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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 Elektrobock CN11 Mini marked at 7.19 € incl. VAT. Is this what you’re looking for?

iGET SECURITY MP30 – Wireless Outdoor Motion PIR Sensor for M6-4G Alarm - Motion Sesnor

iGET SECURITY MP30 – Wireless Outdoor Motion PIR Sensor for M6-4G Alarm

Motion Sesnor , connect through Radio frequency, closed system with detection motion compatible with Manufacturer app, range: security, application in English, Czech, Slovak,...

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X-Sense SC07-MR RF Combined Smoke and CO Detector for SB550 Station - Smoke Detector

X-Sense SC07-MR RF Combined Smoke and CO Detector for SB550 Station

In stock > 5 pcs at the supplier's

Smoke Detector - detects CO (carbon monoxide), measurement range from 30 to 999 ppm, battery-powered , reaction time 1 s, acoustic, visual signals, notifications via push...

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X-Sense XS01-WX Wi-Fi Smoke Detector - Smoke Detector

X-Sense XS01-WX Wi-Fi Smoke Detector

In stock > 5 pcs at the supplier's

Smoke Detector - battery-powered , reaction time 1 s, acoustic, visual signals, notifications via push notifications, signal volume 85 dB, battery indication and protection against...

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AQARA Presence Sensor FP1E (PS-S03D), Zigbee - Motion Sesnor

AQARA Presence Sensor FP1E (PS-S03D), Zigbee

In stock > 5 pcs

Motion Sesnor , connect through Radio frequency, open system with detection motion compatible with Aqara Home and Manufacturer app, range: lighting and security, application in...

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SAFE Glass Guard, white - Sensor

SAFE Glass Guard, white

Sensor - wireless glass breakage detector for security of glazed surfaces equipped with two NC inputs, Multi-factor glass breakage detection with the possibility of remote...

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Combined Detector of CO, Flammable and Explosive Gases SAFE 808COM - Gas Leak Detector

Combined Detector of CO, Flammable and Explosive Gases SAFE 808COM

51.90 € 54.90 €

In stock > 5 pcs

Gas Leak Detector - detects CO (carbon monoxide), natural gas, propane-butane, measurement range to 2500 ppm, mains power supply, reaction time 20 s, acoustic, visual signals,...

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WiZ Contact sensor 2pack - Door and Window Sensor

WiZ Contact sensor 2pack

In stock 1 pcs at the supplier's

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...

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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)

52.90 € New 57.90 €

Unsealed - in stock 1 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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EVOLVEO Alarmex Pro ( ACSALMOUS) wireless outdoor light and sound siren - Siren

EVOLVEO Alarmex Pro ( ACSALMOUS) wireless outdoor light and sound siren

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

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

Kidde 10LLDCO CO Detector (Moisture Resistant)

52.90 € 58.90 €

In stock > 5 pcs

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

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Eufy Security Water and Freeze Sensor - Water Leak Detector

Eufy Security Water and Freeze Sensor

Water Leak Detector - detects Water gas, battery-powered, range: 200 m, compatible with Google Home and Manufacturer app, connect via WiFi 2,4 GHz, central unit required to...

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Homematic IP PIR motion detector with brightness sensor - indoor - HmIP-SMI - Motion Sesnor

Homematic IP PIR motion detector with brightness sensor - indoor - HmIP-SMI

Currently Unavailable

Motion Sesnor , connect through WiFi 2,4 GHz, closed system with detection motion, range: security, application in Czech, power supply: Battery-Powered,

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frient Intelligent Smoke Alarm - Smoke Detector

frient Intelligent Smoke Alarm

Currently Unavailable

Smoke Detector - battery-powered , detection reach 10 m, reaction time 2 s, acoustic signals, signal volume 85 dB, battery indication, features: test button and temporary shutdown,...

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BOSCH Cordless gas bottle level indicator Filio 0.603.684.000 (2 × AAA) - Gas Leak Detector

BOSCH Cordless gas bottle level indicator Filio 0.603.684.000 (2 × AAA)

In stock > 5 pcs

Gas Leak Detector - propane-butane detection, battery powered, 5s response time, audible and visual signalling, battery status indication, alarm function, plastic housing material,...

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SAFE Motion Guard, white - Sensor

SAFE Motion Guard, white

In stock > 5 pcs

Sensor - wireless motion detector equipped with dual PIR sensor detecting motion at a distance of up to 12 meters, PET immunity up to a weight of 18 kg and 50 cm height, The...

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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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BOT Smart carbon dioxide detector WiFi CO2 - Air Quality Meter

BOT Smart carbon dioxide detector WiFi CO2

56.90 € New 60.47 €

Unsealed - in stock 1 pcs

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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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,...

Added to cart

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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 Lights compatible with Apple Home, Google Home and Samsung SmartThings, range: lighting, security...

Added to cart

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

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

58.90 € New 63.04 €

Unsealed - in stock 3 pcs

Add AlzaPlus+ and save instantly 50.07 €

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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No longer sold

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