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?
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Shelly Smoke Plus, smoke detector, WiFi, BT (without battery - CR123A)
44.90 €
In stock > 5 pcs
Smoke Detector - battery-powered , acoustic, visual signals, notifications via push notifications, signal volume 85 dB, battery indication, features: automatic scenarios and alarm,...
AQARA Smoke Detector (SD-S01D) - Zigbee 3.0
44.99 €
On the way > 5 pcs
Expected 16/11/2026
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,...
SAFE Door Guard, white
45.90 €
Unsealed 1 pcs
Sensor - Wireless magnetic door and window security detector Powered by a replaceable battery that allows continuous operation for up to 5 years, white colour
SAFE Door Guard, white
45.90 €
In stock 2 pcs
Sensor - Wireless magnetic door and window security detector Powered by a replaceable battery that allows continuous operation for up to 5 years, white colour
AQARA Presence Multi-Sensor FP300 (PS-S04D), Zigbee, Thread
45.90 €
In stock > 5 pcs
Motion Sesnor , connect through Bluetooth, open system with detection Human presence compatible with Aqara Home and Manufacturer app, range: lighting, heating and cooling and...
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
Honeywell Home R200S-N2 Interconnected fire detector alarm - smoke (optical) principle, battery oper
45.90 €
In stock > 5 pcs
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
Amazing Deal
45.90 €
45.90 €
In stock 4 pcs
Sensor Eight-channel wireless sensor for measuring temperature and relative humidity, designed for the GARNI 3055 Arcus Wi-Fi weather station.
Philips Smart LED Door opens, light on, 2-pack
46.90 €
Currently Unavailable
Door and Window Sensor - wireless, compatible with WiZ Connected, connect via WiFi 2,4 GHz, separately functional unit, supported OS: Android and iOS, application in Czech
EVOLVEO Alarmex Pro (ACSALMSMK) wireless smoke detector
46.90 €
Currently Unavailable
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
46.90 €
In stock > 5 pcs
Smoke Detector - temperature measurement from 0 to 70 °C, battery-powered , acoustic signals, signal volume 85 dB, features: test button, cover material plastic, operating...
SwitchBot Meter Pro (CO2)
-7 % off new
46.90 €
New 50.90 €
Unsealed 2 pcs
Sensor - Bluetooth wireless connectivity, real-time data in the SwitchBot app, Android and iOS support, Google Assistant and Amazon Alexa
- Matter standard only works with the hub
SAFE Water Guard, white
47.90 €
In stock 3 pcs
Sensor - wireless water leak detector, the detector is powered by a replaceable battery that allows continuous operation for up to 3 years, colour white
Meross Smart Water Leak Sensor Kit
47.90 €
In stock > 5 pcs
Water Leak Detector - detects Water gas, mains and battery power, sound level: 60dB, compatible with Apple Home, Samsung SmartThings and Manufacturer app, connect via WiFi 2,4 GHz,...
TP-Link Tapo T150 Smart Human Presence 5-in-1 sensor
New arrival
48.90 €
Ordered on request
Motion Sesnor , connect through Radio frequency, open system with detection motion, Lights, temperature, Humidity and Human presence compatible with Tapo App, range: lighting,...
iGET SECURITY MP30 – Wireless Outdoor Motion PIR Sensor for M6-4G Alarm
Great price
48.90 €
In stock 3 pcs
Motion Sesnor , connect through Radio frequency, closed system with detection motion compatible with Manufacturer app, range: security, application in English, Czech, Slovak,...
X-Sense XS01-WX Wi-Fi Smoke Detector
48.90 €
In stock > 5 pcs
Smoke Detector - battery-powered , reaction time 1 s, acoustic, visual signals, notifications via push notifications, signal volume 85 dB, battery indication and protection against...
WiZ Contact sensor 2pack
49.87 €
Currently Unavailable
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...
Ubiquiti UniFi SuperLink Environmental
49.90 €
In stock > 5 pcs
Sensor - Temperature, humidity, light and water, SuperLink, CR123A battery, IPX5
Tedee Door Sensor, white
49.90 €
In stock 2 pcs
Sensor - real-time door status detection, door status display in tedee app, long-open door alert, wireless operation, Bluetooth
IMMAX NEO 3x Smart magnetic sensor for doors and windows, Zigbee 3.0
Amazing Deal
49.90 €
49.90 €
In stock > 5 pcs
Detector - Smart magnetic sensor for windows and doors to secure your home, ZigBee 3.0, three pieces in the package, CR2032 battery, Immax NEO PRO app in Czech and 60 other...
Shelly Gas, CNG Gas Detector, Alarm: Flashing LED & Acoustic Signal, WiFi
Great price
49.90 €
In stock > 5 pcs
Detector - Shelly GAS is a compact and highly sensitive CNG natural gas detector, bringing additional security for your home and family. Alarm: flashing LED & acoustic signal....
No longer sold
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