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Alza Test Ranks Detectors Based on User Reviews and Other Data

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Detectors – Test Results

The result for detectors at several price levels is:

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Hundreds of categories, thousands of products, millions of details and user reviews for detectors. How can you make sense of all of this? Try our Alza Test, which guarantees an objective selection based on customers' experiences. How the products from detectors rank are based solely on various data and feedback from actual people who have purchased the products.

Ajax MotionProtect Black - Motion Sesnor

Ajax MotionProtect Black

Currently Unavailable

Motion Sesnor , connect through Radio frequency with detection motion compatible with Ajax, range: security, application in English, power supply: Battery-Powered,

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Ajax MotionProtect White - Motion Sesnor

Ajax MotionProtect White

Currently Unavailable

Motion Sesnor , connect through Radio frequency with detection motion compatible with Ajax, range: security, application in English and Czech, power supply: Battery-Powered,

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CO-man Mini C11-L stand-alone carbon monoxide fire detector - Gas Leak Detector

CO-man Mini C11-L stand-alone carbon monoxide fire detector

In stock > 10 pcs at the supplier's

Gas Leak Detector - detects CO (carbon monoxide), measurement range to 999 ppm, battery-powered, acoustic signals, signal volume 85 dB, battery indication and display, cover...

Added to cart

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Elektrobock CN-Y01 - Motion Sesnor

Elektrobock CN-Y01

Motion Sesnor , closed system with detection motion, range: lighting and electrical installation, power supply: Power plug,

Added to cart

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EVOLVEO wireless PIR motion sensor for Alarmex/Sonix with tamper protection - Motion Sesnor

EVOLVEO wireless PIR motion sensor for Alarmex/Sonix with tamper protection

Motion Sesnor , closed system with detection motion, range: security, power supply: Battery-Powered,

Added to cart

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EVOLVEO Defender D5 - Gas Leak Detector

EVOLVEO Defender D5

In stock > 5 pcs

Gas Leak Detector - detects CO (carbon monoxide), battery-powered, acoustic, visual signals, signal volume 85 dB, battery indication and display, features test button and...

Added to cart

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Emos GS558 - Smoke Detector

Smoke Detector - battery-powered , acoustic, visual signals, signal volume 85 dB, battery indication, operating temperature from 10 to 40 °C, operating humidity from 30 to 95 %,...

Added to cart

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SAFE HOME SAFE 10Y30-PRO - Smoke Detector

SAFE HOME SAFE 10Y30-PRO

In stock > 10 pcs

Smoke Detector - battery-powered , acoustic signals, signal volume 85 dB, battery indication, operating temperature from -10 to 55 °C, operating humidity up to 95 %, input voltage...

Added to cart

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TESLA Smart Gas Sensor - Gas Leak Detector

TESLA Smart Gas Sensor

Buy at the price for both existing and new AlzaPlus+ members 22.87 €

Gas Leak Detector - mains power supply, detection reach 50 m, acoustic, visual signals, notifications via push notifications, features reset, cover material plastic, operating...

Added to cart

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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

Added to cart

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Solight Wireless motion detector/gong - Detector

Solight Wireless motion detector/gong

17.90 € Save 2 €

Currently Unavailable

Detector volume 65 - 80 dB(A), signal range max. 40m without obstacles, operational range of motion detection 0-8m, angle of view 15° vertically, angle of view 100° horizontally,...

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Elektrobock LM-102 - Smoke Detector

Elektrobock LM-102

8.29 € 8.89 €

In stock > 10 pcs

Smoke Detector - battery-powered , acoustic, visual signals, signal volume 85 dB, battery indication, cover material plastic, operating temperature from -10 to 40 °C, standalone...

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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SONOFF Zigbee Human Presence Sensor - Motion Sesnor

SONOFF Zigbee Human Presence Sensor

In stock > 10 pcs

Motion Sesnor , connect through Radio frequency, open system with detection motion and Human presence, range: lighting, power supply: Power plug,

Added to cart

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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, Light and temperature, range: security, application in English, Czech, German and Slovak, power...

Added to cart

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Bentech C999 Carbon Monoxide Autonomous Fire Detector - Gas Leak Detector

Bentech C999 Carbon Monoxide Autonomous Fire Detector

In stock > 10 pcs at the supplier's

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

Added to cart

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Elektrobock CN12 - Motion Sesnor

Elektrobock CN12

7.99 € Save 1.60 €

Motion Sesnor with detection motion, range: lighting, power supply: Power plug,

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

Added to cart

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SONOFF SNZB-03P Zigbee Motion Sensor - Motion Sesnor

SONOFF SNZB-03P Zigbee Motion Sensor

In stock > 10 pcs

Buy at the price for both existing and new AlzaPlus+ members 16.07 €

Motion Sesnor , open system with detection motion compatible with Samsung SmartThings, IFTTT and eWeLink, range: lighting, application in English and Czech, power supply:...

Added to cart

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Elektrobock CN02C - Motion Sesnor

Elektrobock CN02C

In stock > 5 pcs

Motion Sesnor with detection motion, range: lighting, power supply: Power plug,

Added to cart

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Combined Fire Detector and CO FireAngel SCB10 - Gas Leak Detector

Combined Fire Detector and CO FireAngel SCB10

In stock > 5 pcs

Gas Leak Detector - detects CO (carbon monoxide), smoke, battery-powered, acoustic signals, battery indication, features alarm, cover material plastic, battery and mounting kit...

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:...

Added to cart

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Netatmo Smart Smoke Alarm - Smoke Detector

Netatmo Smart Smoke Alarm

On the way > 5 pcs

Expected 21/08/2026

Smoke Detector - acoustic signals, notifications via push notifications, signal volume 85 dB, battery indication, features: alarm, cover material plastic, holder and mounting kit...

Added to cart

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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

54.90 € Save 5 €

In stock > 5 pcs

Buy at the price for both existing and new AlzaPlus+ members 49.41 €

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,...

Added to cart

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No longer sold

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