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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.

SIGNIFY 17476/31/PN Virginia outdoor PIR motion sensor IP44, white - Motion Sesnor

SIGNIFY 17476/31/PN Virginia outdoor PIR motion sensor IP44, white

22.92 € Save 4.98 €

In stock 5 pcs at the supplier's

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

Added to cart

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HEATIT Z-Smoke Multisensor 230VAC White, Z-Wave smoke sensor - Smoke Detector

HEATIT Z-Smoke Multisensor 230VAC White, Z-Wave smoke sensor

Buy with code ALZADNI15 141.02 € The discount code gives the option of applying a discount on a given product when entering the code in the shopping cart. Získajte zľavu 15 % s kódom ALZADNI15. Kliknite a kód sa uplatní automaticky.

Smoke Detector - detects motion, temperature, mains power supply, detection reach 100 m, acoustic signals, signal volume 85 dB, features: test button and alarm, cover material...

Added to cart

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Smoot ZigBee Leak Pro - Water Leak Detector

Smoot ZigBee Leak Pro

In stock > 5 pcs at the supplier's

Add AlzaPlus+ and save instantly 23.09 €

Water Leak Detector - detects Water gas, battery-powered, compatible with Apple Siri shortcuts and Tuya, connect via WiFi 2,4 GHz and WiFi 5 GHz, battery indication, central unit...

Added to cart

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Homematic IP Rain Sensor - HmIP-SRD - Sensor

Homematic IP Rain Sensor - HmIP-SRD

Buy with code ALZADNI15 135.92 € The discount code gives the option of applying a discount on a given product when entering the code in the shopping cart. Získajte zľavu 15 % s kódom ALZADNI15. Kliknite a kód sa uplatní automaticky.

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...

Added to cart

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Honeywell XS100-CSSK-A, Smart X-Series Smoke Detector (Optical), Alarm Scan App, Battery-Powered - Smoke Detector

Honeywell XS100-CSSK-A, Smart X-Series Smoke Detector (Optical), Alarm Scan App, Battery-Powered

In stock > 5 pcs

Smoke Detector - battery-powered , acoustic signals, signal volume 85 dB, cover material plastic, standalone unit

Added to cart

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Elektrobock IR28B Profi - Motion Sesnor

Elektrobock IR28B Profi

34.90 € Save 4.05 €

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

Added to cart

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X-Sense FS31 (3+1) Set of 3 XS01-M Wireless Smoke Detectors with SB550 Base Station - Smoke Detector

X-Sense FS31 (3+1) Set of 3 XS01-M Wireless Smoke Detectors with SB550 Base Station

On the way > 5 pcs

Expected 09/10/2026

3 sizes

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...

Added to cart

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EVOLVEO Alarmex Pro (ACSALMPIR) wireless PIR motion sensor - Motion Sesnor

EVOLVEO Alarmex Pro (ACSALMPIR) wireless PIR motion sensor

Ordered on request

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

Added to cart

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EMOS PIR sensor (motion sensor), IP20, 1200 W, white - Motion Sesnor

EMOS PIR sensor (motion sensor), IP20, 1200 W, white

Ordered on request

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

Added to cart

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EMOS Microwave Presence Sensor, IP20, 24 GHz, 2000 W, white, 6 m range - Motion Sesnor

EMOS Microwave Presence Sensor, IP20, 24 GHz, 2000 W, white, 6 m range

Ordered on request

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

Added to cart

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EMOS Microwave Presence Sensor, IP20, 24 GHz, 2000 W, white, 3 m range - Motion Sesnor

EMOS Microwave Presence Sensor, IP20, 24 GHz, 2000 W, white, 3 m range

Ordered on request

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

Added to cart

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EMOS PIR sensor (motion sensor), IP65 1200 W, white - Motion Sesnor

EMOS PIR sensor (motion sensor), IP65 1200 W, white

Ordered on request

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

Added to cart

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EMOS PIR sensor (motion sensor), IP20, 500 W, white - Motion Sesnor

EMOS PIR sensor (motion sensor), IP20, 500 W, white

Ordered on request

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

Added to cart

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EMOS PIR DALI sensor (motion sensor), IP54, white - Motion Sesnor

EMOS PIR DALI sensor (motion sensor), IP54, white

Ordered on request

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

Added to cart

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EMOS PIR sensor (motion sensor), IP65, 2000 W, black - Motion Sesnor

EMOS PIR sensor (motion sensor), IP65, 2000 W, black

Ordered on request

2 colors

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

Added to cart

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EMOS PIR sensor (motion sensor), IP65, 2000 W, white - Motion Sesnor

EMOS PIR sensor (motion sensor), IP65, 2000 W, white

Ordered on request

2 colors

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

Added to cart

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EMOS Microwave sensor (motion sensor) IP20, 1200 W, 360°, built-in - Motion Sesnor

EMOS Microwave sensor (motion sensor) IP20, 1200 W, 360°, built-in

Ordered on request

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

Added to cart

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EMOS GoSmart Water Leak Detector P56000S, ZigBee - Water Leak Detector

EMOS GoSmart Water Leak Detector P56000S, ZigBee

Ordered on request

Water Leak Detector - detects Water gas, battery-powered, sound level: 85dB, compatible with Tuya, Lidl Home, Smartlife, EMOS GoSmart and Manufacturer app, battery indication,...

Added to cart

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Ajax MotionCam Black - Motion Sesnor

Ajax MotionCam Black

Ordered on request

Add AlzaPlus+ and save instantly 133.23 €

Motion Sesnor , connect through Radio frequency, closed system with detection motion compatible with Ajax, range: security, application in English, Czech, German and Slovak, power...

Added to cart

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Shelly Presence Sensor Gen4, White - Motion Sesnor

Shelly Presence Sensor Gen4, White

Currently Unavailable

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...

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SAFE FireSafe 10Y30-RF wirelessly connectable fire detector - Smoke Detector

SAFE FireSafe 10Y30-RF wirelessly connectable fire detector

Currently Unavailable

Add AlzaPlus+ and save instantly 29.69 €

Smoke Detector - detects dust particles, battery-powered , detection reach 1000 m, acoustic, visual signals, signal volume 85 dB, battery indication, features: alarm, cover...

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FireAngel FA3313 CO detector with two replaceable AA batteries - Gas Leak Detector

FireAngel FA3313 CO detector with two replaceable AA batteries

Currently Unavailable

Gas Leak Detector - detects CO (carbon monoxide), battery-powered, acoustic signals, battery indication, features test button, temporary shutdown and self-diagnostics, cover...

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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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Homematic IP Water Stop and Supply Unit - Water Leak Detector

Free delivery
Alzaboxes and stores

Homematic IP Water Stop and Supply Unit

Currently Unavailable

Water Leak Detector - detects Water gas, mains and battery power, compatible with Homematic IP, connection via radio waves, central unit required to function,, app with Czech...

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No longer sold

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