Door and Window Sensors

Door and Window Sensors – same-day delivery available. Just make sure the product you want is in stock. Choose products to buy from the comfort of your home and have them delivered to your address, to an AlzaBox, or to one of our stores. Learn more about why shop on Alza.at.

Continue

7 reasons to shop for Door and Window Sensors on Alza.at

We have a wide network of stores across the Czech Republic, where we follow all hygiene measures, as well as contactless AlzaBoxes (pick-up points).
You can see the availability of each item right away. Don't forget that we deliver on weekends too.
We accept most payment methods, including contactless and cryptocurrency.
You can easily return or exchange your product at any of our AlzaBoxes.
Need assistance? Our customer support is available 24/7.
We complement our range with accessories and additional services.
You'll find all the essential information for each product, and for some, user reviews to help with your selection.

What to consider when choosing Door and Window Sensors?

If you're planning to get Door and Window Sensors, there are a few aspects that can help you choose the right product. In the left menu, you can use the parametric filter to narrow down the selection to match your preferences. We also recommend sorting by popularity or price.

Make your selection easier. Click through our pre-made filters for the category: Door and Window Sensors

Are you looking for the best Door and Window Sensors? Browse products sorted by popularity, or consult the reviews from other users.

Cheapest vs. most expensive Door and Window Sensors

If you are looking for products based on price, you can browse the lowest priced Door and Window Sensors, or choose to sort by price from highest to lowest.

Jak zabezpečit chytrou domácnost?

AQARA Door and Window Sensor T1

56×

16.90 €

In stock > 10 pcs

Buy with code ALZADAYS10AT 15.21 € The discount code gives the option of applying a discount on a given product when entering the code in the shopping cart. Erhalten Sie 10 % Rabatt mit dem Code ALZADAYS5AT. Das Angebot gilt bis zum 15. September 2025 oder solange der Vorrat reicht und ist nur für Endverbraucher bestimmt.

Door and Window Sensor - wireless, compatible with Apple Home, Google Home, Samsung SmartThings, IFTTT and Aqara Home, battery indication, central unit required, supported OS:...

TP-Link Tapo T110, Smart window/door sensor

145×

14.90 €

In stock > 10 pcs

Door and Window Sensor - wireless, compatible with Apple Home and Samsung SmartThings, connect via Radio frequency, central unit required, supported OS: Android and iOS,...

Buy with code ALZADAYS20AT 20.72 € The discount code gives the option of applying a discount on a given product when entering the code in the shopping cart. Erhalten Sie 20 % Rabatt mit dem Code ALZADAYS20AT. Das Angebot gilt bis zum 15. September 2025 oder solange der Vorrat reicht und ist nur für Endverbraucher bestimmt.

Door and Window Sensor - magnetic on the door/window, checking that the door is closed, fully compatible with Eufy Security devices, battery in the package - last 2 years, apps on...

AQARA Door and Window Sensor P2

48×

27.90 €

In stock > 5 pcs

Door and Window Sensor - wireless, compatible with Apple Home, Google Home, Samsung SmartThings and Aqara Home, connect via Bluetooth, battery indication, central unit required,...

Nuki door sensor white

25×

56.90 €

In stock > 5 pcs

Door and Window Sensor - wireless, compatible with Apple Home, connect via Bluetooth, central unit required, supported OS: iOS, application in English

Philips Hue Contact sensor White 2pcs

8×

66.90 €

In stock > 5 pcs

Sensor - security sensor on the windows, door or safe, sends an alert or triggers a preset light alarm, includes a magnetic counterpart, IP20, can be glued or screwed (material not...

Meross Smart Door and Window Sensor

13×

18.90 €

In stock 2 pcs

Door and Window Sensor - wireless, compatible with Apple Home, Samsung SmartThings and Manufacturer app, connect via WiFi 2,4 GHz, range of 100m, central unit required, supported...

IMMAX NEO 3x Smart magnetic sensor for doors and windows, Zigbee 3.0

26×

39.90 €

In stock > 5 pcs

Detector - Smart magnetic sensor for windows and doors to secure your home, ZigBee 3.0, three pieces in the package, CR2032 battery, Immax NEO PRO app in Czech and 60 other...

Philips Hue Contact sensor White

7×

38.90 €

In stock 1 pcs

Sensor - security sensor on the windows, door or safe, sends an alert or triggers a preset light alarm, includes a magnetic counterpart, IP20, can be glued or screwed (material not...

Netatmo Smart Door and Window Sensors

9×

99.90 €

In stock > 5 pcs

Door and Window Sensor - wireless, compatible with Apple Home and Manufacturer app, connect via Radio frequency, central unit required, supported OS: Android and iOS, application...

IMMAX NEO Smart magnetic sensor for doors and windows, Zigbee 3.0

42×

20.90 €

In stock > 10 pcs

Detector - protects your home, requires connection to a smart gateway or other Zigbee 3.0 hub, alerts via mobile app, range up to 30 m, runs on a 3V CR2032 battery

FIBARO Window and door sensor 2 white

15×

46.90 €

In stock 4 pcs

Door and Window Sensor - wireless, compatible with Manufacturer app, connect via WiFi 2,4 GHz and Bluetooth, range of 50m, central unit required, supported OS: Android and iOS,...

Shelly Blu window and door sensor, Bluetooth, black

7×

17.90 €

In stock 1 pcs

Door and Window Sensor -, compatible with Samsung SmartThings, connect via Bluetooth, battery indication and deviation angle adjustment, separately functional unit, supported OS:...

Mi Door and Window Sensor 2

40×

11.90 €

In stock > 10 pcs

Door and Window Sensor - wireless, compatible with Xiaomi Home, connect via Bluetooth, integrated daylight sensor, central unit required, supported OS: Android and iOS, application...

Philips Hue Contact sensor Black 2pcs

5×

66.90 €

In stock > 5 pcs

Sensor - security sensor on the windows, door or safe, sends an alert or triggers a preset light alarm, includes a magnetic counterpart, IP20, can be glued or screwed (material not...

AQARA Vibration Sensor T1 (VB-S01D)

1×

18.90 €

In stock > 10 pcs

Vibration Detector - detects Opening windows and doors, Fall and vibration gas, battery-powered, reaction time: 1s, compatible with Apple Home and Manufacturer app, battery...

AQARA Multi-State Sensor P100 Kit (VB-S03D), grey

29.90 €

In stock > 5 pcs

2 colors

Buy with code ALZADAYS10AT 26.91 € The discount code gives the option of applying a discount on a given product when entering the code in the shopping cart. Erhalten Sie 10 % Rabatt mit dem Code ALZADAYS5AT. Das Angebot gilt bis zum 15. September 2025 oder solange der Vorrat reicht und ist nur für Endverbraucher bestimmt.

Vibration Detector - detects Opening windows and doors, vibration and Angle gas, battery-powered, compatible with Apple Home, Google Home, Samsung SmartThings and Aqara Home,...

Tedee Door Sensor, white

1×

51.90 €

In stock > 5 pcs

Sensor - real-time door status detection, door status display in tedee app, long-open door alert, wireless operation, Bluetooth

Meross Smart Door and Window Sensor Kit

5×

32.90 €

In stock 3 pcs

Door and Window Sensor - with mains + battery power, compatible with Apple Home, Samsung SmartThings and Manufacturer app, connect via WiFi 2,4 GHz, range of 100m, central unit...

Door and Window Sensor - wireless, compatible with IFTTT and EZVIZ, battery indication, range of 200m, central unit required, supported OS: Android and iOS, application in Czech,...

AQARA Multi-State Sensor P100 Kit (VB-S03DW), white

29.90 €

In stock > 5 pcs

2 colors

Vibration Detector - detects Opening windows and doors, vibration and Angle gas, battery-powered, compatible with Apple Home, Google Home and Aqara Home, connection via radio...

iGET SECURITY EP4 - wireless magnetic door/window sensor for iGET M5-4G alarm

22×

20.90 €

In stock > 5 pcs

Detector magnetic sensor for door and window opening detection, for iGET SECURITY M5 alarm. Alerts you if you forget to close the window/door when you leave. Protection against...

Gosund Smart Window/Door Sensor, Zigbee

28×

11.90 €

In stock 1 pcs

Door and Window Sensor - wireless, compatible with Tuya, Smartlife and Manufacturer app, connect via WiFi 2,4 GHz, separately functional unit, supported OS: Android and iOS,...

MOES Gate & Window Sensor, Zigbee

8×

12.90 €

In stock 3 pcs

Door and Window Sensor - wireless, compatible with Tuya, Smartlife and Manufacturer app, central unit required, supported OS: Android and iOS, application in Czech, application in...