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?
360 Results
Watch Price/Availability
EMOS Microwave sensor (motion sensor) IP20, 1200 W, 360°, built-in
Motion Sesnor with detection motion, range: lighting, power supply: Power plug,
  19.29 €
Buy
Ordered on request
Order Code: EMOS26068
Watch Price/Availability
Solight Smart WiFi motion detector 1D23WIFI
Door and Window Sensor - with mains + battery power, compatible with Tuya and Smartlife, connect via Radio frequency, range of 200m, separately functional unit, supported OS: Android and iOS, application in Czech, application in Czech and English
  19.90 €
Buy
In stock 2 pcs
Order Code: Solight26018
5.0 1×
Watch Price/Availability
Govee Thermometer and hygrometer with display, Bluetooth
Sensor - smart temperature and humidity sensor with display, BT connectivity, min max values in 20 days, export data for up to two years, 2x AA batteries, Connectivity with Govee Home, update values every 2 seconds, custom notifications when set values are exceeded
  19.90 €
Buy
In stock > 5 pcs
Order Code: Govee26001
5.0 5×
Watch Price/Availability
RETLUX RSH 308 PIR Smart Motion Sensor
Motion Sesnor , connect through Radio frequency, closed system with detection Human presence compatible with Google Home, Tuya and Manufacturer app, range: security and home control, application in English, Czech and Slovak, power supply: Battery-Powered,
  19.90 €
Buy
In stock > 5 pcs
Order Code: RTLX25040
4.9 13×
Watch Price/Availability
Solight Wireless motion detector/gong
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, 36 adjustable melodies, 3D rotatable sensor stand, wall mounting holes, power supply 3 x AA alkaline batteries (not included), sensor 3 x AAA alkaline batteries or external USB charger 5V DC (not included)
  19.90 €
Buy
In stock > 10 pcs
Order Code: Solight23_18
3.2 8×
Watch Price/Availability
EZVIZ Water leak sensor T10C
Water Leak Detector - detects Humidity and Water gas, battery-powered, range: 200 m, compatible with Google Home and EZVIZ, connect via WiFi 2,4 GHz, battery indication, central unit required to function,, app with Czech language support, app with Czech and English language support for Android and iOS
  19.90 €
Buy
In stock > 10 pcs
Order Code: EZVIZ23_04
Watch Price/Availability
Eve Water Guard Connected Water Leak Detector - Cable Extension
Extension Cable -
  19.90 €
Buy
In stock > 10 pcs
Order Code: EVE1004
4.1 30×
Watch Price/Availability
EVOLVEO wireless opening detector for Alarmex/Sonix with tamper protection
Door and Window Sensor - wireless, connect via WiFi 2,4 GHz, battery indication, range of 80m, central unit required
  from  19.14 €
Buy
In stock > 5 pcs
Order Code: RY203h
4.0 1×
Watch Price/Availability
AQARA Vibration Sensor T1 (VB-S01D)
Vibration Detector - detects Opening windows and doors, Fall and vibration gas, battery-powered, reaction time: 1s, compatible with Apple Home and Manufacturer app, battery indication and adjustable sensitivity, central unit required to function,, app with Czech language support, app with Czech and English language support for Android and iOS
  19.99 €
Buy
In stock > 5 pcs
Order Code: Aqara25021
4.7 106×
Watch Price/Availability
AQARA Temperature and Humidity Sensor T1
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 protocol, can also be connected to the Aqara hub and then paired with third-party platforms
  19.99 €
Buy
In stock > 10 pcs
Order Code: Aqara23_007
5.0 1×
Watch Price/Availability
EVOLVEO SecuPro wireless PIR motion sensor
Motion Sesnor , connect through WiFi 2,4 GHz and WiFi 5 GHz with detection motion compatible with Tuya, range: security, application in English, Czech and Slovak, power supply: Battery-Powered,
  20.10 €
Currently Unavailable
Order Code: EVO24008
5.0 3×
Watch Price/Availability
Shelly Blu H&T, battery operated temperature and humidity sensor, Bluetooth + Zigbee, Mocha
Humidity Sensor
  20.90 €
Currently Unavailable
Order Code: Shell26003
Watch Price/Availability
SONOFF AirGuard TH 3.6'' LCD Zigbee Temperature And Humidity Sensor SNZB-02DR2
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), remote display of data from another sensor, Matter Bridge support, Apple Home, voice control, smart home automation
  20.90 €
Buy
In stock > 10 pcs
Order Code: SNF2613
4.7 32×
Watch Price/Availability
SONOFF SNZB-05P Zigbee Water Leak Sensor & Detection Cable
Water Leak Detector - detects Water gas, battery-powered, range: 130 m, compatible with Samsung SmartThings, IFTTT and eWeLink, central unit required to function,, app with Czech language support, app with Czech and English language support for Android and iOS
  20.90 €
Buy
On the way > 5 pcs
Expected 06/10/2026
Order Code: SNFa110
4.4 27×
Watch Price/Availability
IMMAX NEO Smart temperature and humidity sensor, Zigbee 3.0
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 TUYA systems, LIDL, power supply by CR2032 battery
  20.90 €
Buy
In stock > 10 pcs
Order Code: IMXX2344
4.2 6×
Watch Price/Availability
iQtech SmartLife TH01 Wi-Fi Temperature and Humidity Sensor with Display
Sensor iQtech® SmartLife TH01 Wi-Fi Temperature and Humidity Sensor with Display
  20.90 €
Buy
In stock > 10 pcs
Order Code: iQtech23_02
4.3 10×
Watch Price/Availability
IMMAX NEO Smart water leak sensor, Zigbee 3.0
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 and WiFi 5 GHz, battery indication, central unit required to function,, app with Czech language support, app with Czech and English language support for Android and iOS
  20.90 €
Buy
In stock 2 pcs
Order Code: IMXX2314
3.7 3×
Watch Price/Availability
Niceboy ION ORBIS Windows & Door Sensor
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 and English
  20.90 €
Buy
In stock 5 pcs
Order Code: NCB23_009
3.9 10×
Watch Price/Availability
Niceboy ION ORBIS Motion Sensor
Motion Sesnor , open system with detection motion compatible with Niceboy ION, range: home control, application in English, Czech and Slovak,
  20.90 €
Buy
In stock 1 pcs
Order Code: NCB23_006
4.5 6×
Watch Price/Availability
Niceboy ION ORBIS Water Sensor
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 English language support for Android and iOS
  20.90 €
Buy
In stock 1 pcs
Order Code: NCB23_008
4.0 6×
Watch Price/Availability
iGET SECURITY EP9 - wireless water sensor for iGET M5-4G alarm
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. As soon as the detection plate detects water, the transmitter informs the alarm. Protection against sabotage, highest transmission security 256bit, very long battery life of 5 years, the alarm constantly monitors the activity of this sensor, also a signal, battery percentage and more.
  20.90 €
Currently Unavailable
Order Code: iGt21017
4.4 3×
Watch Price/Availability
EVOLVEO wireless water level detector for Alarmex/Sonix
Water Leak Detector - detects Water gas, battery-powered, central unit required to function
  20.90 €
Buy
In stock 4 pcs
Order Code: RY202f
4.6 56×
Watch Price/Availability
AQARA Water Leak Sensor T1
Water Leak Detector - detects Water gas, battery-powered, compatible with Apple Home, Google Home, Samsung SmartThings, IFTTT and Aqara Home, connect via Bluetooth, battery indication, central unit required to function,, app with Czech language support, app with Czech and English language support for Android and iOS
  20.99 €
Buy
In stock > 10 pcs
Order Code: Aqara23_005
3.0 1×
Watch Price/Availability
EMOS GoSmart PIR sensor (motion sensor) with night light, Wi-Fi
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, application in English, Czech, German, Slovak, Hungarian and In Polish, power supply: Power plug,
  21.90 €
Buy
Ordered on request
Order Code: EMOS24145
Check out products sorted by price starting with the lowest price in the category cheap smart Home Sensors & Detectors Find products sorted from the most expensive to the cheapest in the category most expensive smart Home Sensors & Detectors Check out products sorted by price starting with the highest price in the category best sellers, best smart Home Sensors & Detectors You’ll find products sorted by reviews starting from the highest ranked in smart Home Sensors & Detectors reviews