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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 DS18B20 Temperature Sensor for 3.5mm jack (1m) marked at 4.49 € incl. VAT. Is this what you’re looking for?
349 Results
5.0
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EVOLVEO SecuPro wireless window/door detector
Door and Window Sensor - wireless, compatible with Tuya, connect via WiFi 2,4 GHz and WiFi 5 GHz, battery indication, central unit required, supported OS: Android and iOS, application in Czech, application in Czech and English
12.28 €
Currently Unavailable
Order Code: EVO24007
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AVATTO WiFi Smart Humidity & Temperature Sensor
Sensor – wireless temperature and humidity measurement, WiFi connection 2.4 GHz, Tuya and Smart Life support, compatible with smart home, real-time monitoring, multi-sensor support, notification when limits are exceeded, automation of equipment, compact dimensions 67 × 21 × 20 mm, White colour
12.90 €
Currently Unavailable
Order Code: AVT059a
3.8 18×
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MOES Temperature and humidity probe, WiFi
Sensor - WiFi 2.4 GHz without gateway, alerts for temperature and humidity changes, compatibility with Tuya / Smart Life, push notifications, Alexa and Google Assistant support, LCD display, clever scenes, up to 1 year on 2× AAA batteries, easy assembly, compact design
12.90 €
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In stock 2 pcs
Order by midnight, get it at the AlzaBox in the morning.
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Order Code: Moes2517
4.0 18×
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Gosund Intelligent Water Leak Sensor, Zigbee
Water Leak Detector - detects Water gas, battery-powered, compatible with Tuya and Manufacturer app, central unit required to function,, app with Czech language support, app with Czech and English language support for Android
12.90 €
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In stock 3 pcs
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Order Code: GoSnd32
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Xtend Home EZS-KLR10
Remote Control - wireless, 4 buttons, 433MHz, for Tuya control panel, 3V battery (CR2032)
12.90 €
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In stock 1 pcs
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Order Code: Xtend25013
4.8
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AQARA Presence Sensor FP2 Angle Mount (AC-X01E)
Holder - for AQARA Presence Sensor FP2 allowing to tilt the presence sensor
Discounted -7 % 12.90 € 13.90 €
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In stock 2 pcs
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Order Code: Aqara24014
4.8
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MOES Gate & Window Sensor, Zigbee
Door and Window Sensor - wireless, compatible with Tuya, Smartlife and Manufacturer app, central unit required, supported OS: Android and iOS, application in Czech, application in Czech and English
12.90 €
Currently Unavailable
Order Code: Moes2406
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EVOLVEO SecuPro remote control for keys
Remote Control - Range 100 m, CR2025 battery, wireless remote control, intuitive alarm control, SOS button for emergency situations, compatible with the EVOLVEO SecuPro main unit, compact and durable design, long battery life
Discounted -13 % 12.90 € 14.90 €
Currently Unavailable
Order Code: EVO24009
3.5
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QINGPING Motion & Light sensor, T version (Apple Homekit)
Motion Sesnor , connect through Bluetooth with detection motion and Lights compatible with Apple Home and Manufacturer app, range: lighting and security, application in English and Czech,
12.90 €
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In stock 2 pcs
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Order Code: QGP005a
4.1 21×
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MAKETOP Y-10D DC sensor doorbell, white
Motion Sesnor , connect through Radio frequency with detection motion, range: security, power supply: Battery-Powered and USB,
12.90 €
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In stock > 5 pcs
Order by midnight, get it at the AlzaBox in the morning.
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Order Code: MaTo23_11
4.6 144×
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SONOFF ZB SNZB-02D SMART Temperature & Humidity sensor
Sensor - temperature measurement in °C or F, measurement of humidity in %, 2.5" display, data recovery every 5 seconds, Zigbee 3.0, mobile apps, notifications, support for voice assistants, battery operation (CR2450)
12.90 €
Currently Unavailable
Order Code: SNFa073
4.4 30×
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SwitchBot Thermometer & Hygrometer
Sensor - temperature and humidity, senses 24 hours a day, Wi-Fi, Bluetooth, range: 120 m, colour: white
12.90 €
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In stock 2 pcs
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Order Code: SwBot21_03
4.9
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iGET SECURITY EP22 - RFID key for iGET M5-4G alarm
RFID Keyring - RFID key for iGET SECURITY M5 alarm. Attached to the iGET SECURITY EP13 wireless keypad for remote alarm control.
12.90 €
Currently Unavailable
Order Code: iGt21024
4.3 47×
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Xiaomi Mi Wireless Switch
Smart Wireless Switch - compatible with Xiaomi Home, control via app on Android, Windows and iOS, connect via Radio frequency, application in English
12.90 €
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In stock > 10 pcs
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Order Code: XI300l03
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EMOS GoSmart Wireless door/window sensor IP-2111Z, ZigBee
Door and Window Sensor - wireless, compatible with Tuya, Lidl Home, Smartlife and EMOS GoSmart, connect via WiFi 2,4 GHz, battery indication and protection against sabotage, central unit required, supported OS: Android and iOS, application in Czech, application in Czech and English
13.51 €
Currently Unavailable
Order Code: EMOS26064
4.5 24×
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SONOFF SNZB-03P Zigbee Motion Sensor
Motion Sesnor , open system with detection motion compatible with Samsung SmartThings, IFTTT and eWeLink, range: lighting, application in English and Czech, power supply: Battery-Powered,
Great price 13.90 €
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In stock > 10 pcs
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Order Code: SNFa101
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HEATIT Floor Sensor o3mm 3m NTC 10 k?
Sensor - floor sensor ø3 mm 3m NTC 10 kΩ for use with Heatit thermostats, for overheating protection the sensor is placed close to the floor to avoid overheating the floor temperature
13.90 €
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In stock 1 pcs
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Order Code: HEA23_12
4.5 53×
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SONOFF Zigbee Temperature and Humidity Sensor
Sensor - senses the temperature and humidity in the room, support for smart scenes, can be fixed to the wall with 3M tape or screw, ZigBee 3.0 protocol, requires a ZigBee Hub, compatible with Amazon Alexa and Google Home, runs on a CR2477 battery, mobile applications
Great price 13.90 €
Currently Unavailable
Order Code: Sonoff23_03
4.0 40×
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Mi Door and Window Sensor 2
Door and Window Sensor - wireless, compatible with Xiaomi Home, connect via Bluetooth, integrated daylight sensor, central unit required, supported OS: Android and iOS, application in English
13.90 €
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In stock > 10 pcs
Order by midnight, get it at the AlzaBox in the morning.
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Order Code: Xi21_01
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IMMAX NEO Smart Magnetic Sensor for Doors and Windows, Zigbee 3.0, Black
Door and Window Sensor - wireless, compatible with Tuya, Lidl Home, Smartlife, Nedis SmartLife, ETA SMART, Tesla Smart, Immax NEO PRO and MOES, battery indication, central unit required, supported OS: Android and iOS, application in Czech, application in Czech and English
New arrival 14.32 €
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Ordered on request
Order Code: IMMX26080
5.0
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SONOFF SenseGuard Series SenseGuard DW Gen2 Zigbee Door/Window Sensor
Door and Window Sensor - wireless, compatible with eWeLink, connect via Radio frequency, range of 100m, central unit required, supported OS: Android and iOS
14.90 €
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On the way > 5 pcs
Expected 06/10/2026
Order Code: SNF2623
3.8 18×
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MOES Temperature and humidity probe, ZigBee
Sensor - ZigBee connection (requires a gateway), accurate measurement of temperature -10 to 60 °C and humidity 0-99%, real-time data in MOES, Tuya / Smart Life support, smart scenes and automation, compact dimensions 43 × 42.5 × 11.8 mm, light weight 21 g
14.90 €
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In stock 2 pcs
Order by midnight, get it at the AlzaBox in the morning.
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Order Code: Moes2545
4.7 32×
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SONOFF SNZB-05P Zigbee Water Leak Sensor
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
Amazing Deal 14.90 €
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In stock > 10 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: SNFa108
4.3 13×
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Flammable gas leak detector - solid state sensor, 85dB siren, battery backup
Gas Leak Detector - detects natural gas, propane-butane, LPG, deviation 1500 ppm, gas detection sensitivity 2500 ppm, combined mains + battery-powered , acoustic signals, signal volume 85 dB, features test button and alarm, cover material plastic, operating temperature to 50 °C, ingress protection IP20, input voltage 230 V, mounting kit included, standalone unit
14.90 €
Currently Unavailable
Order Code: Solight22_24
 
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