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Smart Home Security reviews and tests

Alza Test Ranks Smart Home Security Based on User Reviews and Other Data

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Smart Home Security – Test Results

The result for smart home security at several price levels is:

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Hundreds of categories, thousands of products, millions of details and user reviews for smart home security. 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 smart home security rank are based solely on various data and feedback from actual people who have purchased the products.

Jak zabezpečit chytrou domácnost? All smart Home Security
All from 1,046
Elektrobock DZ1-2 - Doorbell
Elektrobock DZ1-2
35.90 €
In stock > 5 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Doorbell , connection via radio frequency, mains operated, input voltage: 230 V, signal range of 200m, number of melodies: 1, speaker
Honeywell DC515NP2 Wireless Doorbell Series 5, 150 m, 6 ringtones, plug-in base - Doorbell
Honeywell DC515NP2 Wireless Doorbell Series 5, 150 m, 6 ringtones, plug-in base
51.90 €
In stock > 5 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Doorbell wireless, connection via radio frequency, mains operated, input voltage: 230 V, signal range of 150m, number of melodies: 6
iGET SECURITY M3P21 - wireless magnetic detector for iGET SECURITY M3 and M4 - Door and Window Sensor
iGET SECURITY M3P21 - wireless magnetic detector for iGET SECURITY M3 and M4
24.90 €
In stock 1 pcs at the supplier's
Door and Window Sensor - wireless, connect via Radio frequency, battery indication, range of 100m, central unit required
Solight wireless doorbell with motion sensor night light, for socket, 250 m, learning code - Doorbell
Solight wireless doorbell with motion sensor night light, for socket, 250 m, learning code
19.90 €
Ordered on request
Doorbell wireless, connection via radio frequency, mains operated, input voltage: 12 V and 230 V, signal range of 250m, number of melodies: 58, speaker and nametag frame
Nous E2 Zigbee Smart PIR motion sensor - Motion Sesnor
Nous E2 Zigbee Smart PIR motion sensor
15.90 €
Currently Unavailable
Motion Sesnor , open system with detection motion compatible with Tuya and Manufacturer app, range: lighting and security, application in English and Slovak, power supply:...
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Ajax DoorProtect Plus White - Door and Window Sensor
Ajax DoorProtect Plus White
79.30 €
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
79.30 €
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 CombiProtect Black - Motion Sensor
Ajax CombiProtect Black
118.95 €
Currently Unavailable
Motion Sensor - for alarm, Interior, battery powered, input voltage: 3V, reach of 12m, compatible with Ajax and Manufacturer app, connection via radio waves, independently...
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RETLUX RDB 101 - Doorbell
RETLUX RDB 101
21.90 €
In stock > 10 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Buy with code ALZADNI15 18.62 € 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.
Doorbell , connection via radio frequency, mains operated, input voltage: 230 V, signal range of 150m, number of melodies: 51
EVOLVEO wireless smoke and temperature detector for Alarmex/Sonix - Smoke Detector
EVOLVEO wireless smoke and temperature detector for Alarmex/Sonix
from  26.93 €
Ordered on request
Smoke Detector - detects temperature, battery-powered , acoustic signals, signal volume 85 dB, features: test button, operating temperature from 4,4 to 37,8 °C, operating humidity...
SwitchBot Water Leak Detector - Sensor
SwitchBot Water Leak Detector
23.90 €
In stock 1 pcs
2 colors
Sensor - detection of water level thresholds as low as 0.5 mm, loud alarm, notifications to your mobile phone via the SwitchBot app, sensor compatibility with Wi-Fi and Bluetooth,...
SwitchBot Water Leak Detector with Sensor Cable - Sensor
SwitchBot Water Leak Detector with Sensor Cable
24.90 €
In stock 4 pcs
2 colors
Order by midnight, get it at the AlzaBox in the morning.
Info
Sensor - with an extended sensor length of 1 meter, detection of water level thresholds as low as 0.5 mm, loud alarm, notifications to your mobile phone via the SwitchBot app,...
Netatmo Smart Carbon Monoxide Alarm - Gas Leak Detector
Netatmo Smart Carbon Monoxide Alarm
105.90 €
In stock > 5 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Gas Leak Detector - battery-powered, notifications via push notifications, signal volume 85 dB, battery indication, cover material plastic, compatible with Apple Home, standalone...
Honeywell Home R200ST-N2 Interconnected fire alarm detector - smoke (optical) and temperature princi - Smoke Detector
Honeywell Home R200ST-N2 Interconnected fire alarm detector - smoke (optical) and temperature princi
48.90 €
In stock > 5 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Smoke Detector - temperature measurement from 0 to 70 °C, battery-powered , acoustic signals, signal volume 85 dB, features: test button, cover material plastic, operating...
Nuki Smart Lock Ultra - Smart Lock
Nuki Smart Lock Ultra
355.41 €
From 8.17 € per month
In stock > 5 pcs
2 colors
Order by midnight, get it at the AlzaBox in the morning.
Info
Buy with code ALZADNI10 319.87 € The discount code gives the option of applying a discount on a given product when entering the code in the shopping cart. Získajte zľavu 10 % s kódom ALZADNI10. Kliknite a kód sa uplatní automaticky.
Smart Lock - controlled via Bluetooth, compatible with Apple Home, Google Home and Samsung SmartThings, app compatible with Android, Windows and iOS, cylindrical insert and...
Nuki Home Set Ultra - Set
Nuki Home Set Ultra
508.41 €
From 11.69 € per month
In stock > 5 pcs
2 colors
Order by midnight, get it at the AlzaBox in the morning.
Info
Buy with code ALZADNI10 457.57 € The discount code gives the option of applying a discount on a given product when entering the code in the shopping cart. Získajte zľavu 10 % s kódom ALZADNI10. Kliknite a kód sa uplatní automaticky.
Set - on the inside of the door, checking the battery status, Bluetooth access sharing and unlocking, controlled via Bluetooth, supports Android, Windows and iOS, Compatible with...
EMOS Battery-free wireless doorbell P5729B - Doorbell
EMOS Battery-free wireless doorbell P5729B
21.90 €
In stock 4 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Doorbell , connection via radio frequency, mains operated, input voltage: 230 V, signal range of 180m, number of melodies: 36, alarm siren
iGET SECURITY M3B wireless GSM alarm - Alarm
iGET SECURITY M3B wireless GSM alarm
79.90 €
In stock > 5 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Alarm - home, connected via GSM and Radio frequency, Opening windows and doors and motion detection, signal volume 110dB(A), app in Czech and English for Android and iOS
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
80.90 €
In stock 1 pcs
Air Quality Meter - detects temperature, humidity, TVOC (volatile organic compounds), temperature measurement with accuracy 1 °C, humidity measurement with accuracy 3 %,...
MAKETOP Y-10D DC sensor doorbell, white - Motion Sesnor
MAKETOP Y-10D DC sensor doorbell, white
13.90 €
In stock 5 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Buy with code ALZADNI40 8.34 € The discount code gives the option of applying a discount on a given product when entering the code in the shopping cart. Získajte zľavu 40 % s kódom ALZADNI40. Kliknite a kód sa uplatní automaticky.
Motion Sesnor , connect through Radio frequency with detection motion, range: security, power supply: Battery-Powered and USB,
Niceboy ION ORBIS Water Sensor - Water Leak Detector
Niceboy ION ORBIS Water Sensor
20.90 €
In stock 2 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Water Leak Detector - detects water gas,, compatible with Niceboy ION, battery indication, central unit required to function,, app with Czech language support, app with Czech and...
Nous E6 LCD Zigbee Smart Temperature and Humidity Sensor - Sensor
Nous E6 LCD Zigbee Smart Temperature and Humidity Sensor
25.90 €
In stock 1 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Sensor - LCD temperature and humidity sensor, process automation, battery power, durability of 5 years, compatible with Google Assistant, Amazon Alexa and Tuya, connection via...
Yale Linus L2, silver + Yale Linus keyboard - Smart Lock
Yale Linus L2, silver + Yale Linus keyboard
367.90 €
From 8.46 € per month
In stock > 5 pcs
2 colors
Buy with code ALZADNI20 294.32 € The discount code gives the option of applying a discount on a given product when entering the code in the shopping cart. Získajte zľavu 20% s kódom ALZADNI20. Kliknite a kód sa uplatní automaticky.
Smart Lock - controlled via WiFi 5 GHz and Bluetooth, compatible with Apple Home, Google Home and Samsung SmartThings, app compatible with Android and iOS, Battery included, PIN...
AQARA Smart Lock U200 Kit (Rev 2025), black - Smart Lock
AQARA Smart Lock U200 Kit (Rev 2025), black
Amazing Deal 186.90 € Save 98 €
From 4.30 € per month
In stock > 5 pcs
3 colors
Order by midnight, get it at the AlzaBox in the morning.
Info
Smart Lock - controlled via Bluetooth, compatible with Apple Home, Google Home, Samsung SmartThings and Aqara Home, app compatible with Android and iOS, Battery included,...
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