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Smart Home Security reviews and tests

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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 1,044
AQARA Smart Lock U200 Kit (Rev 2025), silver - Smart Lock
AQARA Smart Lock U200 Kit (Rev 2025), silver
186.90 €
From 4.30 € per month
In stock > 5 pcs
3 colors
Order by midnight, get it at the AlzaBox in the morning.
Info
Smart Lock - controlled via Bluetooth, compatible with Apple Home, Google Home, Samsung SmartThings and Aqara Home, app compatible with Android and iOS, Battery included,...
AQARA Smart Lock U200 Kit (Rev 2025), white - Smart Lock
AQARA Smart Lock U200 Kit (Rev 2025), white
186.90 €
From 4.30 € per month
In stock > 5 pcs
3 colors
Order by midnight, get it at the AlzaBox in the morning.
Info
Smart Lock - controlled via Bluetooth, compatible with Apple Home, Google Home, Samsung SmartThings and Aqara Home, app compatible with Android and iOS, Battery included,...
EVOLVEO wireless outdoor siren for Alarmex / Sonix - Siren
EVOLVEO wireless outdoor siren for Alarmex / Sonix
81.90 €
On the way 1 pcs
Expected 24/04/2026
Siren - closed system, area of use: security, power supply: Power plug
BOT Smart smoke detector ZigBee SS2 - Smoke Detector
BOT Smart smoke detector ZigBee SS2
22.56 €
In stock > 10 pcs at the supplier's
Buy with code ALZADNI5 21.43 € The discount code gives the option of applying a discount on a given product when entering the code in the shopping cart. Získajte zľavu 5 % s kódom ALZADNI5. Kliknite a kód sa uplatní automaticky.
Smoke Detector - battery-powered , detection reach 20 m, acoustic signals, notifications via push notifications, signal volume 80 dB, cover material plastic, compatible with Tuya...
CACAZI A10 wireless 1x additional receiver - black - Doorbell
CACAZI A10 wireless 1x additional receiver - black
13.39 €
In stock > 10 pcs at the supplier's
2 colors
Doorbell , connection via radio frequency, mains operated, input voltage: 230 V, signal range of 300m, number of melodies: 60
CACAZI A10 wireless 1x additional receiver - white - Doorbell
CACAZI A10 wireless 1x additional receiver - white
13.39 €
In stock > 10 pcs at the supplier's
2 colors
Doorbell , connection via radio frequency, mains operated, input voltage: 230 V, signal range of 300m, number of melodies: 60
iGET SECURITY EP10 - wireless vibration sensor for iGET M5-4G alarm - Detector
iGET SECURITY EP10 - wireless vibration sensor for iGET M5-4G alarm
18.90 €
In stock > 5 pcs
Detector vibration detection sensor for iGET SECURITY M5 alarm. It is used for windows, showcases, valuable things like TV, antiques, etc. As soon as a minor shock occurs, the...
Solight wireless button for 1L43, 1L44, 1L45, 1L49, 1L49B, 1L52, 1L53 - Bell Accessory
Solight wireless button for 1L43, 1L44, 1L45, 1L49, 1L49B, 1L52, 1L53
6.69 €
Ordered on request
Bell Accessory - signal range in the open 250m, power supply 1 x 3V (CR2032) battery (included), "Learning code" function allows pairing multiple bells or buttons into one group,...
Meross Smart Presence Sensor - Sensor
Meross Smart Presence Sensor
41.90 €
Currently Unavailable
Buy with code ALZADNI20 33.52 € The discount code gives the option of applying a discount on a given product when entering the code in the shopping cart. Získajte zľavu 20% s kódom ALZADNI20. Kliknite a kód sa uplatní automaticky.
Sensor - dual detection technology, accurate presence detection even without motion, range up to 12 m, intelligent lighting automation, minimising false alarms, HomeKit...
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CACAZI FA28 Wireless battery-free doorbell - 1× receiver + 2× button - white - Doorbell
CACAZI FA28 Wireless battery-free doorbell - 1× receiver + 2× button - white
33.90 €
In stock > 5 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 + 2× button - black - Doorbell
CACAZI FA28 Wireless battery-free doorbell - 1× receiver + 2× button - black
33.90 €
In stock > 5 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
Solight wireless, battery operated, 200 m, white - Doorbell
Solight wireless, battery operated, 200 m, white
Amazing Deal 12.90 € Save 4 €
In stock > 5 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Doorbell wireless, connection via radio frequency, input voltage: 12 V, signal range of 200m, number of melodies: 36, nametag frame
Nuclear radiation detector JT-RAD01 - Detector
Nuclear radiation detector JT-RAD01
81.91 €
In stock 4 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Detector The JT-RAD01 is a radiation meter for the detection of γ-, β- and X-rays and is characterized by particularly easy handling, high measurement stability and a practical and...
Xiaomi Smart Doorbell 3S - Video Doorbell
Xiaomi Smart Doorbell 3S
92.90 €
In stock > 5 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Video Doorbell , connectivity: WiFi 2,4 GHz, microphone, motion sensor, camera, camera resolution: 2560 × 1440 px, compatible with Xiaomi Home, battery powered
IMMAX NEO Smart water leak sensor, Zigbee 3.0 - Water Leak Detector
IMMAX NEO Smart water leak sensor, Zigbee 3.0
20.91 €
In stock > 10 pcs
Water Leak Detector - detects water gas, battery-powered, range: 30 m, sound level: 120dB, compatible with Google Home, Tuya, Lidl Home and Immax NEO PRO, connect via WiFi 2,4 GHz...
Bentech Wireless doorbell DB002W with battery - Doorbell
Bentech Wireless doorbell DB002W with battery
15.87 €
In stock > 10 pcs at the supplier's
Buy with code ALZADNI20 12.70 € The discount code gives the option of applying a discount on a given product when entering the code in the shopping cart. Získajte zľavu 20% s kódom ALZADNI20. Kliknite a kód sa uplatní automaticky.
Doorbell wireless, connection via radio frequency, mains operated, input voltage: 12 V, signal range of 250m, number of melodies: 38
iGET SECURITY P17 - wireless PIR motion detector without animal detection for iGET SECURITY M3B and - Motion Sensor
iGET SECURITY P17 - wireless PIR motion detector without animal detection for iGET SECURITY M3B and
20.90 €
In stock 5 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Motion Sensor - Exterior and Interior, battery powered, input voltage: 9 V, reach of 80m, connection via radio waves, a central unit is required to function
iGET SECURITY P1v2 - wireless PIR motion detector - Motion Sensor
iGET SECURITY P1v2 - wireless PIR motion detector
16.90 €
In stock > 5 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Motion Sensor accessories for iGET SECURITY M3B and M2B alarm system - Wireless PIR motion detector for monitoring movement in the room
EZVIZ T1C PIR - Motion Sesnor
EZVIZ T1C PIR
25.90 €
In stock 3 pcs
Buy with code ALZADNI25 19.43 € 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.
Motion Sesnor , closed system with detection motion compatible with Google Home and EZVIZ, range: security, application in English, Czech, German and Hungarian, power supply:...
Yale Linus L2 Lite, silver + Yale Linus keyboard - Smart Lock
Yale Linus L2 Lite, silver + Yale Linus keyboard
232.90 €
From 5.36 € per month
In stock 2 pcs
4 colors
Order by midnight, get it at the AlzaBox in the morning.
Info
Buy with code ALZADNI20 186.32 € The discount code gives the option of applying a discount on a given product when entering the code in the shopping cart. Získajte zľavu 20% s kódom ALZADNI20. Kliknite a kód sa uplatní automaticky.
Smart Lock - controlled via WiFi 2,4 GHz, app compatible with Android and iOS, Battery and Keyboard included, Bluetooth unlocking
Yale Linus L2 Lite, black + Yale Linus keyboard - Smart Lock
Yale Linus L2 Lite, black + Yale Linus keyboard
232.90 €
From 5.36 € per month
In stock 2 pcs
4 colors
Order by midnight, get it at the AlzaBox in the morning.
Info
Buy with code ALZADNI20 186.32 € The discount code gives the option of applying a discount on a given product when entering the code in the shopping cart. Získajte zľavu 20% s kódom ALZADNI20. Kliknite a kód sa uplatní automaticky.
Smart Lock - controlled via WiFi 2,4 GHz and Bluetooth, app compatible with Android and iOS, Battery and Keyboard included, Bluetooth unlocking
Yale Linus L2 Lite, black - Smart Lock
Yale Linus L2 Lite, black
156.90 €
From 3.61 € per month
In stock > 5 pcs
4 colors
Order by midnight, get it at the AlzaBox in the morning.
Info
Buy with code ALZADNI15 133.37 € The discount code gives the option of applying a discount on a given product when entering the code in the shopping cart. Získajte zľavu 15 % s kódom ALZADNI15. Kliknite a kód sa uplatní automaticky.
Smart Lock - controlled via Bluetooth, compatible with Apple Home, Samsung SmartThings and Manufacturer app, app compatible with Android and iOS, shared access, Bluetooth unlocking...
Yale Linus L2 Lite, silver - Smart Lock
Yale Linus L2 Lite, silver
156.90 €
From 3.61 € per month
In stock > 5 pcs
4 colors
Order by midnight, get it at the AlzaBox in the morning.
Info
Buy with code ALZADNI15 133.37 € The discount code gives the option of applying a discount on a given product when entering the code in the shopping cart. Získajte zľavu 15 % s kódom ALZADNI15. Kliknite a kód sa uplatní automaticky.
Smart Lock - controlled via Bluetooth, compatible with Apple Home, Samsung SmartThings and Manufacturer app, app compatible with Android and iOS, shared access, Bluetooth unlocking...
CACAZI Additional button for wireless doorbell FA28 - black - Bell Accessory
CACAZI Additional button for wireless doorbell FA28 - black
9.42 €
In stock > 10 pcs at the supplier's
2 colors
Bell Accessory - separate button 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...
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