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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

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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.

Learn about smart homes Jak zabezpečit chytrou domácnost? All smart Home Security
All from 1,195
Shelly Blu H&T, battery operated temperature and humidity sensor, Bluetooth + Zigbee, black - Humidity Sensor
Shelly Blu H&T, battery operated temperature and humidity sensor, Bluetooth + Zigbee, black
500,-
In stock > 10 pcs
2 colors
Order by midnight, get it at the AlzaBox in the morning.
Info
Humidity Sensor
Added to cart
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Imou Doorbell 2S Kit - Video Doorbell
Imou Doorbell 2S Kit
1,999,-
In stock > 5 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Video Doorbell , connectivity: WiFi 2,4 GHz, microphone, speaker, sd card slot, camera, camera resolution: 2048 × 1536, compatible with Manufacturer app, mains + battery powered
Added to cart
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Eufy Security Water and Freeze Sensor - Water Leak Detector
Eufy Security Water and Freeze Sensor
1,299,-
In stock 2 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Add AlzaPlus+ and save instantly 909,-
Water Leak Detector - detects Water gas, battery-powered, range: 200 m, compatible with Google Home and Manufacturer app, connect via WiFi 2,4 GHz, central unit required to...
Added to cart
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Honeywell DC515SG Wireless Doorbell Series 5, 150 m, 6 melodies, portable base grey - Doorbell
Honeywell DC515SG Wireless Doorbell Series 5, 150 m, 6 melodies, portable base grey
Great price 1,079,-
In stock 3 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Doorbell wireless, connection via radio frequency, signal range of 150m, number of melodies: 6
Added to cart
- +
SONOFF WLDC200 Water Leak Detection Cable - Extension Cable
SONOFF WLDC200 Water Leak Detection Cable
269,-
In stock > 10 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Add AlzaPlus+ and save instantly 188,-
Extension Cable
Added to cart
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Elektrobock CN16F - Motion Sesnor
Elektrobock CN16F
279,-
In stock > 5 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Motion Sesnor with detection motion, range: lighting, power supply: Power plug,
Added to cart
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Honeywell DC515N Wireless Doorbell Series 5, 150 m, 6 melodies, portable base white - Doorbell
Honeywell DC515N Wireless Doorbell Series 5, 150 m, 6 melodies, portable base white
990,-
In stock 2 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Doorbell wireless, connection via radio frequency, signal range of 150m, number of melodies: 6
Added to cart
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EMOS Replacement button for wireless doorbell P5732 - Doorbell
EMOS Replacement button for wireless doorbell P5732
229,-
In stock > 10 pcs at the supplier's
Doorbell wireless, signal range of 100m
Added to cart
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BOT Smart gas detector WiFi GS4 - Gas Leak Detector
BOT Smart gas detector WiFi GS4
729,-
In stock > 5 pcs at the supplier's
Buy with code ALZADNY10 656,- The discount code gives the option of applying a discount on a given product when entering the code in the shopping cart. Získejte slevu 10 % s kódem ALZADNY10. Klikněte a kód se uplatní automaticky.
Gas Leak Detector - mains power supply, detection reach 20 m, acoustic signals, notifications via push notifications, signal volume 90 dB, display, features alarm, cover material...
Added to cart
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CACAZI Additional receiver for wireless doorbell FA28 - white - Bell Accessory
CACAZI Additional receiver for wireless doorbell FA28 - white
360,-
In stock > 10 pcs at the supplier's
2 colors
Bell Accessory - separate receiver for the Cacazi FA28 wireless battery-free doorbell set, signal range up to 200 metres, 60 tunes, up to 100 dB, 5 volume settings, it is only an...
Added to cart
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CACAZI Additional receiver for wireless doorbell FA28 - black - Bell Accessory
CACAZI Additional receiver for wireless doorbell FA28 - black
360,-
In stock > 10 pcs at the supplier's
2 colors
Bell Accessory - separate receiver for the Cacazi FA28 wireless battery-free doorbell set, signal range up to 200 metres, 60 tunes, up to 100 dB, 5 volume settings, it is only an...
Added to cart
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XtendLan PS-IR02 - TV Remote Control
XtendLan PS-IR02
369,-
In stock > 10 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
TV Remote Control -, range 0.03 m, infra-red transmission technology
Added to cart
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Somfy Thermis Wirefree II io Battery Temperature Sensor - Temperature Sensor
Somfy Thermis Wirefree II io Battery Temperature Sensor
3,479,-
From 160,- per month
Ordered on request
Temperature Sensor - Wireless (battery) temperature sensor for TaHoma system suitable for interior and exterior, can control your shading or automated heating depending on...
Added to cart
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Shelly Blu H&T, battery operated temperature and humidity sensor, Bluetooth + Zigbee, Mocha - Humidity Sensor
Shelly Blu H&T, battery operated temperature and humidity sensor, Bluetooth + Zigbee, Mocha
500,-
Currently Unavailable
2 colors
Humidity Sensor
View
Philips Hue Contact sensor White 2pcs - Sensor
Philips Hue Contact sensor White 2pcs
1,799,-
On the way 1 pcs
Expected 14/09/2026
Sensor - security sensor on the windows, door or safe, sends an alert or triggers a preset light alarm, includes a magnetic counterpart, IP20, can be glued or screwed (material not...
Added to cart
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EVOLVEO wireless vibration detector for Alarmex/Sonix - Vibration Detector
EVOLVEO wireless vibration detector for Alarmex/Sonix
369,-
Currently Unavailable
Vibration Detector - detects Opening windows and doors and vibration gas,, range: 40 m, standalone functional unit
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iGET SECURITY M3B wireless GSM alarm - Alarm
iGET SECURITY M3B wireless GSM alarm
1,999,-
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
Added to cart
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Airthings View Radon - Air Quality Monitor - Air Quality Meter
Airthings View Radon - Air Quality Monitor
4,899,-
From 93,- per month
In stock > 5 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Add AlzaPlus+ and save instantly 3,919,-
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....
Added to cart
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Shelly Blu window and door sensor, Bluetooth, black - Door and Window Sensor
Shelly Blu window and door sensor, Bluetooth, black
460,-
Currently Unavailable
Door and Window Sensor -, compatible with Samsung SmartThings, connect via Bluetooth, battery indication and deviation angle adjustment, separately functional unit, supported OS:...
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Retlux RDB 103 - Doorbell
Retlux RDB 103
599,-
Currently Unavailable
Doorbell , connection via radio frequency, signal range of 150m, number of melodies: 32
View
MOES Gate & Window Sensor, Zigbee - Door and Window Sensor
MOES Gate & Window Sensor, Zigbee
299,-
In stock > 10 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Door and Window Sensor - wireless, compatible with Tuya, battery indication, central unit required, supported OS: Android and iOS, application in Czech, application in Czech and...
Added to cart
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IMMAX NEO LITE Smart pool temperature sensor + 2x indoor temperature and humidity sensor - Temperature Sensor
IMMAX NEO LITE Smart pool temperature sensor + 2x indoor temperature and humidity sensor
1,190,-
In stock > 5 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Temperature Sensor - TUYA, 2.4GHz WiFi connection, indoor and outdoor unit, monitoring the current pool water temperature, indoor temperature and humidity, date and time controlled...
Added to cart
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AQARA Motion and Light Sensor P2 - Motion Sesnor
AQARA Motion and Light Sensor P2
889,-
In stock > 5 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Add AlzaPlus+ and save instantly 800,-
Motion Sesnor , connect through Bluetooth, open system with detection motion and Lights compatible with Apple Home and Aqara Home, range: lighting and security, application in...
Added to cart
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SwitchBot Meter Pro (CO2) - Sensor
SwitchBot Meter Pro (CO2)
1,899,-
In stock > 5 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Sensor - Bluetooth wireless connectivity, real-time data in the SwitchBot app, Android and iOS support, Google Assistant and Amazon Alexa - Matter standard only works with the hub
Added to cart
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