Best sellers, best detectors

We also think that you deserve the best. That’s why on this page, we ranked detectors from the most sold to the least sold. You have 163 products to choose from. Customers have the most interest in AQARA Multi-State Sensor P100 Kit (VB-S03DW), white, which you can buy for 29.90 € incl. VAT. If you’re intrested in detectors in terms of the highest reviews, then look at the detectors reviews and tests category.

All detectors

WiZ Contact sensor 2pack

40.90 €

In stock 2 pcs

Door and Window Sensor - wireless, compatible with Google Home and Manufacturer app, connect via WiFi 2,4 GHz, battery indication, night orientation light and adjustable...

Xiaomi Mi Motion Sensor 2S

5×

16.90 €

In stock 1 pcs

Motion Sesnor , connect through Bluetooth, closed system with detection motion and Light compatible with Xiaomi Home, range: lighting, security and home control, power supply:...

EVOLVEO SecuPro, wireless siren with solar power

45.90 €

On the way 1 pcs

Expected 18/05/2026

Siren - closed system, area of use: security, power supply: Battery-Powered, Solar and USB

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 WLDC200 Water Leak Detection Cable

EVOLVEO SecuPro wireless PIR motion sensor

1×

19.90 €

In stock 1 pcs

Motion Sesnor , connect through WiFi 2,4 GHz and WiFi 5 GHz with detection motion compatible with Tuya, range: security, application in English, Czech and Slovak, power supply:...

Air Quality Meter - detects temperature, humidity, CO₂ (carbon dioxide), measurement range from 400 to 5000 ppm, temperature measurement from -9.9 to 50 °C with accuracy 1 °C,...

SONOFF SNZB-03P Zigbee Motion Sensor

22×

12.90 € 13.90 €

In stock > 10 pcs

Motion Sesnor , open system with detection motion compatible with Samsung SmartThings, IFTTT and eWeLink, range: lighting, application in English and Czech, power supply:...

Tellur WiFi Smart occupancy sensor, 2.4GHz radar sensor, USB-C, white

24.22 € 26.98 €

Currently Unavailable

Motion Sesnor , connect through WiFi 2,4 GHz, closed system with detection motion compatible with Manufacturer app, range: security, power supply: USB,

View

EMOS GoSmart PIR sensor (motion sensor) with night light, Wi-Fi

1×

21.40 €

Ordered on request

Motion Sesnor , connect through WiFi 2,4 GHz, open system with detection motion compatible with Tuya, Lidl Home, Smartlife, EMOS GoSmart and Manufacturer app, range: lighting,...

EMOS GoSmart Carbon Monoxide Detector TCS0101W, Wi-Fi

6×

34.90 €

In stock > 5 pcs

Buy with code ALZADAYS15DE 29.67 € 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.

Gas Leak Detector - detects CO (carbon monoxide), battery-powered, acoustic, visual signals, notifications via push notifications, signal volume 85 dB, battery indication, features...

Airthings Wave Enhance

2×

149.90 €

In stock > 5 pcs

Air Quality Meter - detects temperature, humidity, air pressure, TVOC (volatile organic compounds), CO₂ (carbon dioxide), noise, battery-powered, visual signals, notifications via...

Nedis WIFISA20CBK

2×

78.90 €

Currently Unavailable

Air Quality Meter - detects temperature, humidity, CO₂ (carbon dioxide), mains power supply, acoustic, visual signals, notifications via push notifications, battery indication and...

View

AQARA Presence Sensor FP1E (PS-S03D), Zigbee

9×

49.99 €

In stock > 5 pcs

Motion Sesnor , connect through Radio frequency, open system with detection motion compatible with Aqara Home and Manufacturer app, range: lighting and security, application in...

SAFE - CO detector SAFE 10YDCO-PRO

4×

39.90 €

In stock > 5 pcs

Buy with code ALZADAYS10DE 35.91 € 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 ALZADAYS10DE. Das Angebot gilt bis zum 15. September 2025 oder solange der Vorrat reicht und ist nur für Endverbraucher bestimmt.

Gas Leak Detector - detects CO (carbon monoxide), battery-powered, acoustic, visual signals, signal volume 85 dB, battery indication, operating temperature from -10 to 55 °C,...

IMMAX NEO Smart PIR sensor 2in1 Zigbee 3.0

14×

18.90 €

In stock > 10 pcs

Motion Sesnor , open system with detection motion and Light compatible with Apple Siri shortcuts, Tuya, Lidl Home, Smartlife, Nedis SmartLife, ETA SMART, Tesla Smart and Immax NEO...

Eufy Security Water and Freeze Sensor

3×

52.90 €

Ordered on request

Buy with code ALZADAYS25DE 39.68 € The discount code gives the option of applying a discount on a given product when entering the code in the shopping cart. Erhalten Sie 25 % Rabatt mit dem Code ALZADAYS25DE. 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: 200 m, compatible with Google Home and Manufacturer app, connect via WiFi 2,4 GHz, central unit required to...

ONDILO ICO Pool V2, smart water monitor, Cl/Br disinfection

2×

449.90 €

Ordered on request

Sensor - water quality analysis, minimal maintenance, durable construction

EMOS GoSmart Air Quality Monitor E30300 with Wifi

11×

99.90 €

In stock 5 pcs

Buy with code ALZADAYS15DE 84.92 € 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.

Air Quality Meter - detects temperature, humidity, CO₂ (carbon dioxide), measurement range from 400 to 5000 ppm, temperature measurement from 0 to 50 °C with accuracy 0.1 °C,...