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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-BYPASS marked at 4.39 € incl. VAT. Is this what you’re looking for?
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AQARA Vibration Sensor T1 (VB-S01D) - Vibration Detector
AQARA Vibration Sensor T1 (VB-S01D)
19.99 €
In stock > 10 pcs
Vibration Detector - detects Opening windows and doors, Fall and vibration gas, battery-powered, reaction time: 1s, compatible with Apple Home and Manufacturer app, battery...
AQARA Temperature and Humidity Sensor T1 - Sensor
AQARA Temperature and Humidity Sensor T1
19.99 €
In stock > 10 pcs
Buy with code ALZADAYS15DE 16.99 € 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.
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...
Shelly Blu H&T, battery operated temperature and humidity sensor, Bluetooth + Zigbee, black - Humidity Sensor
Shelly Blu H&T, battery operated temperature and humidity sensor, Bluetooth + Zigbee, black
20.90 €
Currently Unavailable
Humidity Sensor
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Shelly Blu H&T, battery operated temperature and humidity sensor, Bluetooth + Zigbee, Mocha - Humidity Sensor
Shelly Blu H&T, battery operated temperature and humidity sensor, Bluetooth + Zigbee, Mocha
20.90 €
Currently Unavailable
Humidity Sensor
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Shelly Blu H&T, battery operated temperature and humidity sensor, Bluetooth + Zigbee, Ivory - Humidity Sensor
Shelly Blu H&T, battery operated temperature and humidity sensor, Bluetooth + Zigbee, Ivory
20.90 €
Currently Unavailable
Humidity Sensor
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SONOFF AirGuard TH 3.6'' LCD Zigbee Temperature And Humidity Sensor SNZB-02DR2 - Sensor
SONOFF AirGuard TH 3.6'' LCD Zigbee Temperature And Humidity Sensor SNZB-02DR2
New arrival 20.90 €
In stock > 10 pcs
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),...
EVOLVEO SecuPro wireless smoke detector - Smoke Detector
EVOLVEO SecuPro wireless smoke detector
20.90 €
Currently Unavailable
Smoke Detector - battery-powered , detection reach 20 m, signal volume 80 dB, features: test button, cover material plastic, input voltage 9 V, battery and mounting kit included,...
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IMMAX NEO Smart temperature and humidity sensor, Zigbee 3.0 - Sensor
IMMAX NEO Smart temperature and humidity sensor, Zigbee 3.0
20.90 €
In stock > 10 pcs
Buy with code ALZADAYS15DE 17.77 € 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.
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...
IMMAX NEO Smart water leak sensor, Zigbee 3.0 - Water Leak Detector
IMMAX NEO Smart water leak sensor, Zigbee 3.0
20.90 €
In stock 4 pcs
Water Leak Detector - detects water gas, battery-powered, range: 30 m, sound level: 120dB, compatible with Google Home, Tuya, Lidl Home and Immax NEO PRO, connect via WiFi 2,4 GHz...
Niceboy ION ORBIS Windows & Door Sensor - Door and Window Sensor
Niceboy ION ORBIS Windows & Door Sensor
20.90 €
In stock 1 pcs
Door and Window Sensor - wireless, compatible with Niceboy ION, battery indication, central unit required, supported OS: Android and iOS, application in Czech, application in Czech...
Niceboy ION ORBIS Motion Sensor - Motion Sesnor
Niceboy ION ORBIS Motion Sensor
20.90 €
In stock 2 pcs
Motion Sesnor , open system with detection motion compatible with Niceboy ION, range: home control, application in English, Czech and Slovak,
Niceboy ION ORBIS Water Sensor - Water Leak Detector
Niceboy ION ORBIS Water Sensor
20.90 €
In stock 1 pcs
Water Leak Detector - detects water gas,, compatible with Niceboy ION, battery indication, central unit required to function,, app with Czech language support, app with Czech and...
WOOX R7081 Smart Vibration Sensor - Vibration Detector
WOOX R7081 Smart Vibration Sensor
20.90 €
Currently Unavailable
Vibration Detector - detects vibration gas, battery-powered, range: 70 m, compatible with Manufacturer app, connect via WiFi 2,4 GHz, battery indication, standalone functional...
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AQARA Water Leak Sensor T1 - Water Leak Detector
AQARA Water Leak Sensor T1
20.99 €
In stock > 10 pcs
Buy with code ALZADAYS10DE 18.89 € 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.
Water Leak Detector - detects water gas, battery-powered, compatible with Apple Home, Google Home, Samsung SmartThings, IFTTT and Aqara Home, connect via Bluetooth, battery...
EMOS GoSmart PIR sensor (motion sensor) with night light, Wi-Fi - Motion Sesnor
EMOS GoSmart PIR sensor (motion sensor) with night light, Wi-Fi
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,...
Meross Smart Door and Window Sensor Kit - Door and Window Sensor
Meross Smart Door and Window Sensor Kit
21.90 €
In stock > 5 pcs
Door and Window Sensor - with mains + battery power, compatible with Apple Home, Samsung SmartThings and Manufacturer app, connect via WiFi 2,4 GHz, range of 100m, central unit...
MOES IR Human Sensor, Zigbee - Motion Sesnor
MOES IR Human Sensor, Zigbee
21.90 €
In stock > 5 pcs
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:...
TESLA Smart Sensor Temperature and Humidity Display - Sensor
TESLA Smart Sensor Temperature and Humidity Display
21.90 €
In stock > 10 pcs
Buy with code ALZADAYS10DE 19.71 € 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.
Sensor - on the wall and on the table, measures temperature and humidity, with a display, 2 AAA batteries, white colour, dimensions 61 × 61 × 23 mm (H×W×D)
iGET SECURITY EP5 - remote control (key fob) for iGET M5-4G alarm - Wireless Controller
iGET SECURITY EP5 - remote control (key fob) for iGET M5-4G alarm
21.90 €
In stock > 5 pcs
Wireless Controller Remote control for basic control, for iGET SECURITY M5 alarm. The following settings can be made using the rotary pushbutton: activation, deactivation, home...
iGET SECURITY EP10 - wireless vibration sensor for iGET M5-4G alarm - Detector
iGET SECURITY EP10 - wireless vibration sensor for iGET M5-4G alarm
21.90 €
In stock 3 pcs
Detector vibration detection sensor for iGET SECURITY M5 alarm. It is used for windows, showcases, valuable things like TV, antiques, etc. As soon as a minor shock occurs, the...
iGET SECURITY EP9 - wireless water sensor for iGET M5-4G alarm - Detector
iGET SECURITY EP9 - wireless water sensor for iGET M5-4G alarm
21.90 €
In stock 3 pcs
Detector water detection sensor for iGET SECURITY M5 alarm. It is used for water detection in bathrooms, technical rooms, tanks, etc., wherever there is a risk of water flooding....
iGET SECURITY P17 - wireless PIR motion detector without animal detection for iGET SECURITY M3B and - Motion Sesnor
iGET SECURITY P17 - wireless PIR motion detector without animal detection for iGET SECURITY M3B and
21.90 €
In stock 2 pcs
Motion Sesnor , connect through Radio frequency with detection motion, range: security, power supply: Battery-Powered,
iGET SECURITY P21 - wireless magnetic detector for iGET SECURITY M3B and M2B - Door and Window Sensor
iGET SECURITY P21 - wireless magnetic detector for iGET SECURITY M3B and M2B
21.90 €
In stock 1 pcs
Door and Window Sensor - wireless, range of 80m, central unit required, application in Czech
iGET SECURITY P14 - wireless smoke detector for iGET SECURITY M3B and M2B - Smoke Detector
iGET SECURITY P14 - wireless smoke detector for iGET SECURITY M3B and M2B
21.90 €
In stock 2 pcs
Smoke Detector - battery-powered , reaction time 1 s, acoustic, visual signals, notifications via SMS, signal volume 85 dB, features: test button, cover material plastic, operating...
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