Best sellers, best smart Home Sensors & Detectors
We also think that you deserve the best. That’s why on this page, we ranked smart Home Sensors & Detectors from the most sold to the least sold. You have 407 products to choose from. Customers have the most interest in SONOFF SenseGuard Presence Core 24GHz Zigbee Human Presence Sensor, which you can buy for 20.77 € incl. VAT. If you’re intrested in smart Home Sensors & Detectors in terms of the highest reviews, then look at the smart Home Sensors & Detectors reviews and tests category.
All from 407
MOES Gate & Window Sensor, Zigbee
-8 % off new
10.90 €
New 11.90 €
Unsealed 1 pcs
Door and Window Sensor - wireless, compatible with Tuya, battery indication, central unit required, supported OS: Android and iOS, application in Czech, application in Czech and...
iQtech SmartLife TH01 Wi-Fi Temperature and Humidity Sensor with Display
20.13 €
Currently Unavailable
Sensor iQtech® SmartLife TH01 Wi-Fi Temperature and Humidity Sensor with Display
Solight Wireless motion detector/gong
-29 % off new
11.90 €
New 16.90 €
Unsealed 2 pcs
Detector volume 65 - 80 dB(A), signal range max. 40m without obstacles, operational range of motion detection 0-8m, angle of view 15° vertically, angle of view 100° horizontally,...
Shelly BLU Bluetooth, brown
15.90 €
In stock > 10 pcs
Door and Window Sensor - wireless, compatible with Google Home, Samsung SmartThings and Manufacturer app, connect via Bluetooth, battery indication, integrated daylight sensor and...
TP-Link Tapo T300, Smart water leak sensor
-6 % off new
14.90 €
New 15.90 €
Unsealed 1 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...
Airthings Wave plus, black - air quality, radon, humidity, temperature, VOC, CO2 and pressure sensor
259.90 €
In stock > 5 pcs
Air Quality Meter - detects temperature, humidity, air pressure, TVOC (volatile organic compounds), radon, CO₂ (carbon dioxide), measurement range from 400 to 5000 ppm, deviation...
EZVIZ T1C PIR
-11 % off new
23.90 €
New 26.90 €
Unsealed 1 pcs
Motion Sesnor , closed system with detection motion compatible with Google Home and EZVIZ, range: security, application in English, Czech, German and Hungarian, power supply:...
Shelly Blu window and door sensor, Bluetooth, black
18.90 €
Currently Unavailable
Door and Window Sensor -, compatible with Samsung SmartThings, connect via Bluetooth, battery indication and deviation angle adjustment, separately functional unit, supported OS:...
IMMAX NEO Smart Occupancy Sensor, Zigbee 3.0
40.41 €
Ordered on request
Motion Sesnor , connect through WiFi 2,4 GHz and WiFi 5 GHz, open system with detection motion and Lights compatible with Apple Siri shortcuts, Tuya and Immax NEO PRO, range:...
EVOLVEO Alarmex Pro (ACSALMMST) wireless door/window detector
-19 % off new
16.90 €
New 20.90 €
Unsealed 2 pcs
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...
![Ajax WaterStop [3/4] (8EU) white - Remote controlled water shut-off valve (3/4") - Water Leak Detector](https://image.alza.cz/products/AJAX23_028/AJAX23_028.jpg?width=190&height=190)
Ajax WaterStop [3/4] (8EU) white - Remote controlled water shut-off valve (3/4")
287.06 €
Currently Unavailable
Water Leak Detector - detects Humidity and Water gas, battery-powered, range: 1,1 m, reaction time: 5s, compatible with Ajax, connection via radio waves, protection against...
![Ajax WaterStop [3/4] (8EU) black - Remote controlled water shut-off valve (3/4") - Water Leak Detector](https://image.alza.cz/products/AJAX23_027/AJAX23_027.jpg?width=190&height=190)
Ajax WaterStop [3/4] (8EU) black - Remote controlled water shut-off valve (3/4")
287.06 €
Currently Unavailable
Water Leak Detector - detects Humidity and Water gas, battery-powered, range: 1100 m, reaction time: 5s, compatible with Ajax, connection via radio waves, protection against...
![Ajax WaterStop [1/2] (8EU) white - Remote controlled water shut-off valve (1/2") - Water Leak Detector](https://image.alza.cz/products/AJAX23_024/AJAX23_024.jpg?width=190&height=190)
Ajax WaterStop [1/2] (8EU) white - Remote controlled water shut-off valve (1/2")
254.42 €
Currently Unavailable
Water Leak Detector - detects Humidity and Water gas, battery-powered, range: 1,1 m, reaction time: 5s, compatible with Ajax, connection via radio waves, protection against...
![Ajax WaterStop [1] (8EU) black - Remote controlled water shut-off valve (1") - Water Leak Detector](https://image.alza.cz/products/AJAX23_025/AJAX23_025.jpg?width=190&height=190)
Ajax WaterStop [1] (8EU) black - Remote controlled water shut-off valve (1")
335.97 €
Currently Unavailable
Water Leak Detector - detects Humidity and Water gas, battery-powered, range: 1,1 m, reaction time: 5s, compatible with Ajax, connection via radio waves, battery indication,...
Philips Hue Contact sensor White
38.90 €
On the way 1 pcs
Expected 19/11/2026
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 White 2pcs
72.90 €
On the way 3 pcs
Expected 19/11/2026
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 2pcs
65.90 €
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...
Philips Hue Contact sensor Black
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...
iGET SECURITY EP22 - RFID key for iGET M5-4G alarm
-6 % off new
13.90 €
New 14.90 €
Unsealed 1 pcs
RFID Keyring - RFID key for iGET SECURITY M5 alarm. Attached to the iGET SECURITY EP13 wireless keypad for remote alarm control.
AQARA Temperature and Humidity Sensor T1
19.99 €
In stock > 10 pcs
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...
TP-Link Tapo T300, Smart water leak sensor
15.90 €
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...
Solight Wireless motion detector/gong
Discounted -15 %
16.90 €
19.90 €
In stock > 5 pcs
Detector volume 65 - 80 dB(A), signal range max. 40m without obstacles, operational range of motion detection 0-8m, angle of view 15° vertically, angle of view 100° horizontally,...
No longer sold
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