, SmartThings

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9.7

Exceptional

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Öffnungs-/Schließ- und Kippsensor: Präzisionssensoren erfassen den Status von Öffnen/Schließen, Kippen und Vibrationen. Ob Standardtür oder Kippfenster – bleiben Sie dank Echtzeit-Benachrichtigungen, die auf die spezifischen Zugangspunkte Ihres Zuhauses zugeschnitten sind, stets auf dem Laufenden.
Z-Wave Long Range für beste Leistung: Beseitigen Sie Verbindungslücken mit Z-Wave Long Range-Unterstützung. Genießen Sie eine absolut zuverlässige Leistung und enorme Funkreichweite, die sicherstellt, dass Ihre Sensoren auch in großen Häusern oder freistehenden Gebäuden verbunden bleiben.
Temperatur- und Feuchtigkeitssensor: Über die Sicherheit hinaus liefern integrierte Temperatur- und Feuchtigkeitssensoren hyperlokale Klimadaten. Überwachen Sie die Raumumgebung auf einen Blick, um optimalen Komfort und eine automatisierte Effizienz der Klimaanlage zu gewährleisten.
Schimmelgefahrenfunktion & Taupunktbericht: Schützen Sie Ihr Zuhause mit spezieller Schimmelgefahrenerkennung und Taupunktberichten. Diese proaktive Funktion identifiziert risikoreiche Bedingungen, bevor Schäden entstehen, und hält Ihren Wohnraum gesund und trocken.
Modernste Z-Wave 800-Serie für beste Akku- und Reichweitenleistung: Ausgestattet mit dem neuesten Chipsatz der 800-Serie bietet dieser Sensor branchenführende Akkulaufzeit und Sicherheit. Erleben Sie die neuesten Entwicklungen der Smart-Home-Technologie mit einem Gerät, das auf Langlebigkeit und überragende Leistung ausgelegt ist.
Kompatibilität: SmartThings Hub (V3), Homey, Home Assistant über Z-Wave, HomeSeer, Hubitat und viele weitere Z-Wave-Controller

39,99 €
03

Aqara

Aqara Door and Window Sensor, REQUIRES AQARA HUB, Zigbee Connection, Wireless Mini Contact Sensor for Alarm System and Smart Home Automation, Compatible with Apple HomeKit, Alexa, Works With IFTTT

10% Off

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9.5

Excellent

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Technologically advanced
Aqara home automation
Alarm on site and via the app
2 years battery life

15,26 € 16,95 €(10% Off off)
04

Shelly

Shelly Blu Door/Window Black | Bluetooth Smart Door and Window Sensor with Lux Sensor | Security | Immediate Response | iOS Android App | Gateway Required | Scene Activation

21% Off

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9.4

Excellent

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

Secure door and remote control: Detects and reports openings, tilt angle and brightness – for reliable automation
Long battery life and easy to use: up to five years running time with a CR2032 button cell – response time below 100 ms
Easy to use: discreet, fits easily into any room or door or window frame
Control your devices from anywhere with the Shelly Smart Control app or voice assistants such as Alexa, Google Home and SmartThings – Bluetooth
A Shelly BLU Gateway or a Shelly Plus, Pro or Gen3 device (except sensors) is required to use this device with the Shelly Smart Control app or a smart home system.

15,90 € 20,11 €(21% Off off)
Value for Money

05

Tapo

Tapo T110 Smart Contact Sensor for Window/Door Locking, Battery Life of More Than 1 Year, Instant App Notification, Must Be Used with Tapo Hub

27% Off

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9.2

Excellent

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Tapo T110 uses the same app as other Tapo devices. Create a safer, more comfortable and comfortable living space for yourself and your loved ones
Stop wondering if you have closed all your windows after you leave the house. Check your doors and windows at a glance with the Tapo app. [Must be used with Tapo H100 Hub]
LONG LASTING PERFORMANCE A battery life of more than 1 year provides long-lasting comfort. Receive notifications from the Tapo app when the batteries are low and need to be changed. *Based on our tests with 60 triggers per day, total 22,000 triggers. [1 x CR2032 battery is included in the package]
INSTANT PUSH NOTIFICATIONS Receive instant notifications on your phone when a door or window opens unexpectedly. The hub can sound a siren to warn of danger and deter intruders.
EASY INSTALLATION Place it wherever you need it with our tool-free installation. The distance between sensor and magnet (up to 15mm) fits most doors, windows and other fixtures.
Automatically turn on light: set your Smart Contact Sensor to turn on the light when you open your door. Can be used with tapo bulb, LED strip and WLAN socket.

14,49 € 19,90 €(27% Off off)
06

Ring

Ring Alarm Door/Window Contact (2nd Gen)

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8.9

Very Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

You will receive an instant notification on your mobile phone as soon as a window or door in your home is opened.
Ring Alarm base station required. Compatible with Ring alarm base stations of the 1st and 2nd generation.
Now with a more compact design as well as a thin removable magnet for easy installation, even when space is limited.
Mounts to door or window frames.
Easy installation, no tools required.
Alexa can send you a notification when the battery of your Ring alarm door/window contacts and motion detector weakens.
2 x 3V CR2032 Lithium Coin Cell Battery

25,99 €
07

Eve

Eve Door & Window (Matter), Smart Contact Sensor for Doors & Windows, Security, Activates Devices, Compatible with Alexa, Apple Home, Google Home, SmartThings, Requires Thread Border Router

17% Off

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8.8

Very Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

Supports Matter - so you can seamlessly control your home via smartphones and voice assistants of all leading platforms, state-of-the-art thread technology for a robust smart home
Strict data protection: no Eve cloud, no registration and no tracking, local processes and communication without cloud dependency
Receive notifications to stay informed on the go/create automations to control other connected devices as soon as windows/doors are opened/closed (available on select platforms)
Eve Door & Window requires iOS/iPadOS 18 (or later) or Android 8.1 (or later) as well as a control centre of the platform you choose: Apple Home: Apple TV 4K (2nd Gen. / 3. Gen. 128 GB), HomePod (2nd Gen. ), HomePod mini / Samsung SmartThings : SmartThings Hub v3 / Amazon Alexa: Echo (4th Gen. ), Echo Hub, Echo Plus (2nd Gen. Echo Show 8 (3rd Gen. Echo Show 10 (3rd Gen. ), Echo Studio, eero 6 / 6+ / Pro 6 / Pro 6E / Max 7 / Google Home: Nest Hub (2nd Gen. ), Nest Hub Max, Nest Wifi, Nest Wifi Pro
Detect whether doors or windows are open or closed

33,30 € 39,95 €(17% Off off)
08

SENCKIT

WiFi Door Sensor Window Detector: Smart Window Contact Sensor, Wireless Magnetic Door Open Detector with Free Bentification Alerts, Compatible with Alexa Google Assistant (Pack of 1)

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8.7

Very Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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WIFI DOOR SENSOR WITH APP NOTIFICATIONS The Tuya door sensor uses the Smart Life app supported by Alexa. Protect your home with the detection of open/closed doors. Receive app notifications for status change when open or close with a history log entry.
Voice control: By connecting the intelligent sensor to Alexa or Google Assistant, voice control is realized. For example, if you have it on one door on the other side of the house, you can ask Alexa if the door is open instead of going to the other end of the house to find out.
Smart Home Automation Expand your smart home automation with the smart door sensor; Set up your smart routines in the app; Turn on your smart wall switches or lights automatically when the door is opened; Turn off your air conditioner automatically when the window is opened; Other smart devices such as smart bulb, smart socket, siren alarm can be synchronized as long as they are compatible with the Smart Life app.
EASY INSTALLATION No tools, easy installation of the door sensor alarm with included 3M sticker, firm and durable. You can install the Alexa door sensor on front doors, garage doors, spirit cabinets, safes, pet doors and more. The contact sensor is also good as a letterbox sensor. No hub required.
Battery included and low battery warning: door opening alarm is powered by 2 x AAA batteries (included). Enjoy over six months of battery life with this door alarm sensor. When the battery gets low, it automatically sends messages via the app to remind you to change the battery. Don't worry about the battery running out.

15,99 €
09

RANRAO

WiFi Smart Door Sensor, Door Window Sensor - for Tuya Wireless Door Window Sensor Alarm App Push Notifications, Wireless Window Contact Sensor for Home Security and Smart Home Automation

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8.5

Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

WiFi connection: only works with 2.4GHz WiFi, the door sensor will be activated once the door is opened or closed, and you will receive an instant alarm message on your phone within 2-8 seconds. Whether at home or travelling, you can easily monitor the door sensor via the intelligent WiFi connection.
*【Share with your family】: 24/7 full-time monitoring. Share the real-time status of your home with multiple families. Suitable for the elderly who stay or live at home and prevent children or pets from running around freely outside. Give your family more care.
*[Easy Installation]*: No need to use complicated tools during installation, it is enough to use the tape to install it, solid and durable. The WiFi door sensors can be installed on the entrance door, in the children's room, on garage doors, on the roof, on safes,
* 【Updated for TUYA Door Sensor】The updated version is + dual WiFi connection mode, upgrade for faster and better connection of the device to the app, no hub required, no additional cost, easy installation. The WiFi garage sensor is compatible with Voice Assistant.
* 【App control】Download the TUYA app to detect the status of the doors. No built-in siren, but sends notifications to your phone when the door is opened or closed. Turn off the alarm mode and enjoy a quiet life if you do not want to be disturbed. Keep the TUYA app powered to make it work properly.

13,59 €
10

Shelly

Shelly Blu Door/Window Brown | Bluetooth Smart Door and Window Sensor with Lux Sensor | Security | Immediate Response | iOS Android App | Gateway Required | Scene Activation

21% Off

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8.4

Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

Secure door and remote control: Detects and reports openings, tilt angle and brightness – for reliable automation
Long battery life and easy to use: up to five years running time with a CR2032 button cell – response time below 100 ms
Easy to use: discreet, fits easily into any room or door or window frame
Control your devices from anywhere with the Shelly Smart Control app or voice assistants such as Alexa, Google Home and SmartThings – Bluetooth
A Shelly BLU Gateway or a Shelly Plus, Pro or Gen3 device (except sensors) is required to use this device with the Shelly Smart Control app or a smart home system.

15,90 € 20,11 €(21% Off off)