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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.

Jak zabezpečit chytrou domácnost? All smart Home Security
All from 1,161
SONOFF Zigbee Temperature and Humidity Sensor - Sensor
SONOFF Zigbee Temperature and Humidity Sensor
399,-
In stock > 10 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
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 + battery button - Doorbell
RETLUX RDB 110 doorbell 230V + battery button
359,-
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
AQARA Cube T1 Pro - Smart Wireless Remote
AQARA Cube T1 Pro
559,-
In stock > 10 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Smart Wireless Remote Zigbee scene controller
CACAZI A10 wireless 1x receiver + 1x button - black - Doorbell
CACAZI A10 wireless 1x receiver + 1x button - black
460,-
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 - white - Doorbell
CACAZI A10 wireless 1x receiver + 1x button - white
460,-
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
719,-
In stock > 5 pcs
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
1,999,-
On the way > 5 pcs
Expected 26/05/2026
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
3,619,-
From 167,- per month
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, night vision, sd card slot, camera, camera resolution: 2560 x 1920, compatible with Manufacturer app, mains +...
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
699,-
Currently Unavailable
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...
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Solight Wireless motion detector/gong - Detector
Solight Wireless motion detector/gong
409,-
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 269,- Save 130,-
In stock 2 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Doorbell wireless, connection via radio frequency, input voltage: 3V, signal range of 200m, number of melodies: 38, nametag frame
Honeywell Home R200S-2 Fire detector alarm - smoke sensor (optical principle), battery operated - Smoke Detector
Honeywell Home R200S-2 Fire detector alarm - smoke sensor (optical principle), battery operated
Great price 690,-
In stock > 5 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Smoke Detector - temperature measurement to 70 °C, battery-powered , acoustic signals, signal volume 85 dB, features: test button and alarm, cover material plastic, operating...
Elektrobock NT-BCD replacement button - Doorbell
Elektrobock NT-BCD replacement button
299,-
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
449,-
In stock > 10 pcs at the supplier's
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
429,-
In stock > 10 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Motion Sesnor , open system with detection motion compatible with Samsung SmartThings, IFTTT and eWeLink, range: lighting, application in English and Czech, power supply:...
CACAZI FA28 Wireless battery-free doorbell - 1× receiver + 1× button - black - Doorbell
CACAZI FA28 Wireless battery-free doorbell - 1× receiver + 1× button - black
585,-
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
585,-
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 DB001W battery-free wireless doorbell - Doorbell
Bentech DB001W battery-free wireless doorbell
539,-
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 DB001B battery-free wireless doorbell - Doorbell
Bentech DB001B battery-free wireless doorbell
539,-
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
639,-
In stock > 5 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...
Eufy Video Doorbell E340 Dual Lens 2K - Video Doorbell
Eufy Video Doorbell E340 Dual Lens 2K
5,499,-
From 126,- per month
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, night vision, camera, camera resolution: 2560 x 1920 px, compatible with Manufacturer app, mains powered
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
1,010,-
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...
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
1,119,-
In stock 1 pcs
3 colors
Order by midnight, get it at the AlzaBox in the morning.
Info
Detector - battery operated temperature and humidity sensor with display, WiFi, ivory
Shelly Gen3 H&T, battery operated temperature and humidity sensor with display, WiFi, white - Detector
Shelly Gen3 H&T, battery operated temperature and humidity sensor with display, WiFi, white
1,010,-
On the way 1 pcs
Expected 28/05/2026
3 colors
Detector - Battery operated temperature and humidity sensor with display, WiFi, white
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