Smart Home Sensors & Detectors reviews and tests

Alza Test Ranks Smart Home Sensors & Detectors Based on User Reviews and Other Data

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Smart Home Sensors & Detectors – Test Results

The result for smart home sensors & detectors at several price levels is:

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Hundreds of categories, thousands of products, millions of details and user reviews for smart home sensors & detectors. How can you make sense of all of this? Try our Alza Test, which guarantees an objective selection based on customers' experiences. How the products from smart home sensors & detectors rank are based solely on various data and feedback from actual people who have purchased the products.

Jak zabezpečit chytrou domácnost? All smart Home Sensors & Detectors

TP-Link Tapo T300, Smart water leak sensor

90×

16.90 €

In stock > 10 pcs

Water Leak Detector - detects Humidity and water gas, battery-powered, sound level: 90dB, compatible with Google Home and Manufacturer app, connection via radio waves, central unit...

Philips Hue Motion Sensor

182×

37.90 €

In stock > 5 pcs

Motion Sesnor , connect through Bluetooth, open system with detection motion compatible with Apple Home, range: lighting, application in English, Czech, German, Slovak and...

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,...

TP-Link Tapo S200B, Smart button

69×

16.90 €

In stock > 10 pcs

Dimmers for controlling lights, electronics and other Tapo smart devices, adjustable actions, battery operation (1× CR2032)

Honeywell R200C-2, Carbon monoxide detector and detector, CO Alarm

104×

33.90 €

In stock > 5 pcs

Gas Leak Detector - detects CO (carbon monoxide), smoke, measurement range from 3 to 330 ppm, gas detection sensitivity 28 ppm, battery-powered, acoustic signals, signal volume 85...

Sensor - smart thermometer, 7cm display with electronic ink (e-ink), Tapo H100 bridge is required for full use of all smart functions (basic values are measured without it), fine...

Sonoff THS01 Temperature & Humidity Sensor

48×

8.09 €

In stock > 10 pcs

Sensor - replacement sensor for temperature and humidity measurement, compatible with Sonoff TH Origin/Elite, 50 cm long cable, operating temperature -40 to 85 °C, RJ9 4P4C...

Sensor smart temperature sensor

AQARA Door and Window Sensor T1

56×

18.99 €

In stock > 10 pcs

Buy with code ALZADAYS10DE 17.09 € 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.

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

AQARA Temperature and Humidity Sensor T1

102×

19.99 €

In stock > 10 pcs

Buy with code ALZADAYS15DE 16.99 € The discount code gives the option of applying a discount on a given product when entering the code in the shopping cart. Erhalten Sie 15 % Rabatt mit dem Code ALZADAYS15DE. Das Angebot gilt bis zum 15. September 2025 oder solange der Vorrat reicht und ist nur für Endverbraucher bestimmt.

Sensor - monitors and records the internal temperature, humidity and atmospheric pressure in real time, humidity to within 3% and temperature to within 0.3 °C, Zigbee 3.0 wireless...

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

42×

14.90 €

In stock > 10 pcs

Buy with code ALZADAYS15DE 12.67 € The discount code gives the option of applying a discount on a given product when entering the code in the shopping cart. Erhalten Sie 15 % Rabatt mit dem Code ALZADAYS15DE. Das Angebot gilt bis zum 15. September 2025 oder solange der Vorrat reicht und ist nur für Endverbraucher bestimmt.

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

TP-Link Tapo T100, Smart motion sensor

87×

17.90 €

In stock > 10 pcs

Motion Sesnor , connect through Radio frequency, closed system with detection motion compatible with Samsung SmartThings, range: security, application in English, Czech, German and...

SONOFF SNZB-05P Zigbee Water Leak Sensor & Detection Cable

27×

12.90 €

In stock > 10 pcs

2 colors

Sensor - protection against water damage in your home, Zigbee, email alerts, SMS or mobile phone notifications, on a CR2477 battery (battery not included), degree of protection...

SONOFF SNZB-05P Zigbee Water Leak Sensor

27×

16.90 €

In stock > 10 pcs

2 colors

Sensor - protection against water damage in your home, Zigbee, email alerts, SMS or mobile notifications, on a CR2477 battery, degree of protection IP67, Zigbee2MQTT and Home...

SONOFF ZB SNZB-02D SMART Temperature & Humidity sensor

139×

14.90 €

In stock > 10 pcs

Sensor - temperature measurement in °C or F, measurement of humidity in %, 2.5" display, data recovery every 5 seconds, Zigbee 3.0, mobile apps, notifications, support for voice...

AQARA Motion Sensor P1 (MS-S02)

48×

22.99 €

In stock > 10 pcs

Motion Sesnor , connect through Radio frequency, open system with detection motion and Light compatible with Apple Home, IFTTT and Aqara Home, range: security, application in...

Dimmers - button to control the intelligent lighting, adjustable actions, multiple light control, can be fixed with screws, with double-sided tape or on any metal surface, battery...

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

22×

22.90 €

In stock > 10 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...

iGET SECURITY M3P1 - wireless PIR motion detector for iGET SECURITY M3 and M4

30×

from 18.10 €

Currently Unavailable

Motion Sesnor , connect through Radio frequency, open system with detection motion, range: security, power supply: Battery-Powered,

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IMMAX NEO LITE Smart IR remote control with temperature and humidity sensors, WiFi

47×

24.90 €

In stock 1 pcs

Smart Wireless Remote - Smart IR, TUYA, WiFi, remote control of all devices, which are normally controlled by remote control with IR port, remote control, automation, measures...

Philips Hue Outdoor Motion Sensor

28×

49.90 €

In stock > 5 pcs

Motion Sesnor , closed system with detection motion compatible with Apple Home and Philips Hue, power supply: Battery-Powered,

TESLA Smart Water Sensor

27×

27.90 €

In stock > 5 pcs

Buy with code ALZADAYS10DE 25.11 € 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.

Water Leak Detector - detects water gas, battery-powered, range: 50 m, compatible with Tuya, Smartlife and Tesla Smart, connection via radio waves, battery indication, central unit...

AQARA Presence Multi-Sensor FP300 (PS-S04D), Zigbee, Thread

19×

51.90 €

In stock > 5 pcs

Buy with code ALZADAYS15DE 44.12 € The discount code gives the option of applying a discount on a given product when entering the code in the shopping cart. Erhalten Sie 15 % Rabatt mit dem Code ALZADAYS15DE. Das Angebot gilt bis zum 15. September 2025 oder solange der Vorrat reicht und ist nur für Endverbraucher bestimmt.

Motion Sesnor , connect through Bluetooth, open system with detection Human presence compatible with Aqara Home and Manufacturer app, range: lighting, heating and cooling and...