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 4.89 € incl. VAT. Is this what you’re looking for?

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Switching Relay - Shelly Bypass, compatible with Shelly 1L and Shelly Dimmer 2

iGET SECURITY P9 - wireless water level detector for iGET SECURITY M3B and M2B

7×

5.69 € 12.90 €

In stock > 5 pcs

Water Leak Detector - detects water gas, battery-powered, range: 80 m, connect via GSM, battery indication, central unit required to function

iGET HOME XP4B - wireless magnetic door/window sensor for iGET HOME X1 and X5 alarm

6×

6.49 €

Currently Unavailable

Door and Window Sensor - wireless, compatible with iGet Home, range of 100m, separately functional unit, supported OS: Android and iOS, application in Czech, application in Czech...

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Shelly DS18B20

7.59 €

In stock > 5 pcs

Temperature Sensor - mains power supply, 3 m range, stand-alone unit

Xtend Home EZS-KLR10

8.09 €

Currently Unavailable

Remote Control - wireless, 4 buttons, 433MHz, for Tuya control panel, 3V battery (CR2032)

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Xtend Home EZS-DWD01

8.09 €

In stock > 10 pcs

Door and Window Sensor - wireless, compatible with Tuya, connect via Radio frequency, battery indication and adjustable sensitivity, range of 200m, central unit required, supported...

Sonoff THS01 Temperature & Humidity Sensor

48×

8.09 €

In stock > 10 pcs

Sensor - replacement sensor for temperature and humidity measurement, compatible with Sonoff TH Origin/Elite, 50 cm long cable, operating temperature -40 to 85 °C, RJ9 4P4C...

iGET SECURITY P10 - wireless vibration detector for iGET SECURITY M3B and M2B

4×

8.09 €

Currently Unavailable

Vibration Detector - detects vibration gas, battery-powered, range: 80 m, connect via GSM, battery indication, central unit required to function

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SONOFF WLDC200 Water Leak Detection Cable

EVOLVEO WiFi EYE, smart magnetic PIR motion sensor

5×

9.78 €

In stock > 5 pcs

Motion Sesnor , connect through WiFi 2,4 GHz, closed system with detection motion compatible with Tuya, range: security, application in English, Czech, German, Slovak and...

EMOS PIR senzor (pohybové čidlo) IP20, 1200 W, 360°, přisazený

10.47 €

Ordered on request

Motion Sensor - for lighting, Interior, mains supply, input voltage: 230 V, reach of 6m, integrated daylight sensor and adjustable sensitivity, independently functional unit

Xiaomi Temperature and Humidity Monitor 3 Mini

20×

10.90 €

In stock > 10 pcs

Sensor - temperature detection, humidity, functioning independently, CR2450 battery power supply, Xiaomi Home compatible apps, plastic material, Bluetooth connection, optical...

AVATTO ZDS16 Zigbee Door sensor

11×

10.90 €

Currently Unavailable

Sensor - door or window mounting, operates on 3V CR2032 battery, mobile phone notification and battery indication, central Zigbee unit required for functionality, smart scene...

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Mi Door and Window Sensor 2

40×

10.90 €

Currently Unavailable

Door and Window Sensor - wireless, compatible with Xiaomi Home, connect via Bluetooth, integrated daylight sensor, central unit required, supported OS: Android and iOS, application...

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EMOS PIR senzor (pohybové čidlo) IP20, 1200 W, 360°, vestavný

11.28 €

Ordered on request

Motion Sensor - for lighting, Interior, mains supply, input voltage: 230 V, reach of 3m, integrated daylight sensor and adjustable sensitivity, independently functional unit

Gosund Intelligent Water Leak Sensor, Zigbee

18×

11.90 €

In stock > 10 pcs

Buy with code ALZADAYS30DE 8.33 € The discount code gives the option of applying a discount on a given product when entering the code in the shopping cart. Erhalten Sie 30 % Rabatt mit dem Code ALZADAYS30DE. 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 Tuya and Manufacturer app, central unit required to function,, app with Czech language support, app with...

Gosund Smart Window/Door Sensor, Zigbee

28×

11.90 €

Currently Unavailable

Door and Window Sensor - wireless, compatible with Tuya, Smartlife and Manufacturer app, connect via WiFi 2,4 GHz, separately functional unit, supported OS: Android and iOS,...

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MAKETOP Y-10D DC sensor doorbell, white

21×

11.90 €

In stock > 10 pcs

Motion Sesnor , connect through Radio frequency with detection motion, range: security, power supply: Battery-Powered and USB,

Gosund Smart Window/Door Sensor, WiFi

28×

11.90 €

In stock 2 pcs

Door and Window Sensor - wireless, compatible with Tuya and Smartlife, connect via WiFi 2,4 GHz, battery indication, separately functional unit, supported OS: Android and iOS,...

Nedis switch RFWS20WT

5×

11.90 €

Currently Unavailable

Toggle Switch RF, smart, wall-mounted, range 30 m, Double, White colour

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EVOLVEO SecuPro wireless window/door detector

1×

12.09 €

Currently Unavailable

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,...

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EVOLVEO SecuPro remote control for keys

12.09 €

Currently Unavailable

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,...

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MOES Temperature and humidity probe, Bluetooth

4×

12.90 €

In stock > 10 pcs

Sensor - Bluetooth 4.2, LCD display, temperature measurement -10-50 °C, humidity 0-99%, accurate data in real time, connection to the MOES application, clever gateway scenes,...

Xtend Home EZS-PIRP30

12.90 €

In stock > 5 pcs

Motion Sesnor , connect through Radio frequency with detection motion compatible with Tuya, range: security, application in English, Czech and Slovak, power supply:...

No longer sold

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