Cheap smart Home Sensors & Detectors
On this page you will find smart Home Sensors & Detectors at the lowest prices, more so all smart Home Sensors & Detectors ranked from the lowest to the highest price. It will be easier to see products that are now marked at their lowest price. The item with the lowest price in this category is Shelly DS18B20 Temperature Sensor for 3.5mm jack (1m) marked at 4.39 € incl. VAT. Is this what you’re looking for?
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Airbi CO2AIR digital carbon dioxide meter
79.90 €
In stock > 5 pcs
Detector - CO₂ (carbon dioxide) detection, measurement range from 400 to 2400 ppm, mains + battery power, reaction time 6 s, display, independently functional unit
EVOLVEO wireless outdoor siren for Alarmex / Sonix
79.90 €
In stock 5 pcs
Siren - closed system, area of use: security, power supply: Power plug
Nice battery operated motion sensor
82.90 €
Currently Unavailable
Motion Sesnor , connect through WiFi 2,4 GHz, closed system with detection motion compatible with Manufacturer app, range: lighting, security and home control, application in...
FIBARO Flood Sensor
82.90 €
Ordered on request
Water Leak Detector - detects temperature and Water gas, battery-powered, connect via Bluetooth, standalone functional unit,, app with Czech language support, app with Czech and...
AQARA Presence Sensor FP2
82.99 €
In stock > 5 pcs
Motion Sesnor , connect through WiFi 2,4 GHz and Bluetooth, closed system with detection motion and Lights compatible with Apple Home, Google Home, IFTTT and Aqara Home, range:...
Airthings Wave mini - air quality, humidity, temperature and air chemicals sensor
83.17 €
In stock 1 pcs
Air Quality Meter - detects temperature, humidity, TVOC (volatile organic compounds), temperature measurement with accuracy 1 °C, humidity measurement with accuracy 3 %,...
GARNI 080Q Wireless outdoor air quality sensor
85.58 €
In stock 1 pcs
Sensor Wireless outdoor air quality sensor for the GARNI 3055 Arcus Wi-Fi weather station.
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...
Ajax FireProtect 2 RB (Heat) (8EU) ASP black (63209) with replaceable battery
91.06 €
Currently Unavailable
Smoke Detector - detects temperature, temperature measurement from 0 to 50 °C, battery-powered , acoustic, visual signals, notifications via push notifications, signal volume 85...
Ajax FireProtect 2 RB (Heat) (8EU) ASP white (63208) with replaceable battery
91.06 €
Currently Unavailable
Smoke Detector - detects temperature, temperature measurement from 0 to 50 °C, battery-powered , acoustic, visual signals, notifications via push notifications, signal volume 85...
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,
Eve Water Guard - Water Leak Detector - compatible with Thread
94.90 €
In stock 1 pcs
Water Leak Detector - detects Water gas, mains power, sound level: 100dB, compatible with Apple Home, Apple Siri shortcuts and Samsung SmartThings, connect via Bluetooth,...
Nice battery operated smoke detector
96.90 €
Currently Unavailable
Smoke Detector - temperature measurement from -20 to 100 °C with accuracy 0,5 °C, battery-powered , detection reach 50 m, acoustic signals, notifications via push notifications,...
Nice battery operated flood detector
96.90 €
Currently Unavailable
Water Leak Detector - detects Humidity gas, battery-powered, compatible with Manufacturer app, connect via WiFi 2,4 GHz, battery indication, central unit required to function,, app...
Ajax FireProtect 2 RB (Heat/CO) (8EU) ASP white (63210) with replaceable battery
96.90 €
Unsealed 1 pcs
Gas Leak Detector - detects CO (carbon monoxide), smoke, battery-powered, acoustic, visual signals, notifications via push notifications, signal volume 85 dB, battery indication...
Netatmo Smart AC Controller
101.90 €
In stock 3 pcs
Smart Wireless Remote to the air conditioning, smart, WiFi 2.4 GHz, iOS apps, Android, compatible with Apple HomeKit, Google Home, Amazon Alexa
Netatmo Smart Carbon Monoxide Alarm
106.90 €
In stock 3 pcs
Gas Leak Detector - battery-powered, notifications via push notifications, signal volume 85 dB, battery indication, cover material plastic, compatible with Apple Home, standalone...
Netatmo Smart Smoke Alarm
106.90 €
In stock > 5 pcs
Smoke Detector - acoustic signals, notifications via push notifications, signal volume 85 dB, battery indication, features: alarm, cover material plastic, holder and mounting kit...
Ajax FireProtect 2 RB (Heat/Smoke) (8EU) ASP black (52251)
107.45 €
Currently Unavailable
Smoke Detector - detects temperature, battery-powered , acoustic, visual signals, notifications via push notifications, signal volume 85 dB, battery indication and protection...
Netatmo Smart Door and Window Sensors
107.90 €
In stock 1 pcs
Door and Window Sensor - wireless, compatible with Apple Home and Manufacturer app, connect via Radio frequency, central unit required, supported OS: Android and iOS, application...
X-Sense FS31 (3+1) Set of 3 XS01-M Wireless Smoke Detectors with SB550 Base Station
109.90 €
On the way > 5 pcs
Expected 09/10/2026
Smoke Detector - temperature measurement from 4 to 38 °C, humidity measurement, battery-powered , detection reach 500 m, reaction time 1 s, acoustic, visual signals, notifications...
Tado Wireless Temperature Sensor X, 2nd generation
New arrival
111.90 €
In stock 4 pcs
Temperature Sensor
No longer sold
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