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.cz.

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7 reasons to shop for Detectors on Alza.cz

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).
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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

Aptel Wireless motion sensor 9V white - 3 m range

239,- New 609,-

Unsealed - in stock 1 pcs

Motion Sensor - Interior,, a central unit is required to function

Airthings View Plus - complete air quality monitor

36×

7,399,-

In stock > 5 pcs

Air Quality Meter - detects temperature, humidity, air pressure, TVOC (volatile organic compounds), radon, CO₂ (carbon dioxide), dust particles, mains + battery-powered, visual...

Multifunctional digital CO detector FireAngel FA3322 with LCD display

5×

1,349,-

In stock 4 pcs

Gas Leak Detector - detects CO (carbon monoxide), battery-powered, acoustic signals, signal volume 85 dB, battery indication, features alarm, cover material plastic, operating...

Eve Water Guard - Water Leak Detector - compatible with Thread

2×

2,899,-

In stock 1 pcs

Water Leak Detector - detects water gas, mains power, sound level: 100dB, compatible with Apple Home, Apple Siri shortcuts and Samsung SmartThings, connect via Bluetooth,...

EVOLVEO Alarmex Pro ( ACSALMOUS) wireless outdoor light and sound siren

1×

1,289,-

In stock 3 pcs

Siren - closed system, area of use: security, OS supported: Android and iOS, compatible with Manufacturer app, power supply: Power plug, in Czech and English

HEATIT Z-Smoke Multisensor 230VAC White, Z-Wave smoke sensor

3,959,-

In stock 1 pcs

Smoke Detector - detects motion, temperature, mains power supply, detection reach 100 m, acoustic signals, signal volume 85 dB, features: test button and alarm, cover material...

Kidde 10LLDCO CO Detector (Moisture Resistant)

10×

1,329,- New 1,529,-

Unsealed - in stock 1 pcs

Gas Leak Detector - detects CO (carbon monoxide), signal volume 85 dB, standalone unit

FIBARO Smoke Sensor

13×

1,329,- New 1,897,-

Unsealed - in stock 3 pcs

6 variants

Smoke Detector - detects temperature, temperature measurement from -20 to 100 °C, battery-powered , acoustic, visual signals, signal volume 85 dB, battery indication, features:...

FIBARO Smoke Sensor

13×

1,289,- New 1,897,-

As good as new - in stock 1 pcs

6 variants

Smoke Detector - detects temperature, temperature measurement from -20 to 100 °C, battery-powered , acoustic, visual signals, signal volume 85 dB, battery indication, features:...

EMOS GoSmart Air Quality Monitor E30300 with Wifi

11×

1,969,- New 2,490,-

Unsealed - in stock 1 pcs

Air Quality Meter - detects temperature, humidity, CO₂ (carbon dioxide), measurement range from 400 to 5000 ppm, temperature measurement from 0 to 50 °C with accuracy 0.1 °C,...

Honeywell Home R200ST-N2 Interconnected fire alarm detector - smoke (optical) and temperature princi

9×

1,148,-

In stock > 5 pcs

Smoke Detector - temperature measurement from 0 to 70 °C, battery-powered , acoustic signals, signal volume 85 dB, features: test button, cover material plastic, operating...

Gas Leak Detector - detects CO (carbon monoxide), battery-powered, acoustic, visual signals, signal volume 85 dB, battery indication and display, features test button and...

Niceboy ION ORBIS Water Sensor

6×

309,- New 499,-

Unsealed - in stock 1 pcs

Water Leak Detector - detects water gas,, compatible with Niceboy ION, battery indication, central unit required to function,, app with Czech language support, app with Czech and...

Airthings Corentium Home 2 - Smart radon detector

2×

4,476,-

In stock 4 pcs at the supplier's

Air Quality Meter - detects temperature, humidity, radon, battery-powered, visual signals, notifications via push notifications, display, operating temperature from 4 to 40 °C,...

Airthings Corentium Home (224 B/m3) - digital radon detector

11×

4,217,-

In stock > 5 pcs at the supplier's

Air Quality Meter - detects radon, battery-powered, display, features: memory, cover material plastic, operating temperature from 4 to 40 °C, battery included, standalone unit

Opti Radon Meter RN-55 Optigrund

1×

4,199,-

In stock > 5 pcs at the supplier's

Buy with code ALZADNY5 3,989,- The discount code gives the option of applying a discount on a given product when entering the code in the shopping cart. Získejte slevu 5 % s kódem ALZADNY5. Klikněte a kód se uplatní automaticky.

Gas Leak Detector - battery-powered, battery indication and display, features test button and memory, cover material plastic, operating temperature from 4 to 50 °C,, battery...

Emos GS536

55×

189,-

In stock > 10 pcs at the supplier's

Smoke Detector - battery-powered , acoustic, visual signals, signal volume 85 dB, operating temperature from 0 to 40 °C, operating humidity from 5 to 95 %, battery included,...

Netatmo Smart Smoke Alarm

46×

3,594,-

In stock > 5 pcs at the supplier's

Smoke Detector - acoustic signals, notifications via push notifications, signal volume 85 dB, battery indication, features: alarm, cover material plastic, holder and mounting kit...

Bentech C999 Carbon Monoxide Autonomous Fire Detector

15×

349,-

In stock > 10 pcs at the supplier's

Gas Leak Detector - detects CO (carbon monoxide), battery-powered, acoustic signals, signal volume 85 dB, battery indication, features alarm, cover material plastic, operating...

BOT Smart carbon dioxide detector WiFi CO2

16×

1,439,-

In stock > 5 pcs at the supplier's

Air Quality Meter - detects temperature, humidity, CO₂ (carbon dioxide), measurement range from 400 to 5000 ppm, mains power supply, acoustic, visual signals, notifications via...

FIBARO Smoke Sensor

13×

1,897,-

In stock 2 pcs at the supplier's

6 variants

Smoke Detector - detects temperature, temperature measurement from -20 to 100 °C, battery-powered , acoustic, visual signals, signal volume 85 dB, battery indication, features:...

iQtech SmartLife CS01W Combo CO + Smoke Detector, Wi-Fi

24×

999,-

In stock 2 pcs at the supplier's

Smoke Detector - detects gas, measurement range from 50 to 300 ppm, battery-powered , acoustic signals, signal volume 85 dB, cover material plastic, compatible with Tuya,...

iGET SECURITY EP17 - wireless PIR motion sensor without animal detection up to 20kg for iGET M5-4G a

13×

699,-

In stock 5 pcs at the supplier's

Detector PIR motion sensor without animal detection for iGET SECURITY M5 alarm. It detects movement but does not detect animals up to 20 kg. Protection against sabotage, highest...

ERMENRICH Gas detector NG40 84092

2×

2,199,- 2,559,-

In stock > 5 pcs at the supplier's

Gas Leak Detector - measurement range from 0 to 10000 ppm, battery power, acoustic, optical signalling, battery status indication and display, reset and alarm functions, operating...

Detectors

In the category Detectors on Alza.cz, we currently have a total of 353 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. Continue

Detectors

7 reasons to shop for Detectors on Alza.cz

What to consider when choosing Detectors?

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

Cheapest vs. most expensive Detectors

Detectors – main types

Detectors

Detectors – proved brands

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