Cheap door and Window Sensors

Door and Window Sensor - wireless, compatible with Niceboy ION, battery indication, central unit required, supported OS: Android and iOS, application in Czech, application in Czech...

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Tellur WiFi Smart door/window sensor, AAA, white

1×

21.02 €

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

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Shelly BLU Bluetooth, brown

2×

21.65 €

Door and Window Sensor - wireless, compatible with Google Home, Samsung SmartThings and Manufacturer app, connect via Bluetooth, battery indication, integrated daylight sensor and...

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Solight Smart WiFi motion detector 1D23WIFI

21.90 €

Door and Window Sensor - with mains + battery power, compatible with Tuya and Smartlife, connect via Radio frequency, range of 200m, separately functional unit, supported OS:...

iGET SECURITY M3P21 - wireless magnetic detector for iGET SECURITY M3 and M4

4×

21.90 €

Door and Window Sensor - wireless, connect via Radio frequency, battery indication, range of 100m, central unit required

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iGET SECURITY P21 - wireless magnetic detector for iGET SECURITY M3B and M2B

2×

21.90 €

Door and Window Sensor - wireless, range of 80m, central unit required, application in Czech

Meross Smart Door and Window Sensor Kit

5×

22.90 €

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...

EVOLVEO Alarmex Pro (ACSALMMST) wireless door/window detector

2×

22.90 €

Door and Window Sensor - wireless, compatible with Manufacturer app, connect via WiFi 2,4 GHz, GSM and Radio frequency, range of 100m, central unit required, supported OS: Android...

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Buy with code ALZADAYS20DE 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 ALZADAYS20DE. 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...

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,...

iGET SECURITY EP21 - wireless magnetic sensor for doors and iron doors for iGET M5-4G alarm

1×

28.90 €

Detector Magnetic sensor designed to detect the opening of iron doors, windows and gates, for iGET SECURITY M5 alarm. Alerts you if you forget to close the window/door/gate when...

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AQARA Door and Window Sensor P2

47×

29.99 €

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

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

30.90 €

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

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

30.90 €

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...

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EVOLVEO Alarmex Pro (ACSALMMSTS) wireless door/gate/gate detector

30.90 €

Door and Window Sensor - wireless, compatible with Manufacturer app, connect via WiFi 2,4 GHz, GSM and Radio frequency, range of 80m, separately functional unit, supported OS:...

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Homematic IP Window and door sensor, magnetic - HmIP-SWDM-2

31.90 €

In stock 3 pcs

Door and Window Sensor - wireless, compatible with Homematic IP, connect via Radio frequency, range of 200m, central unit required, supported OS: Android and iOS, application in...

FIBARO Window and door sensor 2 white

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,...

SAFE Door Guard, white

35.90 €

Sensor - Wireless magnetic door and window security detector Powered by a replaceable battery that allows continuous operation for up to 5 years, white colour

Buy with code ALZADAYS10DE 32.31 € 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 ALZADAYS10DE. Das Angebot gilt bis zum 15. September 2025 oder solange der Vorrat reicht und ist nur für Endverbraucher bestimmt.

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

26×

37.90 €

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 €

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...

Philips Hue Contact sensor Black

10×

38.90 €

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...

SAFE Door Guard Plus, white

46.90 €