Cheap smart Home Sensors &amp; Detectors

Motion Sesnor , connect through WiFi 2,4 GHz and WiFi 5 GHz, open system with detection motion and Light compatible with Apple Siri shortcuts, Tuya and Immax NEO PRO, range:...

Shelly Gen3 H&T, battery operated temperature and humidity sensor with display, WiFi, ivory

20×

40.63 €

Detector - battery operated temperature and humidity sensor with display, WiFi, ivory

3 colors

SAFE Water Guard, white

Sensor - wireless water leak detector, the detector is powered by a replaceable battery that allows continuous operation for up to 3 years, colour white

Buy with code ALZADAYS10DE 36.81 € 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.

SAFE Fire Guard, white

Sensor - wireless fire detector with groundbreaking dual-spectrum detection and SIC technology, It can operate in a SAFE system or completely autonomously. Battery powered for up...

QINGPING Temperature & RH Monitor Pro S Wi-Fi

1×

Sensor - professional temperature and humidity monitoring for greenhouses, factories, warehouses, business centers, supermarkets and hospitals, temperature range -20 to 50 °C,...

WiZ Contact sensor 2pack

Door and Window Sensor - wireless, compatible with Google Home and Manufacturer app, connect via WiFi 2,4 GHz, battery indication, night orientation light and adjustable...

In stock 2 pcs

Shelly Gen3 H&T, battery operated temperature and humidity sensor with display, WiFi, white

3 colors

Detector - Battery operated temperature and humidity sensor with display, WiFi, white

iQtech Smartlife GW001, Zigbee 3.0 gateway, WiFi

Detector Zigbee 3.0 gateway, WiFi

Currently Unavailable

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Buy with code ALZADAYS25DE 31.43 € 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.

Siren - closed system, area of use: security, OS supported: Android and iOS, compatible with Manufacturer app, power supply: Battery-Powered, in English

Meross Smart Temperature and Humidity Sensor Kit MS100F+ MSH300

18×

41.90 €

Sensor - temperature measurement in °C or °F, measurement of humidity in %, functionality only with Meross Hub (included), mobile apps, notifications, battery operation (CR2477),...

Imou gas sensor/detector ZGA1

2×

42.90 €

Gas Leak Detector - mains power supply, detection reach 200 m, acoustic, visual signals, notifications via push notifications, signal volume 85 dB, features self-diagnostics,...

Honeywell Home R200S-N2 Interconnected fire detector alarm - smoke (optical) principle, battery oper

5×

42.90 €

Smoke Detector - temperature measurement from 0 to 70 °C, battery-powered , acoustic signals, signal volume 85 dB, features: test button, cover material plastic, operating...

GARNI 092H wireless sensor

1×

42.90 €

Sensor Eight-channel wireless sensor for measuring temperature and relative humidity, designed for the GARNI 3055 Arcus Wi-Fi weather station.

Shelly Smoke Plus, smoke detector, WiFi, BT (without battery - CR123A)

10×

44.90 €

Smoke Detector - battery-powered , acoustic, visual signals, notifications via push notifications, signal volume 85 dB, battery indication, features: automatic scenarios and alarm,...

AQARA Presence Multi-Sensor FP300 (PS-S04D), Zigbee, Thread

19×

44.99 €

Motion Sesnor , connect through Bluetooth, open system with detection Human presence compatible with Aqara Home and Manufacturer app, range: lighting, heating and cooling and...

AQARA Smoke Detector (SD-S01D) - Zigbee 3.0

24×

44.99 €

Smoke Detector - battery-powered , reaction time 0,1 s, notifications via push notifications, battery indication, cover material plastic, operating temperature from 0 to 40 °C,...

EVOLVEO SecuPro, wireless siren with solar power

45.90 €

Currently Unavailable

Siren - closed system, area of use: security, power supply: Battery-Powered, Solar and USB

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FIBARO Window and door sensor 2 white

14×

45.90 €

In stock 2 pcs

Door and Window Sensor - wireless, compatible with Manufacturer app, connect via WiFi 2,4 GHz and Bluetooth, range of 50m, central unit required, supported OS: Android and iOS,...

SAFE Door Guard Plus, white

Sensor - wireless magnetic open, shock and tilt detector for window and door security Powered by a replaceable battery that allows continuous operation for up to 4 years, white...

Buy with code ALZADAYS10DE 42.21 € 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.

EVOLVEO Alarmex Pro (ACSALMSMK) wireless smoke detector

1×

Smoke Detector - mains power supply, detection reach 80 m, acoustic signals, signal volume 90 dB, features: test button, cover material plastic, operating temperature from 0 to 55...

Honeywell Home R200ST-N2 Interconnected fire alarm detector - smoke (optical) and temperature princi

9×

Smoke Detector - temperature measurement from 0 to 70 °C, battery-powered , acoustic signals, signal volume 85 dB, features: test button, cover material plastic, operating...

In stock 2 pcs

iGET SECURITY EP24 - indoor siren, battery or microUSB power supply for iGET M5-4G alarm

4×

Siren - closed system, area of use: security, OS supported: Android and iOS, power supply: Power plug and Battery-Powered, in Czech and English

In stock 5 pcs

iGET SECURITY P11v2 - wireless outdoor siren (battery/adapter)

2×

47.90 €

Siren - closed system, area of use: security, OS supported: Android and iOS, power supply: Power plug and Battery-Powered, in Czech and English

SAFE Glass Guard, white

48.90 €