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 357 products to choose from. Customers have the most interest in SwitchBot Meter Pro (CO2), which you can buy for 47.90 € 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 357
Govee Thermometer and hygrometer, Wi-Fi
29.90 €
In stock > 5 pcs
Sensor - smart temperature and humidity sensor, BT + Wi-Fi connectivity, export data for up to two years, 2x AA batteries, Connectivity with Govee Home, update values every 2...
SONOFF AirGuard CO2 Matter Over Wi-Fi Air Quality Monitor SAWF-08P
64.90 €
On the way > 5 pcs
Expected 06/10/2026
Air Quality Meter - detects temperature, humidity, CO₂ (carbon dioxide), measurement range from 400 to 5000 ppm, gas detection sensitivity 50 ppm, temperature measurement from 0 to...
SONOFF AirGuard PM2.5/PM10 Matter Over Wi-Fi Air Quality Monitor SAWF-07P
Discounted -25 %
42.53 €
56.90 €
In stock
Air Quality Meter - detects temperature, humidity, dust particles, measurement range from 400 to 5000 ppm, gas detection sensitivity 50 ppm, temperature measurement from 0 to 50 °C...
SONOFF AirGuard TH 3.6'' LCD Zigbee Temperature And Humidity Sensor SNZB-02DR2
Discounted -17 %
17.20 €
20.90 €
In stock
Sensor - temperature and humidity sensor, Zigbee, large 3.6" LCD display, min. and max. Values, up to 6 months of data history in the app, graphs and analysis (dew point, VPD),...
AVATTO Zigbee Water Sensor
Price has not been set
Currently Unavailable
Sensor - ZigBee connection (ZigBee gateway required), compatible with Tuya/Smart Life, water leak detection (probe), in-app notifications (push notifications), local alarm, history...
AVATTO WiFi Smart Door Sensor
New arrival
10.90 €
In stock > 10 pcs
Sensor - notifications on opening/closing, remote monitoring in Tuya/Smart Life, smart automation (Smart Linkage), voice status query (Alexa/Google Assistant), history of events,...
Nedis SmartLife Smart Smoke Detector Wi-Fi WIFIDS21WT
32.90 €
Currently Unavailable
Smoke Detector - battery-powered , acoustic signals, signal volume 85 dB, cover material plastic, input voltage 3V, compatible with Smartlife, standalone unit, compatible with...
Ajax FireProtect 2 RB (Heat) (8EU) ASP white (63208) with replaceable battery
-5 % off new
85.90 €
New 91.06 €
Unsealed 1 pcs
Smoke Detector - detects temperature, temperature measurement from 0 to 50 °C, battery-powered , acoustic, visual signals, notifications via push notifications, signal volume 85...
IMMAX NEO Smart 3in1 PIR, occupancy and light sensor, Zigbee 3.0
25.90 €
Unsealed 1 pcs
Sensor - 3in1 PIR sensor, presence and lighting, Zigbee 3.0 (Tuya) is a smart device, which combines motion detection (PIR), monitoring the presence of people and measuring light...
Siemens Connected Home water leak detector SCH040ZB, ZigBee
76.10 €
In stock 1 pcs
Water Leak Detector - detects Water gas, battery-powered, reaction time: 2s, sound level: 60dB, compatible with Connected Home, battery indication, central unit required to...
Siemens Connected Home window/door switch SCH020ZB, ZigBee
49.80 €
Currently Unavailable
Door and Window Sensor -, compatible with Google Home, connect via Radio frequency, battery indication, range of 14m, central unit required, supported OS: Android and iOS
Siemens Connected Home motion detector SCH010ZB, ZigBee
94.43 €
Currently Unavailable
Motion Sesnor , connect through Radio frequency, closed system with detection animal and Human presence, range: security and home control, power supply: Battery-Powered,
RETLUX RSH 309 Smart temperature sensor
16.90 €
Currently Unavailable
Temperature Sensor - moisture detection, temperature measurement from -10 to 50 °C with an accuracy of 0.3 °C, moisture measurement with 3% accuracy, battery power, notification...
RETLUX RSH 308 PIR Smart Motion Sensor
Discounted -36 %
12.69 €
19.90 €
In stock
Motion Sesnor , connect through Radio frequency, closed system with detection Human presence compatible with Google Home, Tuya and Manufacturer app, range: security and home...
RETLUX RSH 307 Smart door/window sensor
Discounted -32 %
10.69 €
15.90 €
In stock
Door and Window Sensor -, compatible with Google Home, connect via Radio frequency, battery indication, central unit required
IMMAX NEO Smart Ultrasonic Liquid Level Sensor , 5 m, WiFi
Discounted -29 %
42.90 €
60.99 €
In stock
Sensor - precise measurement using ultrasonic technology, suitable for any type of liquid, IP65 resistance, possibility of connection to a smart water valve, Immax NEO PRO app in...
Shelly Gen4 Flood, flood sensor, Bluetooth
36.90 €
In stock > 5 pcs
Water Leak Detector - detects Humidity and Water gas, battery-powered, range: 2 m, sound level: 50dB, compatible with Apple Home, Google Home, Manufacturer app and Home Assistant,...
Meross Smart Smoke Alarm - set 3x MA151 + 1x MSH450 Matter hub
116.90 €
Currently Unavailable
Smoke Detector - battery-powered , reaction time 0,002 s, acoustic signals, notifications via push notifications, signal volume 110 dB, features: alarm, cover material plastic,...
Meross Smart Smoke Alarm
Discounted -16 %
27.53 €
32.90 €
In stock
Smoke Detector - battery-powered , acoustic signals, notifications via push notifications, signal volume 85 dB, features: alarm, cover material plastic, operating temperature from...
Meross Smart Water Leak Sensor
Discounted -23 %
12.94 €
16.90 €
In stock
Water Leak Detector - detects Water gas, battery-powered, sound level: 100dB, compatible with Apple Home, Google Home, Samsung SmartThings and Manufacturer app, connection via...
QINGPING Bluetooth Alarm clock (Temperature & RH monitor) - blue
15.90 €
Unsealed 1 pcs
Alarm Clock - Digital, power supply: battery, features: date
QINGPING Air Monitor 2 - black
176.90 €
Unsealed 2 pcs
Air Quality Meter - detects temperature, humidity, TVOC (volatile organic compounds), CO₂ (carbon dioxide), noise, dust particles, measurement range from 400 to 9999 ppm,...
No longer sold
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