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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 1,169
EVOLVEO wireless PIR motion sensor for Alarmex/Sonix with tamper protection - Motion Sesnor
EVOLVEO wireless PIR motion sensor for Alarmex/Sonix with tamper protection
from  473,-
In stock 1 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Motion Sesnor , closed system with detection motion, range: security, power supply: Battery-Powered,
Added to cart
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Tedee PRO - smart lock, black - Smart Lock
Tedee PRO - smart lock, black
9,799,-
From 232,- per month
In stock 3 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Smart Lock - controlled via WiFi 2,4 GHz and Bluetooth, compatible with Apple Home, app compatible with Android and iOS in English, Battery included, Monitoring and Offline mode
Added to cart
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RETLUX RDB 110 doorbell 230V + battery button - Doorbell
RETLUX RDB 110 doorbell 230V + battery button
369,-
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
Added to cart
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AQARA Cube T1 Pro - Smart Wireless Remote
AQARA Cube T1 Pro
559,-
In stock 5 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Smart Wireless Remote Zigbee scene controller
Added to cart
- +
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
Added to cart
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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
Added to cart
- +
EVOLVEO Defender D5 - Gas Leak Detector
EVOLVEO Defender D5
Discounted -4 % 689,- 719,-
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...
Added to cart
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Tedee TD-BRIDGE - Bridge
Tedee TD-BRIDGE
1,999,-
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,...
Added to cart
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TP-Link Tapo D235 - Video Doorbell
TP-Link Tapo D235
3,659,-
From 87,- 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 +...
Added to cart
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EZVIZ Smart Home Intercom HP5 - Video Phone
EZVIZ Smart Home Intercom HP5
4,499,-
From 107,- per month
In stock > 5 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Video Phone - 177,8mm screen size, video resolution: Full HD 1920 × 1080 px, communication with mobile phones/tablets through WiFi 2,4 GHz and WiFi 5 GHz, mobile app on Android...
Added to cart
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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
Added to cart
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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
Added to cart
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AQARA Smart Video Doorbell - Video Doorbell
AQARA Smart Video Doorbell
3,045,-
In stock 1 pcs at the supplier's
Video Doorbell , connectivity: WiFi 2,4 GHz, microphone, motion sensor, speaker, night vision, camera resolution: 1920 × 1080 px, compatible with Apple Home, Google Home, IFTTT...
Added to cart
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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 > 10 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
Added to cart
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Airthings Corentium Home (224 B/m3) - digital radon detector - Air Quality Meter
Airthings Corentium Home (224 B/m3) - digital radon detector
4,224,-
From 100,- per month
In stock > 5 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Air Quality Meter - detects radon, battery-powered, display, features: memory, cover material plastic, operating temperature from 4 to 40 °C, battery included, standalone unit
Added to cart
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SwitchBot Meter Pro - Sensor
SwitchBot Meter Pro
899,-
On the way > 5 pcs
Expected 31/07/2026
Sensor - temperature detection, humidity, temperature measurement from 0 to 50 °C with an accuracy of 0.5 °C, moisture measurement with 3% accuracy, battery power, notifications...
Added to cart
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Elektrobock NT-BCD replacement button - Doorbell
Elektrobock NT-BCD replacement button
299,-
In stock 3 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
wireless, input voltage: 12 V, signal range of 120m
Added to cart
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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
Added to cart
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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:...
Added to cart
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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
Added to cart
- +
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
Added to cart
- +
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...
Added to cart
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Eufy Video Doorbell E340 Dual Lens 2K - Video Doorbell
Eufy Video Doorbell E340 Dual Lens 2K
5,499,-
From 130,- 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
Added to cart
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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,-
In stock > 5 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, white
Added to cart
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