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 4.29 € incl. VAT. Is this what you’re looking for?

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FIBARO Radiator Thermostat Sensor

7×

24.90 €

Currently Unavailable

Heating Set - for FIBARO Radiator Thermostat Head, Bluetooth

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TESLA Smart Sensor Siren

33×

25.90 €

In stock 1 pcs

Siren - open system, area of use: security, OS supported: Android and iOS, compatible with Tuya, Smartlife and Tesla Smart, power supply: Power plug and Battery-Powered, in Czech...

Tesla Smart Switch Dual ZigBee

37×

25.90 €

Currently Unavailable

Light Switch - for lighting and home control, operates: Via central unit / bridge, compatible with Tesla Smart, power supply: Power plug, connection: WiFi 2,4 GHz, works with...

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iQtech Smartlife WL04 Zigbee Flood sensor, Zigbee 3.0

2×

25.90 €

Currently Unavailable

Water Leak Detector - detects water gas,, compatible with Tuya and Smartlife, battery indication, central unit required to function,, app with Czech language support, app with...

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Buy with code ALZADAYS20DE 20.72 € The discount code gives the option of applying a discount on a given product when entering the code in the shopping cart. Erhalten Sie 20 % Rabatt mit dem Code ALZADAYS20DE. Das Angebot gilt bis zum 15. September 2025 oder solange der Vorrat reicht und ist nur für Endverbraucher bestimmt.

Door and Window Sensor - magnetic on the door/window, checking that the door is closed, fully compatible with Eufy Security devices, battery in the package - last 2 years, apps on...

Meross Smart Presence Sensor

6×

26.90 €

In stock > 5 pcs

Sensor - dual detection technology, accurate presence detection even without motion, range up to 12 m, intelligent lighting automation, minimising false alarms, HomeKit...

Meross Smart Door and Window Sensor Kit

5×

26.90 €

In stock > 5 pcs

Buy with code ALZADAYS25DE 20.18 € The discount code gives the option of applying a discount on a given product when entering the code in the shopping cart. Erhalten Sie 25 % Rabatt mit dem Code ALZADAYS25DE. Das Angebot gilt bis zum 15. September 2025 oder solange der Vorrat reicht und ist nur für Endverbraucher bestimmt.

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...

Sensor - smart thermometer, 7cm display with electronic ink (e-ink), Tapo H100 bridge is required for full use of all smart functions (basic values are measured without it), fine...

EVOLVEO wireless PIR motion sensor for Alarmex/Sonix with tamper protection

23×

from 26.01 €

In stock > 5 pcs

Motion Sesnor , closed system with detection motion, range: security, power supply: Battery-Powered,

EMOS GoSmart Water Leak Detector P56000S, ZigBee

27.20 €

Ordered on request

Water Leak Detector - detects water gas, battery-powered, sound level: 85dB, compatible with Tuya, Lidl Home, Smartlife, EMOS GoSmart and Manufacturer app, battery indication,...

EVOLVEO Alarmex Pro (ACSALMPIR) wireless PIR motion sensor

2×

27.90 €

In stock > 10 pcs

Motion Sesnor , connect through GSM, closed system with detection motion, range: security, power supply: Battery-Powered,

TESLA Smart Water Sensor

27×

27.90 €

In stock > 5 pcs

Buy with code ALZADAYS10DE 25.11 € 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, range: 50 m, compatible with Tuya, Smartlife and Tesla Smart, connection via radio waves, battery indication, central unit...