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Cheap detectors

On this page you will find detectors at the lowest prices, more so all 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 iGET SECURITY P9 - wireless water level detector for iGET SECURITY M3B and M2B marked at 6.69 € incl. VAT. Is this what you’re looking for?

KIDDE Combination smoke detector KIDDE-K10SCO - Smoke Detector

KIDDE Combination smoke detector KIDDE-K10SCO

In stock > 5 pcs

Smoke Detector - detects CO (carbon monoxide), measurement range from 0 ppm, battery-powered , acoustic signals, signal volume 85 dB, battery indication, cover material plastic,...

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Eve Door & Window (Matter - compatible with Apple, Google, SmartThings & Amazon Alexa) - Door and Window Sensor

Eve Door & Window (Matter - compatible with Apple, Google, SmartThings & Amazon Alexa)

In stock > 5 pcs

Door and Window Sensor - wireless, compatible with Apple Home, Google Home and Samsung SmartThings, connect via Bluetooth, central unit required, supported OS: Android and iOS,...

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Eve Motion (Matter - compatible with Apple, Google, SmartThings & Amazon Alexa) - Motion Sesnor

Eve Motion (Matter - compatible with Apple, Google, SmartThings & Amazon Alexa)

In stock > 5 pcs

Motion Sesnor , connect through Bluetooth, closed system with detection motion and Light compatible with Apple Home, Google Home and Samsung SmartThings, range: lighting, security...

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Ajax DoorProtect White - Door and Window Sensor

Ajax DoorProtect White

Currently Unavailable

Door and Window Sensor - wireless, compatible with Ajax, connect via Radio frequency, range of 1200m, central unit required, supported OS: Android, Windows and iOS, application in...

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SAFE Wireless flammable and explosive gas detector 5YGAS-RF - Gas Leak Detector

SAFE Wireless flammable and explosive gas detector 5YGAS-RF

Currently Unavailable

Gas Leak Detector - detects natural gas, mains power supply, detection reach 1000 m, acoustic, visual signals, signal volume 85 dB, features alarm, cover material plastic,...

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SAFE FireSafe 10YDCO-RF Wirelessly connectable carbon monoxide (CO) detector - Gas Leak Detector

SAFE FireSafe 10YDCO-RF Wirelessly connectable carbon monoxide (CO) detector

Currently Unavailable

Gas Leak Detector - detects CO (carbon monoxide), battery-powered, acoustic, visual signals, signal volume 85 dB, features alarm, cover material plastic, operating temperature from...

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Honeywell Home R200C-N2, Connected Carbon Monoxide Detector and Detector, CO Alarm - Gas Leak Detector

Honeywell Home R200C-N2, Connected Carbon Monoxide Detector and Detector, CO Alarm

In stock > 5 pcs

Gas Leak Detector - detects CO (carbon monoxide), smoke, measurement range from 3 to 330 ppm, gas detection sensitivity 28 ppm, battery-powered, detection reach 100 m, acoustic...

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Kidde 10LLDCO CO Detector (Moisture Resistant) - Gas Leak Detector

Kidde 10LLDCO CO Detector (Moisture Resistant)

In stock > 5 pcs

Gas Leak Detector - detects CO (carbon monoxide), signal volume 85 dB, standalone unit

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Ubiquiti UniFi Protect Sense - Sensor

Ubiquiti UniFi Protect Sense

In stock > 5 pcs

Sensor - Multisensor, Bluetooth 5.0 BLE, Motion, opening, Temperature, humidity, water

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Nedis ZBDCO11WT - Gas Leak Detector

Nedis ZBDCO11WT

Ordered on request

Gas Leak Detector - detects CO (carbon monoxide), battery-powered, acoustic signals, notifications via push notifications, signal volume 85 dB, battery indication, features alarm,...

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BOT Smart carbon dioxide detector WiFi CO2 - Air Quality Meter

BOT Smart carbon dioxide detector WiFi CO2

In stock > 5 pcs at the supplier's

Air Quality Meter - detects temperature, humidity, CO₂ (carbon dioxide), measurement range from 400 to 5000 ppm, mains power supply, acoustic, visual signals, notifications via...

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Philips Hue Outdoor Motion Sensor - Motion Sesnor

Philips Hue Outdoor Motion Sensor

In stock > 5 pcs

Motion Sesnor , closed system with detection motion compatible with Apple Home and Philips Hue, power supply: Battery-Powered,

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Ajax LeaksProtect Black - Water Leak Detector

Ajax LeaksProtect Black

Currently Unavailable

Water Leak Detector - detects water gas, battery-powered, range: 1300 m, reaction time: 0,15s, compatible with Ajax, connection via radio waves, protection against sabotage,...

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Ajax LeaksProtect White - Water Leak Detector

Ajax LeaksProtect White

In stock 3 pcs at the supplier's

Water Leak Detector - detects water gas, battery-powered, range: 1300 m, reaction time: 0,15s, compatible with Ajax, connection via radio waves, protection against sabotage,...

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FIBARO Smoke Sensor - Smoke Detector

FIBARO Smoke Sensor

On the way 4 pcs

Expected 29/06/2026

Smoke Detector - detects temperature, temperature measurement from -20 to 100 °C, battery-powered , acoustic, visual signals, signal volume 85 dB, battery indication, features:...

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IMMAX NEO Smart Ultrasonic Liquid Level Sensor , 5 m, WiFi - Sensor

IMMAX NEO Smart Ultrasonic Liquid Level Sensor , 5 m, WiFi

In stock > 5 pcs

Sensor - precise measurement using ultrasonic technology, suitable for any type of liquid, IP65 resistance, possibility of connection to a smart water valve, Immax NEO PRO app in...

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Homematic IP Rain Sensor - HmIP-SRD - Sensor

Homematic IP Rain Sensor - HmIP-SRD

63.90 € New 159.90 €

Unsealed - in stock 1 pcs

Sensor The wireless rain sensor (HmIP-SRD) for outdoor use is part of the Homematic IP smart home system. The sensor with its high weather and weather protection offers a wide...

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Shelly Gas, CNG Gas Detector, Alarm: Flashing LED & Acoustic Signal, WiFi - Detector

Shelly Gas, CNG Gas Detector, Alarm: Flashing LED & Acoustic Signal, WiFi

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....

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Multifunctional digital CO detector FireAngel FA3322 with LCD display - Gas Leak Detector

Multifunctional digital CO detector FireAngel FA3322 with LCD display

In stock > 5 pcs

Gas Leak Detector - detects CO (carbon monoxide), battery-powered, acoustic signals, signal volume 85 dB, battery indication, features alarm, cover material plastic, operating...

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Homematic IP PIR motion detector - for 55 mm frame, indoor - HmIP-SMI55-2 - Motion Sesnor

Homematic IP PIR motion detector - for 55 mm frame, indoor - HmIP-SMI55-2

Currently Unavailable

Motion Sesnor , connect through WiFi 2,4 GHz, open system with detection motion compatible with Google Home and Manufacturer app, range: security, power supply: Battery-Powered,

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Homematic IP Smoke detector HmIP-SWSD-2 - Smoke Detector

Homematic IP Smoke detector HmIP-SWSD-2

In stock > 5 pcs

Smoke Detector - battery-powered , detection reach 40 m, acoustic, visual signals, signal volume 85 dB, battery indication, features: test button, cover material plastic, operating...

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Homematic IP Occupancy Sensor - indoor - HmIP-SPI - Motion Sesnor

Homematic IP Occupancy Sensor - indoor - HmIP-SPI

Currently Unavailable

Motion Sesnor with detection motion compatible with Google Home and Manufacturer app, range: lighting, power supply: Battery-Powered,

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Homematic IP Siren indoor - HmIP-ASIR-2 - Siren

Homematic IP Siren indoor - HmIP-ASIR-2

Currently Unavailable

Siren - open system, area of use: security, OS supported: Android and iOS, compatible with Google Home and Homematic IP, power supply: Battery-Powered

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SAFE Motion Guard Plus, white - Sensor

SAFE Motion Guard Plus, white

In stock > 5 pcs

Sensor - wireless dual PIR motion detector with microwave sensor detecting motion up to 12 meters, which is able to reliably ignore the movement of animals in the guarded area (PET...

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No longer sold

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