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Smart Home Security reviews and tests

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Smart Home Security – Test Results

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

What is the Alza Test?

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.

1,206 Results
4.1 14×
Cacazi Wireless doorbell A6 - set 2× receiver + 1× button, white
Doorbell wireless, connection via radio frequency, mains operated, input voltage: 230 V and 3V, signal range of 140m, number of melodies: 60
485,-
Buy
In stock > 10 pcs at the supplier's
Order Code: CACzvo015
4.1 14×
Cacazi wireless A99 set 1× receiver + 2× button
Doorbell wireless, connection via radio frequency, mains operated, input voltage: 12 V and 230 V, signal range of 300m, number of melodies: 36
530,-
Buy
In stock > 10 pcs at the supplier's
Order Code: Caczvo002
4.1 14×
Cacazi wireless A99 1× additional receiver
Doorbell wireless, connection via radio frequency, mains operated, input voltage: 230 V, signal range of 300m, number of melodies: 36
290,-
Buy
In stock > 10 pcs at the supplier's
Order Code: Caczvo004
4.1 14×
Cacazi wireless A99 set 1× receiver + 1× button
Doorbell wireless, connection via radio frequency, mains operated, input voltage: 230 V, signal range of 300m
410,-
Buy
In stock > 10 pcs at the supplier's
Order Code: Caczvo001
4.1 14×
Cacazi wireless A99 set 2× receiver + 1× button
Doorbell wireless, connection via radio frequency, mains operated, input voltage: 12 V and 230 V, signal range of 300m, number of melodies: 36
700,-
Buy
In stock > 5 pcs at the supplier's
Order Code: Caczvo003
5.0
Govee Thermometer and hygrometer, Wi-Fi
Sensor - smart temperature and humidity sensor, BT + Wi-Fi connectivity, export data for up to two years, 2x AA batteries, Connectivity with Govee Home, update values every 2 seconds, custom notifications when set values are exceeded
899,-
Buy
In stock > 5 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: Govee26002
5.0
XtendLan PS-IR02
TV Remote Control -, range 0.03 m, infra-red transmission technology
369,-
Buy
In stock > 10 pcs at the supplier's
Order Code: Xten_22_24
5.0
Elektrobock CN16F
Motion Sesnor with detection motion, range: lighting, power supply: Power plug,
279,-
Buy
In stock 3 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: ELBOCK144
5.0
EMOS Replacement button for wireless doorbell P5732
Doorbell wireless, signal range of 100m
229,-
Buy
In stock > 10 pcs at the supplier's
Order Code: EMS20078
5.0
Honeywell DC515SG Wireless Doorbell Series 5, 150 m, 6 melodies, portable base grey
Doorbell wireless, connection via radio frequency, signal range of 150m, number of melodies: 6
Amazing Deal 992,- Save 107,-
Buy
In stock 5 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: HN21Well08
5.0
CACAZI Additional receiver for wireless doorbell FA28 - black
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 additional receiver for the set, black, receiver dimensions 89 × 58 × 22 mm
360,-
Buy
In stock > 10 pcs at the supplier's
Order Code: CCZfa2803
269,-
Buy
In stock > 10 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: SNFa109
5.0
Eufy Security Water and Freeze Sensor
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 function, app with English language support for Android and iOS
1,299,-
Buy
In stock > 5 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: Anker24014
5.0
Smartlife Zigbee Smart Water Leak Detector
Water Leak Detector - detects water gas, battery-powered, range: 30 m, sound level: 70dB, compatible with Google Home, Tuya and IFTTT, battery indication, central unit required to function,, app with Czech language support for Android, Windows and iOS
599,-
Buy
In stock 1 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: HOMEaaa0098
5.0
CACAZI Additional receiver for wireless doorbell FA28 - white
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 additional receiver for the set, White colour
360,-
Buy
In stock > 10 pcs at the supplier's
Order Code: CCZfa2804
5.0
Airthings Wave Radon – air quality, radon, humidity, and temperature sensor
Air Quality Meter - detects temperature, humidity, radon, temperature measurement with accuracy 0.1 °C, humidity measurement with accuracy 1 %, battery-powered, visual signals, notifications via push notifications, cover material plastic, operating temperature from 4 to 40 °C, battery and mounting kit included, standalone unit requires a central hub, app language: English, compatible with Android and iOS
4,699,-
Buy
In stock > 5 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: Air21TNG3
5.0
Somfy Thermis Wirefree II io Battery Temperature Sensor
Temperature Sensor - Wireless (battery) temperature sensor for TaHoma system suitable for interior and exterior, can control your shading or automated heating depending on outdoor/indoor temperature, TaHoma system can be set scenarios or agenda when changing temperature to control multiple devices, saves energy, easy and quick installation.
3,479,-
Buy
On the way 2 pcs
Expected 02/07/2026
Order Code: SOM2119
4.3
Philips Hue Contact sensor White 2pcs
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 included), bridge required for full functionality, colour white, 2 pcs
1,799,-
Buy
In stock 5 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: PHLS23017
4.3
QINGPING Air Monitor 2 - black
Air Quality Meter - detects temperature, humidity, TVOC (volatile organic compounds), CO₂ (carbon dioxide), noise, dust particles, measurement range from 400 to 9999 ppm, temperature measurement from -10 to 60 °C, humidity measurement, battery-powered, visual signals, notifications via push notifications, display, features: hours, date and alarm clock, cover material plastic, input voltage 5 V, power cable included, standalone unit, app language: English, compatible with Android and iOS
4,990,-
Buy
In stock > 5 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: QGP009a
4.3
QINGPING Air Monitor 2 - white
Air Quality Meter - detects temperature, humidity, TVOC (volatile organic compounds), CO₂ (carbon dioxide), noise, dust particles, measurement range from 400 to 9999 ppm, temperature measurement from -10 to 60 °C, humidity measurement, battery-powered, visual signals, notifications via push notifications, display, features: hours, date and alarm clock, cover material plastic, input voltage 5 V, power cable included, standalone unit, app language: English, compatible with Android and iOS
4,990,-
Buy
In stock > 5 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: QGP009b
4.2
EVOLVEO wireless vibration detector for Alarmex/Sonix
Vibration Detector - detects Opening windows and doors and vibration gas,, range: 40 m, standalone functional unit
369,-
Currently Unavailable
Order Code: RY202f3
3.9 45×
iGET SECURITY M3B wireless GSM alarm
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
1,999,-
Buy
In stock > 5 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: iGt21009
4.3
Shelly Blu window and door sensor, Bluetooth, black
Door and Window Sensor -, compatible with Samsung SmartThings, connect via Bluetooth, battery indication and deviation angle adjustment, separately functional unit, supported OS: Android, Windows and iOS, application in Czech, application in Czech and English
460,-
Buy
In stock > 10 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: Shell23_024
4.3
Airthings View Radon - Air Quality Monitor
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. Easily connect the air detector to the app via Wi-Fi or HUB using Airthings Smartlink. The app is compatible with both Android and iOS operating systems. Airthings View Radon also communicates with IFTTT, Google Assistant and Amazon Alexa voice assistants.
4,899,-
Buy
In stock > 5 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: Air22TNG3
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