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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?

Nedis ZBDCO11WT - Gas Leak Detector

Nedis ZBDCO11WT

In stock > 5 pcs at the supplier's

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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Ajax LeaksProtect White - Water Leak Detector

Ajax LeaksProtect White

In stock 1 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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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

Add AlzaPlus+ and save instantly 53.58 €

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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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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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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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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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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FIBARO Motion Sensor - Motion Sesnor

FIBARO Motion Sensor

66.90 € New 76.90 €

Unsealed - in stock 1 pcs

Motion Sesnor , connect through WiFi 2,4 GHz and Bluetooth with detection motion, Lights and temperature, range: security, application in English, Czech, German and Slovak, power...

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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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Ajax GlassProtect (8EU) ASP white (38109) - Vibration Detector

Ajax GlassProtect (8EU) ASP white (38109)

Currently Unavailable

Vibration Detector - detects vibration gas, battery-powered, compatible with Ajax and Manufacturer app, connection via radio waves, battery indication, adjustable sensitivity and...

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Ajax GlassProtect (8EU) ASP black - Vibration Detector

Ajax GlassProtect (8EU) ASP black

Currently Unavailable

Vibration Detector - detects vibration gas, battery-powered, compatible with Ajax and Manufacturer app, connection via radio waves, battery indication, adjustable sensitivity and...

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Smoot Air Air Quality Monitor - Air Quality Meter

Smoot Air Air Quality Monitor

In stock 3 pcs at the supplier's

Air Quality Meter - detects temperature, humidity, dust particles, mains power supply, notifications via push notifications, battery indication and display, cover material plastic,...

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GARNI 210T OneCare - Air Quality Meter

GARNI 210T OneCare

73.90 € New 101.90 €

Unsealed - in stock 1 pcs

Air Quality Meter - detects temperature, humidity, dust particles, temperature measurement from -10 to 50 °C with accuracy 0.8 °C, humidity measurement with accuracy 5 %, mains +...

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Airthings Wave mini - air quality, humidity, temperature and air chemicals sensor - Air Quality Meter

Airthings Wave mini - air quality, humidity, temperature and air chemicals sensor

74.90 € New 85.97 €

Unsealed - in stock 2 pcs

Air Quality Meter - detects temperature, humidity, TVOC (volatile organic compounds), temperature measurement with accuracy 1 °C, humidity measurement with accuracy 3 %,...

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PIR motion detector - for 55 mm frame, indoor, anthracite - HmIP-SMI55-A - Motion Sesnor

PIR motion detector - for 55 mm frame, indoor, anthracite - HmIP-SMI55-A

Currently Unavailable

Motion Sesnor , connect through Radio frequency, closed system with detection motion, range: lighting, security and home control, application in English, Czech and German, power...

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FIBARO Motion Sensor - Motion Sesnor

FIBARO Motion Sensor

Motion Sesnor , connect through WiFi 2,4 GHz and Bluetooth with detection motion, Lights and temperature, range: security, application in English, Czech, German and Slovak, power...

Added to cart

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Siemens Connected Home water leak detector SCH040ZB, ZigBee - Water Leak Detector

Siemens Connected Home water leak detector SCH040ZB, ZigBee

Water Leak Detector - detects Water gas, battery-powered, reaction time: 2s, sound level: 60dB, compatible with Connected Home, battery indication, central unit required to...

Added to cart

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Ajax DoorProtect Plus White - Door and Window Sensor

Ajax DoorProtect Plus White

Currently Unavailable

Door and Window Sensor - wireless, compatible with Ajax, connect via Radio frequency, deviation angle adjustment and protection against sabotage, range of 1000m, central unit...

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Ajax DoorProtect Plus Black - Door and Window Sensor

Ajax DoorProtect Plus Black

In stock 4 pcs at the supplier's

Door and Window Sensor - wireless, compatible with Ajax, connect via Radio frequency, deviation angle adjustment and protection against sabotage, range of 1000m, central unit...

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Shelly Presence Sensor Gen4, Black - Motion Sesnor

Shelly Presence Sensor Gen4, Black

In stock > 5 pcs

Motion Sesnor , connect through WiFi 2,4 GHz, open system with detection motion compatible with Manufacturer app, application in English, Czech and Slovak, power supply: Power...

Added to cart

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FIBARO Smoke Sensor - Smoke Detector

FIBARO Smoke Sensor

Ordered on request

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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No longer sold

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