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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:

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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.

597 Results
4.8 18×
TP-Link Tapo D210
Video Doorbell , connectivity: WiFi 2,4 GHz, microphone, speaker, night vision, sd card slot, camera, camera resolution: 2,304 x 1,296, compatible with Manufacturer app, battery powered
85.90 €
Buy
In stock > 5 pcs
Order Code: TP24115
4.4 167×
EMOS Wireless doorbell P5728
Doorbell wireless, connection via radio frequency, signal range of 180m, number of melodies: 52
15.90 €
Buy
In stock > 5 pcs
Order Code: Emoszv01
4.5 36×
Solight wireless doorbell, for socket, 120m.
Doorbell wireless, connection via radio frequency, mains operated, input voltage: 230 V, signal range of 120m, number of melodies: 36, nametag frame
Buy with code ALZADAYS10DE The discount code gives the option of applying a discount on a given product when entering the code in the shopping cart. Erhalten Sie 10 % Rabatt mit dem Code ALZADAYS10DE. Das Angebot gilt bis zum 15. September 2025 oder solange der Vorrat reicht und ist nur für Endverbraucher bestimmt. 14.31 €
Discounted -5 % 15.90 € 16.90 €
On the way > 5 pcs
Expected 20/04/2026
Order Code: SD2020_4
4.6 33×
TESLA Smart Sensor Siren
Siren - open system, area of use: security, OS supported: Android and iOS, compatible with Tuya, Smartlife and Tesla Smart, power supply: Power plug and Battery-Powered, in Czech and English
Buy with code ALZADAYS50DE The discount code gives the option of applying a discount on a given product when entering the code in the shopping cart. Erhalten Sie 50 % Rabatt mit dem Code ALZADAYS50DE. Das Angebot gilt bis zum 15. September 2025 oder solange der Vorrat reicht und ist nur für Endverbraucher bestimmt. 12.95 €
25.90 €
Buy
In stock > 5 pcs
Order Code: Tsl_22_32
4.8 17×
SONOFF SNZB-04P Zigbee Door/Window Sensor
Door and Window Sensor - wireless, compatible with Samsung SmartThings, IFTTT and eWeLink, range of 30m, central unit required, supported OS: Android and iOS, application in Czech, application in Czech and English
15.90 €
Buy
On the way > 5 pcs
Expected 24/04/2026
Order Code: SNFa104
4.7 23×
EVOLVEO wireless PIR motion sensor for Alarmex/Sonix with tamper protection
Motion Sesnor , closed system with detection motion, range: security, power supply: Battery-Powered,
from  26.01 €
Buy
In stock 3 pcs
Order Code: RY203g
4.5 50×
SONOFF Zigbee Temperature and Humidity Sensor
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, compatible with Amazon Alexa and Google Home, runs on a CR2477 battery, mobile applications
14.90 €
Buy
In stock > 10 pcs
Order Code: Sonoff23_03
4.4 67×
EVOLVEO Defender D5
Gas Leak Detector - detects CO (carbon monoxide), battery-powered, acoustic, visual signals, signal volume 85 dB, battery indication and display, features test button and self-diagnostics, mounting kit included, standalone unit
29.90 €
Buy
In stock > 5 pcs
Order Code: RY211
4.6 24×
TP-Link Tapo D235
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 + battery powered
115.90 €
Buy
In stock > 5 pcs
Order Code: TP24143
4.6 24×
Nuki door sensor white
Door and Window Sensor - wireless, compatible with Apple Home, connect via Bluetooth, central unit required, supported OS: iOS, application in English
56.90 €
Buy
In stock > 5 pcs
Order Code: Nuki22_03
4.7 17×
Solight Wireless motion detector/gong
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, 36 adjustable melodies, 3D rotatable sensor stand, wall mounting holes, receiver power supply AC 230V~50Hz, sensor 3 x AAA alkaline batteries or external USB charger 5V DC (not included)
Discounted -5 % 16.90 € 17.90 €
Buy
In stock > 10 pcs
Order Code: Solight23_17
4.5 31×
Solight wireless doorbell, battery operated, 200m, white, learning code
Doorbell wireless, connection via radio frequency, input voltage: 3V, signal range of 200m, number of melodies: 38, nametag frame
10.90 €
Buy
On the way 1 pcs
Expected 16/04/2026
Order Code: Solight23_04
4.5 34×
AQARA Cube T1 Pro
Smart Wireless Remote Zigbee scene controller
22.99 €
Buy
In stock > 10 pcs
Order Code: Aqa22_10
4.9 13×
EMOS Wireless doorbell P5733G
Doorbell wireless, connection via radio frequency, mains operated, input voltage: 230 V, signal range of 150m, number of melodies: 36
18.14 €
Buy
Ordered on request
Order Code: EMS22_07
4.6 22×
SONOFF SNZB-03P Zigbee Motion Sensor
Motion Sesnor , open system with detection motion compatible with Samsung SmartThings, IFTTT and eWeLink, range: lighting, application in English and Czech, power supply: Battery-Powered,
15.90 €
Buy
On the way > 5 pcs
Expected 20/04/2026
Order Code: SNFa101
4.7 17×
TESLA Smart Gas Sensor
Gas Leak Detector - mains power supply, detection reach 50 m, acoustic, visual signals, notifications via push notifications, features reset, cover material plastic, operating temperature from 0 to 55 °C,, ingress protection IP20, input voltage 12 V, power adapter and mounting kit included, compatible with Tuya, Smartlife and Tesla Smart, requires a central hub, app language options: Czech and English , compatible with Android and iOS
Buy with code ALZADAYS10DE The discount code gives the option of applying a discount on a given product when entering the code in the shopping cart. Erhalten Sie 10 % Rabatt mit dem Code ALZADAYS10DE. Das Angebot gilt bis zum 15. September 2025 oder solange der Vorrat reicht und ist nur für Endverbraucher bestimmt. 21.51 €
23.90 €
Buy
In stock > 5 pcs
Order Code: Tsl_22_30
4.6 20×
IMMAX NEO LITE Smart IR controller with temperature and humidity sensors with LCD, WiFi
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 to 12 m, automation settings, control via Amazon Alexa or Google Home voice assistant
28.90 €
Buy
In stock 5 pcs
Order Code: IMMX_22_26
4.6 20×
Shelly Gen3 H&T, battery operated temperature and humidity sensor with display, WiFi, black
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 batteries (batteries not included), USB Type-C power supply (cable not included)
32.90 €
Buy
In stock > 5 pcs
Order Code: Shell24_008
4.6 20×
Shelly Gen3 H&T, battery operated temperature and humidity sensor with display, WiFi, white
Detector - Battery operated temperature and humidity sensor with display, WiFi, white
31.90 €
Buy
On the way > 5 pcs
Expected 17/04/2026
Order Code: Shell24_010
4.6 20×
Shelly Gen3 H&T, battery operated temperature and humidity sensor with display, WiFi, ivory
Detector - battery operated temperature and humidity sensor with display, WiFi, ivory
40.57 €
Buy
On the way 2 pcs
Expected 17/04/2026
Order Code: Shell24_011
4.9 12×
Solight Wireless motion detector/gong
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, 36 adjustable melodies, 3D rotatable sensor stand, wall mounting holes, power supply 3 x AA alkaline batteries (not included), sensor 3 x AAA alkaline batteries or external USB charger 5V DC (not included)
Discounted -5 % 16.90 € 17.90 €
Buy
In stock 3 pcs
Order Code: Solight23_18
4.9 12×
EVOLVEO Sonix Pro, smart wireless GSM&Wi-Fi security system
Security System Home alarm, control via the Smart Life mobile app, Wi-Fi/GSM connection, It supports 6 groups of phone numbers for alarm and 6 groups of numbers for SMS reception, setting up a phone number and alerts using the mobile app, wireless communication, without wiring, sManage the classification of accounts: admin and user, Support for 10 wireless zones and 8 remotes, each zone supports a maximum of 10 sensors, low energy consumption, very long standby time, low voltage warning function, status monitoring and disconnection alerts, support for automated scenes, support for switching multiple zone types, adapting to multiple security scenarios, Built-in high-capacity lithium battery, which is functional during a temporary power failure.
61.90 €
Buy
Ordered on request
Order Code: EVO23_016
4.7 17×
iGET SECURITY EP5 - remote control (key fob) for iGET M5-4G alarm
Wireless Controller Remote control for basic control, for iGET SECURITY M5 alarm. The following settings can be made using the rotary pushbutton: activation, deactivation, home mode, SOS. It contains one freely adjustable button on the underside.
21.90 €
Buy
In stock > 10 pcs
Order Code: iGt21023
4.8 12×
Honeywell Home R200S-2 Fire detector alarm - smoke sensor (optical principle), battery operated
Smoke Detector - temperature measurement to 70 °C, battery-powered , acoustic signals, signal volume 85 dB, features: test button and alarm, cover material plastic, operating temperature to 40 °C, operating humidity from 25 to 93 %, input voltage 3V, battery included, standalone unit
24.90 €
Buy
In stock > 5 pcs
Order Code: HNW22_04

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