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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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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 1,048
SONOFF Zigbee Temperature and Humidity Sensor - Sensor
SONOFF Zigbee Temperature and Humidity Sensor
16.90 €
In stock > 10 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Buy with code ALZADNI25 12.68 € The discount code gives the option of applying a discount on a given product when entering the code in the shopping cart. Získajte zľavu 25% s kódom ALZADNI25. Kliknite a kód sa uplatní automaticky.
Sensor - senses the temperature and humidity in the room, support for smart scenes, can be fixed to the wall with 3M tape or screw, ZigBee 3.0 protocol, requires a ZigBee Hub,...
RETLUX RDB 110 doorbell 230V+bat. button - Doorbell
RETLUX RDB 110 doorbell 230V+bat. button
14.90 €
In stock > 10 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 150m, number of melodies: 48
Elektrobock CN-Y01 - Motion Sensor
Elektrobock CN-Y01
12.90 €
Currently Unavailable
Motion Sensor - for lighting, Interior, mains supply, input voltage: 230 V, reach of 8m, adjustable sensitivity
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CACAZI A10 wireless 1x receiver + 1x button - white - Doorbell
CACAZI A10 wireless 1x receiver + 1x button - white
19.24 €
In stock > 10 pcs at the supplier's
2 colors
Doorbell wireless, connection via radio frequency, mains operated, input voltage: 230 V, signal range of 300m, number of melodies: 60
CACAZI A10 wireless 1x receiver + 1x button - black - Doorbell
CACAZI A10 wireless 1x receiver + 1x button - black
19.24 €
In stock > 10 pcs at the supplier's
2 colors
Doorbell wireless, connection via radio frequency, mains operated, input voltage: 230 V, signal range of 300m, number of melodies: 60
EVOLVEO Defender D5 - Gas Leak Detector
EVOLVEO Defender D5
27.90 €
In stock > 5 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Gas Leak Detector - detects CO (carbon monoxide), battery-powered, acoustic, visual signals, signal volume 85 dB, battery indication and display, features test button and...
Tedee TD-BRIDGE - Bridge
Tedee TD-BRIDGE
79 €
In stock > 5 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Bridge - for connection to Tedee smart locks via Bluetooth or Wi-Fi, compatible with Siri, Google Assistant and Amazon Alexa voice assistants, notification to mobile phone,...
TP-Link Tapo D235 - Video Doorbell
TP-Link Tapo D235
148.90 €
From 3.42 € per month
In stock > 5 pcs
Video Doorbell , connectivity: WiFi 2,4 GHz, microphone, speaker, night vision, sd card slot, camera, camera resolution: 2560 x 1920, compatible with Manufacturer app, mains +...
Nuki door sensor white - Door and Window Sensor
Nuki door sensor white
67.90 €
In stock > 5 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Door and Window Sensor - wireless, compatible with Apple Home, connect via Bluetooth, central unit required, supported OS: iOS, application in English
Solight Wireless motion detector/gong - Detector
Solight Wireless motion detector/gong
17.90 €
In stock > 5 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Detector volume 65 - 80 dB(A), signal range max. 40m without obstacles, operational range of motion detection 0-8m, angle of view 15° vertically, angle of view 100° horizontally,...
Solight wireless doorbell, battery operated, 200m, white, learning code - Doorbell
Solight wireless doorbell, battery operated, 200m, white, learning code
Amazing Deal 11.90 € Save 2 €
On the way > 5 pcs
Expected 19/04/2026
Doorbell wireless, connection via radio frequency, input voltage: 3V, signal range of 200m, number of melodies: 38, nametag frame
AQARA Cube T1 Pro - Smart Wireless Remote
AQARA Cube T1 Pro
23.90 €
In stock > 10 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Smart Wireless Remote Zigbee scene controller
VELAMP Wireless doorbell DOM003, battery operated, 150m, 36 melodies - Doorbell
VELAMP Wireless doorbell DOM003, battery operated, 150m, 36 melodies
16.90 €
In stock > 10 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Buy with code ALZADNI10 15.21 € 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.
Doorbell wireless, connection via radio frequency, input voltage: 3V, signal range of 150m, number of melodies: 36, nametag frame
Elektrobock NT-BCD replacement button - Doorbell
Elektrobock NT-BCD replacement button
12.90 €
In stock 5 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
wireless, input voltage: 12 V, signal range of 120m
EMOS Wireless doorbell P5733G - Doorbell
EMOS Wireless doorbell P5733G
18.77 €
Ordered on request
Doorbell wireless, connection via radio frequency, mains operated, input voltage: 230 V, signal range of 150m, number of melodies: 36
SONOFF SNZB-03P Zigbee Motion Sensor - Motion Sesnor
SONOFF SNZB-03P Zigbee Motion Sensor
18.90 €
Currently Unavailable
Motion Sesnor , open system with detection motion compatible with Samsung SmartThings, IFTTT and eWeLink, range: lighting, application in English and Czech, power supply:...
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CACAZI FA28 Wireless battery-free doorbell - 1× receiver + 1× button - black - Doorbell
CACAZI FA28 Wireless battery-free doorbell - 1× receiver + 1× button - black
24.45 €
In stock > 10 pcs at the supplier's
2 colors
Doorbell , connection via radio frequency, mains operated, input voltage: 230 V, signal range of 200m, number of melodies: 60
CACAZI FA28 Wireless battery-free doorbell - 1× receiver + 1× button - white - Doorbell
CACAZI FA28 Wireless battery-free doorbell - 1× receiver + 1× button - white
24.45 €
In stock > 10 pcs at the supplier's
2 colors
Doorbell , connection via radio frequency, mains operated, input voltage: 230 V, signal range of 200m, number of melodies: 60
Bentech DB001B battery-free wireless doorbell - Doorbell
Bentech DB001B battery-free wireless doorbell
22.53 €
In stock > 10 pcs at the supplier's
2 colors
Doorbell , connection via radio frequency, mains operated, input voltage: 230 V, signal range of 250m, number of melodies: 38
Bentech DB001W battery-free wireless doorbell - Doorbell
Bentech DB001W battery-free wireless doorbell
22.53 €
In stock > 10 pcs at the supplier's
2 colors
Doorbell , connection via radio frequency, mains operated, input voltage: 230 V, signal range of 250m, number of melodies: 38
TESLA Smart Gas Sensor - Gas Leak Detector
TESLA Smart Gas Sensor
26.90 €
In stock 1 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Gas Leak Detector - mains power supply, detection reach 50 m, acoustic, visual signals, notifications via push notifications, features reset, cover material plastic, operating...
IMMAX NEO LITE Smart IR controller with temperature and humidity sensors with LCD, WiFi - Controller
IMMAX NEO LITE Smart IR controller with temperature and humidity sensors with LCD, WiFi
28.90 €
In stock > 5 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Controller - will replace all IR remotes, the display shows the time, Date, temperature and humidity, connected to the Immax NEO PRO app on your phone, WiFi connection, IR range up...
Shelly Gen3 H&T, battery operated temperature and humidity sensor with display, WiFi, ivory - Detector
Shelly Gen3 H&T, battery operated temperature and humidity sensor with display, WiFi, ivory
41.99 €
In stock 1 pcs at the supplier's
3 colors
Detector - battery operated temperature and humidity sensor with display, WiFi, ivory
Shelly Gen3 H&T, battery operated temperature and humidity sensor with display, WiFi, black - Detector
Shelly Gen3 H&T, battery operated temperature and humidity sensor with display, WiFi, black
45.90 €
In stock > 5 pcs
3 colors
Order by midnight, get it at the AlzaBox in the morning.
Info
Detector - dimensions without stand 70 x 70 x 26 mm, with stand 70 x 70 x 45 mm, ambient temperature 0 °C to 40 °C, humidity between 30% and 70% relative humidity, 4 AA (LR6) 1.5 V...
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