Gas Detectors

Gas 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 Gas 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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You can easily return or exchange your product at any of our AlzaBoxes.
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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 Gas Detectors?

If you're planning to get Gas 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: Gas Detectors

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

Cheapest vs. most expensive Gas Detectors

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

Gas Detectors – main types

Homematic IP Smart Meter Interface

2,390,-

In stock > 5 pcs at the supplier's

Sensor - interface for smart meters, closed system, operation via central unit, OS Android + iOS, mobile notifications

Ajax LifeQuality (8EU) black - Intelligent air quality sensor

8,736,-

In stock 3 pcs at the supplier's

Air Quality Meter - detects temperature, humidity, CO₂ (carbon dioxide), measurement range from 400 to 5000 ppm, measurement range from 0 to 100 %, temperature measurement from 0...

Dahua DHI-HY-GC20C

699,-

In stock 2 pcs at the supplier's

Gas Leak Detector - detects CO (carbon monoxide), measurement range from 50 to 300 ppm, battery-powered, detection reach 40 m, reaction time 10 s, acoustic signals, signal volume...

Dahua DHI-HY-GC20D-R8

799,-

In stock 1 pcs at the supplier's

Gas Leak Detector - detects CO (carbon monoxide), measurement range from 50 to 300 ppm, battery-powered, detection reach 40 m, reaction time 10 s, acoustic signals, signal volume...

Hütermann Gas leak detector G10

679,- 719,-

In stock 4 pcs at the supplier's

Gas Leak Detector - mains power supply, acoustic signals, signal volume 85 dB, features alarm, operating temperature to 55 °C, operating humidity up to 95 %, standalone unit

Dahua DHI-HY-GA20A

719,-

In stock > 5 pcs at the supplier's

Gas Leak Detector - mains power supply, detection reach 40 m, reaction time 10 s, acoustic, visual signals, signal volume 70 dB, features test button, self-diagnostics and alarm,...

Nedis WIFISA20CBK

2×

1,929,-

In stock 2 pcs at the supplier's

Air Quality Meter - detects temperature, humidity, CO₂ (carbon dioxide), mains power supply, acoustic, visual signals, notifications via push notifications, battery indication and...

Airbi CO2AIR digital carbon dioxide meter

Detector - CO₂ (carbon dioxide) detection, measurement range from 400 to 2400 ppm, mains + battery power, reaction time 6 s, display, independently functional unit

iQtech SmartLife GS02, Wi-Fi

939,-

On the way 1 pcs

Expected 16/04/2026

Gas Leak Detector - mains power supply, acoustic signals, cover material plastic, input voltage 230 V, power cable included, compatible with Tuya and Smartlife, standalone unit,...

Shelly Gas, CNG Gas Detector, Alarm: Flashing LED & Acoustic Signal, WiFi

5×

1,529,-

Ordered on request

Detector - Shelly GAS is a compact and highly sensitive CNG natural gas detector, bringing additional security for your home and family. Alarm: flashing LED & acoustic signal....

Gas Leak Detector - detects CO (carbon monoxide), battery-powered, acoustic signals, notifications via push notifications, signal volume 85 dB, battery indication, features alarm,...

Imou gas sensor/detector ZGA1

2×

689,-

Ordered on request

Gas Leak Detector - mains power supply, detection reach 200 m, acoustic, visual signals, notifications via push notifications, signal volume 85 dB, features self-diagnostics,...

MOES CO Detector, Zigbee

8×

999,-

Currently Unavailable

Gas Leak Detector - detects CO (carbon monoxide), battery-powered, acoustic signals, notifications via push notifications, signal volume 85 dB, battery indication, features...

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QINGPING CO2 & Temperature & RH Monitor

1×

1,999,-

Currently Unavailable

Sensor Monitor for real-time remote monitoring of carbon dioxide levels and temperature and humidity conditions

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Alecto COA3910

2×

497,-

Currently Unavailable

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

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MOES Gas Leakage Detector, Zigbee

8×

699,-

Currently Unavailable

Gas Leak Detector - detects natural gas, mains power supply, acoustic signals, notifications via push notifications, signal volume 70 dB, battery indication, features alarm, cover...

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MOES Mini CO Detector, grey

2×

999,-

Currently Unavailable

Gas Leak Detector - measurement range from 0 to 1000 ppm, deviation 100 ppm, reaction time 2 s, acoustic signals, battery indication and display, features alarm, cover material...

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MOES Mini CO Detector, orange

2×

999,-

Currently Unavailable

Gas Leak Detector - measurement range from 0 to 1000 ppm, reaction time 2 s, acoustic signals, battery indication and display, features alarm, cover material plastic, operating...

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Kidde CO detector with alarm K7CO - moisture resistant

1,199,-

Currently Unavailable

Buy with code ALZADNY10 1,079,- The discount code gives the option of applying a discount on a given product when entering the code in the shopping cart. Získejte slevu 10 % s kódem ALZADNY10. Klikněte a kód se uplatní automaticky.

Gas Leak Detector - detects CO (carbon monoxide), measurement range from 0 ppm, battery-powered, acoustic signals, signal volume 85 dB, features test button, cover material...

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Gas Detectors

In the category Gas Detectors on Alza.cz, we currently have a total of 67 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

Gas Detectors

7 reasons to shop for Gas Detectors on Alza.cz

What to consider when choosing Gas Detectors?

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

Cheapest vs. most expensive Gas Detectors

Gas Detectors – main types

Gas Detectors

Gas Detectors – proved brands

No longer sold

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