Detectors

Detectors – same-day delivery available. Just make sure the product you want is in stock. Choose products to buy from the comfort of your home and have them delivered to your address, to an AlzaBox, or to one of our stores. Learn more about why shop on Alza.hu.

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7 reasons to shop for Detectors on Alza.hu

  • We have a wide network of stores across the Czech Republic, where we follow all hygiene measures, as well as contactless AlzaBoxes (pick-up points).
  • You can see the availability of each item right away. Don't forget that we deliver on weekends too.
  • We accept most payment methods, including contactless and cryptocurrency.
  • You can easily return or exchange your product at any of our AlzaBoxes.
  • Need assistance? Our customer support is available 24/7.
  • We complement our range with accessories and additional services.
  • You'll find all the essential information for each product, and for some, user reviews to help with your selection.

What to consider when choosing Detectors?

If you're planning to get Detectors, there are a few aspects that can help you choose the right product. In the left menu, you can use the parametric filter to narrow down the selection to match your preferences. We also recommend sorting by popularity or price.

Make your selection easier. Click through our pre-made filters for the category: Detectors

Are you looking for the best Detectors? Browse products sorted by popularity, or consult the reviews from other users.

Cheapest vs. most expensive Detectors

If you are looking for products based on price, you can browse the lowest priced Detectors, or choose to sort by price from highest to lowest.

Detectors – main types

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297 Results
5.0 4×
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Fireman miniature fire alarm and smoke detector SeeSafe JB-S11
Smoke Detector - battery-powered , detection reach 60 m, acoustic signals, signal volume 90 dB, battery indication, features: test button, operating temperature from 0 to 40 °C, operating humidity from 30 to 90 %, battery and mounting kit included, standalone unit
  5,330 Ft
Buy
In stock > 10 pcs at the supplier's
Order Code: CPGdete02
4.4 5×
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Bentech Gasman LCD standalone fire alarm and gas leak detector
Gas Leak Detector - detects natural gas, propane-butane, mains power supply, detection reach 30 m, reaction time 20 s, acoustic signals, battery indication, features alarm, cover material plastic, operating humidity from 30 to 95 %, input voltage 230 V, standalone unit
  7,840 Ft
Buy
In stock > 10 pcs at the supplier's
Order Code: WSaaa1545
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Bentech N06 autonomous cigarette smoke detector
Smoke Detector - battery-powered , detection reach 5 m, acoustic, visual signals, signal volume 85 dB, battery indication, features: test button and alarm, cover material plastic, operating temperature from 0 to 50 °C, operating humidity from 10 to 90 %, input voltage 9 V, battery and mounting kit included, standalone unit
  5,480 Ft
Buy
In stock > 10 pcs at the supplier's
Order Code: WSaaa5913
4.4 46×
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Netatmo Smart Smoke Alarm
Smoke Detector - acoustic signals, notifications via push notifications, signal volume 85 dB, battery indication, features: alarm, cover material plastic, holder and mounting kit included, standalone unit, app language options: Czech and English , compatible with Android and iOS
  40,840 Ft
Buy
On the way > 5 pcs
Expected 09/12/2026
Order Code: NET007f
3.8 46×
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Netatmo Smart Indoor Air Quality Monitor
Air Quality Meter - detects temperature, humidity, noise, measurement range from 0 to 5000 ppm, deviation 50 ppm, gas detection sensitivity 50 ppm, temperature measurement from 0 to 50 °C with accuracy 0.3 °C, humidity measurement with accuracy 3 %, mains power supply, visual signals, cover material metal, operating temperature from 0 to 50 °C,, ingress protection IP20, input voltage 5 V, power cable included, standalone unit, app language: English, compatible with Android and iOS
  50,490 Ft
Buy
On the way > 5 pcs
Expected 12/12/2026
Order Code: NET001e
4.2 21×
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Netatmo Smart Carbon Monoxide Alarm
Gas Leak Detector - battery-powered, notifications via push notifications, signal volume 85 dB, battery indication, cover material plastic, compatible with Apple Home, standalone unit, app language options: Czech and English , compatible with Android, Windows and iOS
  41,140 Ft
Buy
On the way 5 pcs
Expected 09/12/2026
Order Code: NetA_21_01
4.7 16×
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FIBARO Motion Sensor
Motion Sesnor , connect through WiFi 2,4 GHz and Bluetooth with detection motion, Lights and temperature, range: security, application in English, Czech, German and Slovak, power supply: Battery-Powered,
  30,990 Ft
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Ordered on request
Order Code: FIBR01b
4.1 7×
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FIBARO Flood Sensor
Water Leak Detector - detects temperature and Water gas, battery-powered, connect via Bluetooth, standalone functional unit,, app with Czech language support, app with Czech and English language support for Android and iOS
  34,890 Ft
Buy
Ordered on request
Order Code: FIBR01c
4.7 13×
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FIBARO Smoke Sensor
Smoke Detector - detects temperature, temperature measurement from -20 to 100 °C, battery-powered , acoustic, visual signals, signal volume 85 dB, battery indication, features: alarm, operating temperature from 0 to 55 °C, operating humidity from 0 to 93 %, battery included, standalone unit requires a central hub, app language options: Czech and English
  31,990 Ft
Buy
Ordered on request
Order Code: FIBR01f
3.3 3×
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Nedis ZBDCO11WT
Gas Leak Detector - detects CO (carbon monoxide), battery-powered, acoustic signals, notifications via push notifications, signal volume 85 dB, battery indication, features alarm, cover material plastic, operating temperature to 50 °C, battery included, compatible with Nedis SmartLife, standalone unit, compatible with Android and iOS
  25,890 Ft
Buy
Ordered on request
Order Code: Nedis23_002
3.0 2×
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Imou gas sensor/detector ZGA1
Gas Leak Detector - mains power supply, detection reach 200 m, acoustic, visual signals, notifications via push notifications, signal volume 85 dB, features self-diagnostics, automatic scenarios and alarm, cover material plastic, power adapter and mounting kit included, requires a central hub, app language: English , compatible with Android and iOS
  9,790 Ft
Buy
Ordered on request
Order Code: Imou23_40
4.6 7×
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IMMAX NEO Smart Occupancy Sensor, Zigbee 3.0
Motion Sesnor , connect through WiFi 2,4 GHz and WiFi 5 GHz, open system with detection motion and Lights compatible with Apple Siri shortcuts, Tuya and Immax NEO PRO, range: lighting, electrical installation and security, application in English, Czech, German and Hungarian, power supply: Power plug and USB,
  15,730 Ft
Ordered on request
Order Code: IMXX2333
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X-Sense SC07-MR RF Combined Smoke and CO Detector for SB550 Station
Smoke Detector - detects CO (carbon monoxide), gas, measurement range from 30 to 999 ppm, battery-powered , reaction time 1 s, acoustic, visual signals, notifications via push notifications, signal volume 85 dB, battery indication, display and protection against sabotage, features: test button, hours and alarm, cover material plastic, operating temperature from -4 to 38 °C, operating humidity from 0 to 85 %, ingress protection IP20, mounting kit included, requires a central hub, app language options: Czech and English , compatible with Android and iOS
BLACK FRIDAY -18 % 15,110 Ft 18,590 Ft
Currently Unavailable
Order Code: XSEN26004
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EMOS Microwave Presence Sensor, IP20, 24 GHz, 2000 W, white, 6 m range
Motion Sesnor , closed system with detection motion, range: lighting, power supply: Power plug,
  10,670 Ft
Buy
Ordered on request
Order Code: EMOS26181
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Ajax MotionCam Black
Motion Sesnor , connect through Radio frequency, closed system with detection motion compatible with Ajax, range: security, application in English, Czech, German and Slovak, power supply: Battery-Powered,
  62,680 Ft
Buy
Ordered on request
Order Code: AJAX20001
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Imou ZSM1 smoke detector kit 6
Smoke Detector -, battery-powered , detection reach 130 m, acoustic, visual signals, notifications via push notifications, signal volume 85 dB, battery indication and protection against sabotage, features: test button, temporary shutdown, reset, automatic scenarios and alarm, cover material plastic, operating temperature from 0 to 55 °C, operating humidity from 0 to 95 %, input voltage 3V, mounting kit included, standalone unit
New arrival 45,490 Ft
Buy
Ordered on request
Order Code: Imou26012
5.0 4×
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Ajax CombiProtect White
Motion Sesnor , connect through Radio frequency, open system with detection motion compatible with Ajax and Manufacturer app, range: security, application in English and Czech, power supply: Battery-Powered,
  45,550 Ft
Buy
Ordered on request
Order Code: AJAX7170
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EMOS PIR DALI sensor (motion sensor), IP54, white
Motion Sesnor , open system with detection motion, range: lighting, power supply: Power plug,
  14,910 Ft
Buy
Ordered on request
Order Code: EMOS26177
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EMOS Microwave sensor (motion sensor) IP20, 1200 W, 360°, built-in
Motion Sesnor with detection motion, range: lighting, power supply: Power plug,
  7,530 Ft
Buy
Ordered on request
Order Code: EMOS26068
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Imou ZSM1 smoke detector 3-pack
Smoke Detector -, battery-powered , detection reach 130 m, acoustic, visual signals, notifications via push notifications, signal volume 85 dB, battery indication and protection against sabotage, features: test button, temporary shutdown, reset, automatic scenarios and alarm, cover material plastic, operating temperature from 0 to 55 °C, operating humidity from 0 to 95 %, input voltage 3V, mounting kit included, standalone unit
New arrival 28,190 Ft
Buy
Ordered on request
Order Code: Imou26011
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EMOS Microwave Presence Sensor, IP20, 24 GHz, 2000 W, white, 3 m range
Motion Sesnor , closed system with detection motion and Human presence, range: lighting, power supply: Power plug,
  10,670 Ft
Buy
Ordered on request
Order Code: EMOS26180
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Ubiquiti UniFi Smoke and CO Alarm, EU
Smoke Detector - battery-powered , detection reach 2000 m, acoustic signals, protection against sabotage, features: alarm, cover material plastic, operating temperature from 0 to 40 °C, operating humidity from 10 to 90 %, input voltage 3V, battery included, requires a central hub
New arrival 39,390 Ft
Buy
Ordered on request
Order Code: Ubiq26365
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Ubiquiti UniFi Motion Sensor, 3-pack, EU
Motion Sesnor , connect through Radio frequency with detection motion compatible with Manufacturer app, range: security, application in English, power supply: Battery-Powered,
New arrival 56,990 Ft
Buy
Ordered on request
Order Code: Ubiq26364
4.0 3×
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Airthings Wave plus, black - air quality, radon, humidity, temperature, VOC, CO2 and pressure sensor
Air Quality Meter - detects temperature, humidity, air pressure, TVOC (volatile organic compounds), radon, CO₂ (carbon dioxide), measurement range from 400 to 5000 ppm, deviation 30 ppm, temperature measurement with accuracy 1 °C, humidity measurement with accuracy 3 %, battery-powered, visual signals, notifications via push notifications, battery indication, cover material plastic, operating temperature from 4 to 40 °C, operating humidity to 85 %, battery and mounting kit included, standalone unit requires a central hub, app language: English, compatible with Android and iOS
BLACK FRIDAY -38 % 57,090 Ft 92,890 Ft
Currently Unavailable
Order Code: Air23TNG1
 
In the category Detectors on Alza.hu, we currently have a total of 298 products, which you can easily buy online and get quickly delivered. See all of your purchases and make orders on our easy-to-use app.
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