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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.

Smoke & Fire

Gas

Water

Motion

Vibration

Smart

Power Line

Metal

Smart Air Quality Meters

Accessories All detectors

405 Results

3.3 3×

Alecto SA-102

Smoke Detector - battery-powered , acoustic signals, signal volume 85 dB, battery indication, features: alarm, cover material plastic, operating temperature from -10 to 40 °C, operating humidity up to 90 %, battery and mounting kit included, standalone unit

512,- 599,-

Buy

In stock 2 pcs at the supplier's

Order Code: AQhob08

3.0 1×

Homematic IP Interface for gas meter

Sensor - interface for gas meter, closed system, operation via central unit, OS Android + iOS, mobile notifications

2,390,-

Buy

In stock > 5 pcs at the supplier's

Order Code: Home24004

EMOS GoSmart PIR sensor (motion sensor) with night light, Wi-Fi - Motion Sesnor

3.0 1×

EMOS GoSmart PIR sensor (motion sensor) with night light, Wi-Fi

Motion Sesnor , connect through WiFi 2,4 GHz, open system with detection motion compatible with Tuya, Lidl Home, Smartlife, EMOS GoSmart and Manufacturer app, range: lighting, application in English, Czech, German, Slovak, Hungarian and In Polish, power supply: Power plug,

529,- Save 20,-

Buy

Ordered on request

Order Code: EMOS24145

3.0 2×

BOT Smart Zigbee GS2 gas detector

Gas Leak Detector - mains power supply, detection reach 20 m, acoustic signals, notifications via push notifications, signal volume 70 dB, features alarm, cover material plastic, operating temperature from -10 to 50 °C, input voltage 230 V, compatible with Tuya and Smartlife, requires a central hub, app language options: Czech and English , compatible with Android and iOS

629,-

Buy

In stock > 5 pcs at the supplier's

Order Code: BOTdet007

3.0 2×

Nedis ZBDS10WT

Smoke Detector - battery-powered , notifications via push notifications, signal volume 85 dB, battery indication, features: automatic scenarios, operating temperature from -10 to 50 °C, input voltage 3V, battery and mounting kit included, compatible with Nedis SmartLife, standalone unit, compatible with Android and iOS

999,-

Buy

In stock 1 pcs at the supplier's

Order Code: Nedis23_003

3.0 2×

Alecto SA-100

348,-

Buy

In stock > 10 pcs at the supplier's

Order Code: AQhob07

3.0 2×

Imou gas sensor/detector ZGA1

Gas Leak Detector - mains power supply, detection reach 200 m, acoustic, visual signals, notifications via push notifications, signal volume 85 dB, features self-diagnostics, automatic scenarios and alarm, cover material plastic, power adapter and mounting kit included, requires a central hub, app language: English , compatible with Android and iOS

689,-

Buy

Ordered on request

Order Code: Imou23_40

3.0 2×

MOES Human Presence Sensor + Light Sensor, Zigbee

Motion Sesnor , connect through WiFi 2,4 GHz, open system with detection motion compatible with Tuya, Smartlife and MOES, range: security, power supply: USB,

879,-

Watch

Currently Unavailable

Order Code: Moes2507

BOT Smart Water Leak Sensor WWL1 - Water Leak Detector

2.0 1×

BOT Smart Water Leak Sensor WWL1

Water Leak Detector - detects Water gas, battery-powered, range: 50 m, sound level: 80dB, compatible with Tuya, connect via WiFi 2,4 GHz, standalone functional unit,, app with Czech language support, app with Czech and English language support for Android and iOS

Add AlzaPlus+ and save instantly 431,-

479,-

Buy

In stock > 10 pcs at the supplier's

Order Code: BOTsen004

2.0 1×

MOES Human Presence Sensor + Light Sensor, WiFi

Motion Sesnor , connect through WiFi 2,4 GHz, open system with detection motion, Lights and Human presence compatible with Tuya, Smartlife and MOES, range: lighting, security and home control, power supply: USB,

559,-

Buy

In stock 5 pcs

Order Code: Moes2515

EZVIZ Water leak sensor T10C - Water Leak Detector

3.2 8×

EZVIZ Water leak sensor T10C

Water Leak Detector - detects Humidity and Water gas, battery-powered, range: 200 m, compatible with Google Home and EZVIZ, connect via WiFi 2,4 GHz, battery indication, central unit required to function,, app with Czech language support, app with Czech and English language support for Android and iOS

469,-

Buy

In stock > 10 pcs

Order Code: EZVIZ23_04

Niceboy ION ORBIS Vibration Sensor - Vibration Detector

2.7 3×

Niceboy ION ORBIS Vibration Sensor

Vibration Detector - detects Glass breakage and vibration gas,, compatible with Niceboy ION, battery indication, central unit required to function,, app with Czech language support, app with Czech and English language support for Android and iOS

549,-

Watch

Currently Unavailable

Order Code: NCB23_007

Smoot Air Air Quality Monitor - Air Quality Meter

2.8 4×

Smoot Air Air Quality Monitor

Air Quality Meter - detects temperature, humidity, dust particles, mains power supply, notifications via push notifications, battery indication and display, cover material plastic, standalone unit, app language options: Czech and English, compatible with Android and iOS

1,690,-

Buy

In stock 2 pcs at the supplier's

Order Code: SMoot04

MOES IR Human Sensor, Zigbee - Motion Sesnor

2.8 4×

MOES IR Human Sensor, Zigbee

Motion Sesnor , open system with detection motion compatible with Tuya, range: security and home control, application in English, Czech, German, Slovak and Hungarian, power supply: Battery-Powered,

539,-

Buy

In stock > 5 pcs

Order Code: Moes22_42

1.0 1×

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

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 Czech and 60 other languages compatible with iOS, Android, with voice assistants - Apple Siri shortcuts and TUYA systems, LIDL.

Add AlzaPlus+ and save instantly 1,274,-

1,499,-

Buy

In stock > 5 pcs

Order Code: IMMX25092

1.0 1×

Nedis ALRMMW20WT

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

499,- 549,-

Buy

In stock > 5 pcs at the supplier's

Order Code: HOMEaaa1203

1.0 1×

J. T. O. System Goco gas detector

Gas Leak Detector - detects CO (carbon monoxide), measurement range to 300 ppm, battery-powered, acoustic, visual signals, display, cover material plastic, standalone unit

4,598,-

Buy

In stock 2 pcs at the supplier's

Order Code: HOMEaaa1028

1.0 1×

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

1,289,-

Buy

In stock 2 pcs

Order Code: EVO22_04

1.0 1×

Smoot Air PIR

Motion Sesnor , connect through WiFi 2,4 GHz, open system with detection motion compatible with Apple Siri shortcuts and Tuya, range: lighting and security, application in Czech, power supply: Battery-Powered,

590,-

Buy

In stock 3 pcs at the supplier's

Order Code: HLDdh21

EVOLVEO Alarmex Pro (ACSALMPIRP) wireless PIR motion sensor with immunity to small animal movement - Motion Sesnor

2.0 3×

EVOLVEO Alarmex Pro (ACSALMPIRP) wireless PIR motion sensor with immunity to small animal movement

Motion Sesnor , connect through WiFi 2,4 GHz and GSM, closed system with detection motion compatible with Tuya, range: security, power supply: Battery-Powered,

689,-

Buy

In stock 4 pcs

Order Code: EVO22_13

1.0 2×

Smoot Air Motion

490,-

Buy

In stock 3 pcs at the supplier's

Order Code: HLDdh18

Sonoff MS01 Smart Soil Moisture Sensor - Sensor

2.5 8×

Sonoff MS01 Smart Soil Moisture Sensor

Sensor - humidity sensor, waterproof (IP55), compatible with Sonoff TH Origin/Elite sensor, cable 50 cm long, support for voice assistants, operating temperature 0 to 60 °C, humidity measurement 0-99% RH, RJ9 4P4C connector

439,-

Buy

On the way > 5 pcs

Expected 06/10/2026

Order Code: SNFa058

Tellur WiFi Smart Motion Sensor, PIR, White - Motion Sesnor

1.0 3×

Tellur WiFi Smart Motion Sensor, PIR, White

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

490,-

Buy

In stock > 5 pcs at the supplier's

Order Code: TLLR2101

Honeywell R200C-2, Carbon monoxide detector and detector, CO Alarm - Gas Leak Detector

4.8 109×

Honeywell R200C-2, Carbon monoxide detector and detector, CO Alarm

Gas Leak Detector - detects CO (carbon monoxide), smoke, measurement range from 3 to 330 ppm, gas detection sensitivity 28 ppm, battery-powered, acoustic signals, signal volume 85 dB, features test button, cover material plastic, operating temperature from -10 to 40 °C, operating humidity from 25 to 95 %, ingress protection IP44, input voltage 3V, battery included, standalone unit

1,029,- New 1,089,-

Buy

Unsealed - in stock 1 pcs

Order Code: HNW22_01

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