Smart Home Sensors & Detectors reviews and tests
Alza Test Ranks Smart Home Sensors & Detectors Based on User Reviews and Other Data
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Smart Home Sensors & Detectors – Test Results
The result for smart home sensors & detectors at several price levels is:
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Hundreds of categories, thousands of products, millions of details and user reviews for smart home sensors & detectors. 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 sensors & detectors rank are based solely on various data and feedback from actual people who have purchased the products.
All from 464
SONOFF SNZB-05P Zigbee Water Leak Sensor
Discounted -19 %
5,090 Ft
6,290 Ft
In stock
Order by midnight, get it at the AlzaBox in the morning.
Info
Water Leak Detector - detects Water gas, battery-powered, range: 130 m, compatible with Samsung SmartThings, IFTTT and eWeLink, central unit required to function,, app with Czech...
SONOFF SNZB-05P Zigbee Water Leak Sensor & Detection Cable
8,290 Ft
On the way > 5 pcs
Expected 08/10/2026
Water Leak Detector - detects Water gas, battery-powered, range: 130 m, compatible with Samsung SmartThings, IFTTT and eWeLink, central unit required to function,, app with Czech...
AQARA Presence Multi-Sensor FP300 (PS-S04D), Zigbee, Thread
Discounted -16 %
13,490 Ft
16,190 Ft
In stock
Order by midnight, get it at the AlzaBox in the morning.
Info
Motion Sesnor , connect through Bluetooth, open system with detection Human presence compatible with Aqara Home and Manufacturer app, range: lighting, heating and cooling and...
SONOFF IP65 Zigbee LCD Smart Thermometer (Probe Version) SNZB-02LD
9,440 Ft
In stock > 5 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Digital Thermometer – IP65 waterproof design with 1.5m probe, temperature measurement even in liquids and confined spaces, 2.2″ LCD display, accuracy ±0.2 °C, measurement history...
SONOFF IP65 Zigbee LCD Smart Temperature Humidity Sensor SNZB-02WD
Discounted -25 %
10,090 Ft
13,590 Ft
In stock
Order by midnight, get it at the AlzaBox in the morning.
Info
Sensor – IP65 waterproof design, temperature and humidity measurements, clear 2.2″ LCD display, high accuracy of ±0.2 °C and ±2 % RH, view history up to 180 days, smart scenes and...
AQARA Water Leak Sensor T1
7,990 Ft
In stock > 10 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Water Leak Detector - detects Water gas, battery-powered, compatible with Apple Home, Google Home, Samsung SmartThings, IFTTT and Aqara Home, connect via Bluetooth, battery...
AQARA Climate Sensor W100 (TH-S04D) - Zigbee and Thread
Discounted -11 %
14,070 Ft
15,830 Ft
In stock
Order by midnight, get it at the AlzaBox in the morning.
Info
Sensor - sensor with 3.4-inch LCD display that monitors temperature and humidity
Airthings View Plus - complete air quality monitor
120,990 Ft
In stock > 5 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Air Quality Meter - detects temperature, humidity, air pressure, TVOC (volatile organic compounds), radon, CO₂ (carbon dioxide), dust particles, mains + battery-powered, visual...
Honeywell Home R200S-2 Fire detector alarm - smoke sensor (optical principle), battery operated
11,490 Ft
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...
SONOFF Zigbee Temperature and Humidity Sensor
6,690 Ft
Currently Unavailable
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,...
Solight Wireless motion detector/gong
6,490 Ft
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,...
SONOFF SNZB-04P Zigbee Door/Window Sensor
6,790 Ft
On the way > 5 pcs
Expected 08/10/2026
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,...
Ajax MotionProtect Black
33,860 Ft
Currently Unavailable
Motion Sesnor , connect through Radio frequency with detection motion compatible with Ajax, range: security, application in English, power supply: Battery-Powered,
Ajax MotionProtect White
33,860 Ft
Currently Unavailable
Motion Sesnor , connect through Radio frequency with detection motion compatible with Ajax, range: security, application in English and Czech, power supply: Battery-Powered,
Eufy Entry Sensor
10,190 Ft
In stock > 5 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Door and Window Sensor - magnetic on the door/window, checking that the door is closed, fully compatible with Eufy Security devices, battery in the package - last 2 years, apps on...
TESLA Smart Sensor Siren
Great price
10,190 Ft
In stock 1 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
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...
EVOLVEO Defender D5
Discounted -22 %
9,430 Ft
12,190 Ft
In stock > 10 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...
EVOLVEO wireless PIR motion sensor for Alarmex/Sonix with tamper protection
from
8,010 Ft
Currently Unavailable
Motion Sesnor , closed system with detection motion, range: security, power supply: Battery-Powered,
AQARA Cube T1 Pro
8,490 Ft
In stock > 10 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Smart Wireless Remote Zigbee scene controller
SwitchBot Meter Pro
15,390 Ft
In stock 4 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
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...
Solight Wireless motion detector/gong
7,570 Ft
In stock > 10 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,...
Airthings Corentium Home (224 B/m3) - digital radon detector
67,160 Ft
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
TESLA Smart Gas Sensor
Great price
10,490 Ft
On the way > 5 pcs
Expected 19/10/2026
Gas Leak Detector - mains power supply, detection reach 50 m, acoustic, visual signals, notifications via push notifications, features reset, cover material plastic, operating...
Nuki door sensor white
Discounted -4 %
26,600 Ft
27,790 Ft
In stock > 5 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Door and Window Sensor - wireless, compatible with Apple Home, connect via Bluetooth, central unit required, supported OS: iOS, application in English
No longer sold
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