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 350 products to choose from. Customers have the most interest in AQARA Presence Multi-Sensor FP300 (PS-S04D), Zigbee, Thread, which you can buy for 31.42 € 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 350
IMMAX NEO Smart temperature and humidity sensor, Zigbee 3.0
26.90 €
In stock > 5 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Sensor - Zigbee 3.0, Immax NEO PRO app in Czech and 60 other languages compatible with iOS, Android, with Amazon Alexa voice assistants, Apple Siri Shortcuts, Google Assistant and...
MAKETOP Y-10D DC sensor doorbell, white
Discounted -10 %
10.62 €
11.90 €
In stock
Order by midnight, get it at the AlzaBox in the morning.
Info
Motion Sesnor , connect through Radio frequency with detection motion, range: security, power supply: Battery-Powered and USB,
HEATIT External Temperature Sensor White RAL 9010
18.90 €
Currently Unavailable
Sensor - external room sensor for use with Multireg and Heatit thermostats, sensor can be mounted directly on the wall or on top of a standard European wiring box, use with most...
HEATIT Z-Smoke Multisensor 230VAC White, Z-Wave smoke sensor
161.90 €
In stock 1 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Smoke Detector - detects motion, temperature, mains power supply, detection reach 100 m, acoustic signals, signal volume 85 dB, features: test button and alarm, cover material...
HEATIT Floor Sensor o3mm 15m NTC 10
29.90 €
Currently Unavailable
Sensor - floor sensor ø3mm 15m NTC 10 kΩ for use with Heatit thermostats,. For overheating protection, the sensor is placed close to the floor to overlook the floor temperature
HEATIT External Temperature Sensor Black
21.90 €
Currently Unavailable
Sensor - external room sensor for use with Multireg and Heatit thermostats, sensor can be mounted directly on the wall or on top of a standard European wiring box, use with most...
SwitchBot Thermo/Hygrometer bundle with HUB
57.90 €
In stock > 5 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Sensor - measures temperature and humidity, mobile apps, degree of protection IP65, strap for hanging, updates the measured values every 4 seconds, package also includes HUB for...
iQtech SmartLife TH01 Wi-Fi Temperature and Humidity Sensor with Display
20.90 €
In stock > 10 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Sensor iQtech® SmartLife TH01 Wi-Fi Temperature and Humidity Sensor with Display
Shelly BLU Bluetooth, brown
18.90 €
Currently Unavailable
Door and Window Sensor - wireless, compatible with Google Home, Samsung SmartThings and Manufacturer app, connect via Bluetooth, battery indication, integrated daylight sensor and...
Shelly Blu Motion, Bluetooth
19.90 €
Currently Unavailable
Motion Sesnor , connect through Bluetooth, open system with detection motion compatible with Samsung SmartThings, range: home control, application in English, Czech, German, Slovak...
Airthings Wave plus, black - air quality, radon, humidity, temperature, VOC, CO2 and pressure sensor
262.90 €
In stock > 5 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Air Quality Meter - detects temperature, humidity, air pressure, TVOC (volatile organic compounds), radon, CO₂ (carbon dioxide), measurement range from 400 to 5000 ppm, deviation...
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
40.75 €
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:...
![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")
290.66 €
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 [1/2] (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")
257.62 €
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")
379.90 €
In stock 2 pcs
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 2 pcs
Expected 22/10/2026
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
66.90 €
In stock 1 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
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
66.90 €
In stock 1 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
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 €
On the way 2 pcs
Expected 19/10/2026
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...
TP-Link Tapo T300, Smart water leak sensor
Great price
16.90 €
In stock > 10 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
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
19.90 €
In stock > 5 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
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,...
MOES IR Human Sensor, Zigbee
21.90 €
Currently Unavailable
Motion Sesnor , open system with detection motion compatible with Tuya, range: security and home control, application in English, Czech, German, Slovak and Hungarian, power supply:...
MOES Gate & Window Sensor, Zigbee
11.90 €
In stock > 5 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
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...
No longer sold
Chcete doručit do České republiky? Jdi na
Detektory a senzory pro chytrou domácnost
Chcete doručiť tovar na Slovensko? Prezrite si
Detektory a senzory pre inteligentnú domácnosť
Für den Versand nach Deutschland, besuchen Sie bitte
Smart Home Detektoren und Sensoren
Magyarországra rendelnél? Látogasd meg ezt a termékkategóriát
Érzékelők okosotthonhoz