Detectors reviews and tests
Alza Test Ranks Detectors Based on User Reviews and Other Data
Rating
Traffic
Advertising
Saleability
Special Price
Detectors – Test Results
The result for detectors at several price levels is:
What is the Alza Test?
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.
All from 348
MOES IR Human Sensor, Zigbee
21.90 €
In stock 1 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
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:...
Smoot Air Air Quality Monitor
70.55 €
In stock 2 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,...
EVOLVEO Alarmex Pro ( ACSALMOUS) wireless outdoor light and sound siren
52.90 €
In stock 2 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Siren - closed system, area of use: security, OS supported: Android and iOS, compatible with Manufacturer app, power supply: Power plug, in Czech and English
IMMAX NEO Smart Ultrasonic Liquid Level Sensor , 5 m, WiFi
63.04 €
In stock > 5 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
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...
Nedis ALRMMW20WT
20.84 €
In stock > 5 pcs at the supplier's
Motion Sesnor , closed system with detection motion, range: security, power supply: Battery-Powered,
Smoot Air PIR
24.63 €
In stock 3 pcs at the supplier's
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,...
EVOLVEO Alarmex Pro (ACSALMPIRP) wireless PIR motion sensor with immunity to small animal movement
28.90 €
In stock 4 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Motion Sesnor , connect through WiFi 2,4 GHz and GSM, closed system with detection motion compatible with Tuya, range: security, power supply: Battery-Powered,
Smoot Air Motion
20.45 €
In stock 3 pcs at the supplier's
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,...
Sonoff MS01 Smart Soil Moisture Sensor
18.90 €
On the way > 5 pcs
Expected 06/10/2026
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,...
Tellur WiFi Smart Motion Sensor, PIR, White
20.46 €
In stock > 5 pcs at the supplier's
Motion Sesnor , connect through WiFi 2,4 GHz, open system with detection motion compatible with Manufacturer app, range: security, application in English, power supply:...
AQARA Motion Sensor P1 (MS-S02)
-4 % off new
22.90 €
New 23.99 €
Unsealed - in stock 2 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Motion Sesnor , connect through Radio frequency, open system with detection motion and Lights compatible with Apple Home, IFTTT and Aqara Home, range: security, application in...
Airbi CO2AIR digital carbon dioxide meter
-6 % off new
76.90 €
New 81.90 €
Unsealed - in stock 1 pcs
Detector - CO₂ (carbon dioxide) detection, measurement range from 400 to 2400 ppm, mains + battery power, reaction time 6 s, display, independently functional unit
Multifunctional digital CO detector FireAngel FA3322 with LCD display
-6 % off new
53.90 €
New 57.90 €
Unsealed - in stock 1 pcs
Gas Leak Detector - detects CO (carbon monoxide), battery-powered, acoustic signals, signal volume 85 dB, battery indication, features alarm, cover material plastic, operating...
Multifunctional digital CO detector FireAngel FA3322 with LCD display
-18 % off new
46.90 €
New 57.90 €
As good as new - in stock 1 pcs
Gas Leak Detector - detects CO (carbon monoxide), battery-powered, acoustic signals, signal volume 85 dB, battery indication, features alarm, cover material plastic, operating...
Meross Smart Presence Sensor
-9 % off new
37.90 €
New 41.90 €
Unsealed - in stock 1 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Sensor - dual detection technology, accurate presence detection even without motion, range up to 12 m, intelligent lighting automation, minimising false alarms, HomeKit...
Eve Door & Window (Matter - compatible with Apple, Google, SmartThings & Amazon Alexa)
-8 % off new
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,...
MOES Gas Leakage Detector, Zigbee
-10 % off new
26.90 €
New 29.90 €
Unsealed - in stock 1 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Gas Leak Detector - detects natural gas, mains power supply, acoustic signals, notifications via push notifications, signal volume 70 dB, battery indication, features alarm, cover...
Airthings Wave mini - air quality, humidity, temperature and air chemicals sensor
-9 % off new
77.90 €
New 85.97 €
Unsealed - in stock 2 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Air Quality Meter - detects temperature, humidity, TVOC (volatile organic compounds), temperature measurement with accuracy 1 °C, humidity measurement with accuracy 3 %,...
EVOLVEO wireless outdoor siren for Alarmex / Sonix
-6 % off new
76.90 €
New 81.90 €
Unsealed - in stock 1 pcs
Siren - closed system, area of use: security, power supply: Power plug
Airthings View Radon - Air Quality Monitor
-18 % off new
157.90 €
New 193.90 €
Unsealed - in stock 3 pcs
Air Quality Meter is designed for indoor environments where it monitors humidity, temperature and the amount of radon in the air. You use batteries or a USB cable to power it....
Airthings View Radon - Air Quality Monitor
-19 % off new
155.90 €
New 193.90 €
As good as new - in stock 1 pcs
Air Quality Meter is designed for indoor environments where it monitors humidity, temperature and the amount of radon in the air. You use batteries or a USB cable to power it....
MOES Mini CO Detector, grey
40.90 €
Unsealed - in stock 1 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Gas Leak Detector - measurement range from 0 to 1000 ppm, deviation 100 ppm, reaction time 2 s, acoustic signals, battery indication and display, features alarm, cover material...
Airthings Corentium Home 2 - Smart radon detector
-3 % off new
180.90 €
New 187.50 €
Unsealed - in stock 2 pcs
Air Quality Meter - detects temperature, humidity, radon, battery-powered, visual signals, notifications via push notifications, display, operating temperature from 4 to 40 °C,...
EZVIZ T3C smart button
-10 % off new
17.90 €
New 19.90 €
Unsealed - in stock 1 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Smart Wireless Switch - compatible with EZVIZ, control via app on Android and iOS,connect via , application in Czech and English
No longer sold
Chcete doručit do České republiky? Jdi na
Detektory
Für den Versand nach Deutschland, besuchen Sie bitte
Detektoren und Sensoren
Für den Versand nach Österreich, besuchen Sie bitte
Detektoren und Sensoren
Magyarországra rendelnél? Látogasd meg ezt a termékkategóriát
Szivárgás érzékelők és detektorok