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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Ajax FireProtect 2 RB (Heat) (8EU) ASP black (63209) with replaceable battery
91.20 €
Currently Unavailable
Smoke Detector - detects temperature, temperature measurement from 0 to 50 °C, battery-powered , acoustic, visual signals, notifications via push notifications, signal volume 85...
Ajax FireProtect 2 RB (Heat) (8EU) ASP white (63208) with replaceable battery
91.20 €
Currently Unavailable
Smoke Detector - detects temperature, temperature measurement from 0 to 50 °C, battery-powered , acoustic, visual signals, notifications via push notifications, signal volume 85...
Eve Water Guard - Water Leak Detector - compatible with Thread
94.90 €
In stock > 5 pcs
Water Leak Detector - detects Water gas, mains power, sound level: 100dB, compatible with Apple Home, Apple Siri shortcuts and Samsung SmartThings, connect via Bluetooth,...
Siemens Connected Home motion detector SCH010ZB, ZigBee
95.39 €
Currently Unavailable
Motion Sesnor , connect through Radio frequency, closed system with detection animal and Human presence, range: security and home control, power supply: Battery-Powered,
Nice Smoke-Control FGSD-002
96.90 €
Currently Unavailable
Smoke Detector - detects temperature, temperature measurement from -20 to 100 °C with accuracy 0,5 °C, battery-powered , detection reach 40 m, acoustic, visual signals,...
Nice Flood-Control FGFS-101
96.90 €
Currently Unavailable
Water Leak Detector - detects temperature, Water and Angle gas, battery-powered, range: 40 m, compatible with Yubii Home Center, connection via radio waves, protection against...
Netatmo Smart AC Controller
-4 % off new
97.90 €
New 102.90 €
Unsealed 1 pcs
Smart Wireless Remote to the air conditioning, smart, WiFi 2.4 GHz, iOS apps, Android, compatible with Apple HomeKit, Google Home, Amazon Alexa
EVOLVEO wireless outdoor siren for Alarmex / Sonix
98.90 €
In stock 5 pcs
Siren - closed system, area of use: security, power supply: Power plug
Netatmo Smart AC Controller
102.90 €
On the way > 5 pcs
Expected 12/12/2026
Smart Wireless Remote to the air conditioning, smart, WiFi 2.4 GHz, iOS apps, Android, compatible with Apple HomeKit, Google Home, Amazon Alexa
Netatmo Smart Smoke Alarm
105.90 €
On the way > 5 pcs
Expected 09/12/2026
Smoke Detector - acoustic signals, notifications via push notifications, signal volume 85 dB, battery indication, features: alarm, cover material plastic, holder and mounting kit...
Tado Wireless Temperature Sensor X, 2nd generation
-5 % off new
105.90 €
New 111.90 €
Unsealed 1 pcs
Temperature Sensor
SAFE Motion Cam (PhOD), white
-20 % off new
105.90 €
New 132.90 €
Unsealed 1 pcs
Sensor - wireless dual PIR motion detector with photo camera, images in case of an alarm, or on request (PhOD), Motion detection up to 12 metres, which reliably ignores the...
Netatmo Smart Carbon Monoxide Alarm
106.90 €
On the way 5 pcs
Expected 09/12/2026
Gas Leak Detector - battery-powered, notifications via push notifications, signal volume 85 dB, battery indication, cover material plastic, compatible with Apple Home, standalone...
Netatmo Smart Door and Window Sensors
107.90 €
In stock 5 pcs
Door and Window Sensor - wireless, compatible with Apple Home and Manufacturer app, connect via Radio frequency, central unit required, supported OS: Android and iOS, application...
Ajax FireProtect 2 RB (CO) (8EU) ASP black (63213) with replaceable battery
108.55 €
Currently Unavailable
Gas Leak Detector - detects CO (carbon monoxide), smoke, battery-powered, acoustic, visual signals, notifications via push notifications, signal volume 85 dB, battery indication...
Ajax FireProtect 2 RB (CO) (8EU) ASP white (63212) with replaceable battery
108.55 €
Currently Unavailable
Gas Leak Detector - detects CO (carbon monoxide), smoke, battery-powered, acoustic, visual signals, notifications via push notifications, signal volume 85 dB, battery indication...
Ajax FireProtect 2 RB (Heat/CO) (8EU) ASP white (63210) with replaceable battery
109.42 €
Currently Unavailable
Gas Leak Detector - detects CO (carbon monoxide), smoke, battery-powered, acoustic, visual signals, notifications via push notifications, signal volume 85 dB, battery indication...
X-Sense FS31 (3+1) Set of 3 XS01-M Wireless Smoke Detectors with SB550 Base Station
109.90 €
In stock > 5 pcs
Smoke Detector - temperature measurement from 4 to 38 °C, humidity measurement, battery-powered , detection reach 500 m, reaction time 1 s, acoustic, visual signals, notifications...
Meross Smart Smoke Alarm - set 3x MA151 + 1x MSH450 Matter hub
116.90 €
Currently Unavailable
Smoke Detector - battery-powered , reaction time 0,002 s, acoustic signals, notifications via push notifications, signal volume 110 dB, features: alarm, cover material plastic,...
QINGPING Air Monitor 2 - white
-1 % off new
116.90 €
New 118.31 €
Unsealed 4 pcs
Air Quality Meter - detects temperature, humidity, TVOC (volatile organic compounds), CO₂ (carbon dioxide), noise, dust particles, measurement range from 400 to 9999 ppm,...
QINGPING Air Monitor 2 - white
Discounted -11 %
118.31 €
133.90 €
In stock > 5 pcs
Air Quality Meter - detects temperature, humidity, TVOC (volatile organic compounds), CO₂ (carbon dioxide), noise, dust particles, measurement range from 400 to 9999 ppm,...
No longer sold
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