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).
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

Homematic IP PIR motion detector with brightness sensor - outdoor, anthracite - HmIP-SMO-A-2

2,090,-

In stock > 5 pcs at the supplier's

Motion Sesnor , closed system with detection motion, range: security, power supply: Battery-Powered,

SIGNIFY 17476/87/PN Virginia outdoor PIR motion sensor IP44, grey

679,-

In stock > 5 pcs at the supplier's

Motion Sesnor with detection motion compatible with Manufacturer app, range: security,

Dahua DHI-HY-HT10A-R8

589,-

In stock 2 pcs at the supplier's

Detector - heat detector, wireless, 54-65°C, 24 devices, 10 years battery life, IR remote control, 85dB, A1, ceiling mounting, white

Dahua DHI-HY-GA20A

729,-

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,...

iNELS RFSF-100 Flood detector

1,784,-

In stock > 5 pcs at the supplier's

Water Leak Detector - detects water gas, battery-powered, range: 160 m, reaction time: 2s, compatible with Manufacturer app, connection via radio waves, battery indication, central...

iNELS RFMD-100 Motion detector

1,840,-

In stock > 5 pcs at the supplier's

Motion Sesnor , connect through Radio frequency, closed system with detection motion compatible with Manufacturer app, range: lighting, electrical installation and home control,...

iNELS RFMD-200 Wireless motion detector

1,840,-

In stock > 5 pcs at the supplier's

Motion Sesnor , connect through Radio frequency, closed system with detection motion compatible with Manufacturer app, range: lighting, electrical installation and home control,...

Ajax WaterStop [1/2] (8EU) black - Remote controlled water shut-off valve (1/2")

6,194,-

In stock > 5 pcs at the supplier's

Water Leak Detector - detects Humidity and water gas, battery-powered, range: 1100 m, reaction time: 5s, compatible with Ajax, connection via radio waves, protection against...

Ajax GlassProtect (8EU) ASP black

1,676,-

In stock > 5 pcs at the supplier's

2 colors

Vibration Detector - detects vibration gas, battery-powered, compatible with Ajax and Manufacturer app, connection via radio waves, battery indication, adjustable sensitivity and...

Homematic IP with brightness sensor, outdoor, white

3,490,-

In stock > 5 pcs at the supplier's

2 colors

Motion Sesnor , connect through Radio frequency, closed system with detection motion and Light compatible with Manufacturer app, range: lighting and security, application in...

Homematic IP Tilt and vibration sensor

2,090,-

In stock > 5 pcs at the supplier's

Sensor - tilt and vibration sensor, closed system, central unit operation, Android OS + iOS, mobile notifications

MDT Technologies KNX occupancy sensor 360°, 4 Pyro, brightness measurement, matt white

5,215,-

In stock 2 pcs at the supplier's

Detection Sensor - The MDT presence detector is available in several versions, up to 4 pyrosensors and a high-resolution lens, white, ceiling, Channel Hkl, Range 16 m, max. range...

MDT Technologies KNX occupancy sensor 360° L2 IP44, matt white

4,596,- 5,649,-

In stock 1 pcs at the supplier's

Detection Sensor - occupancy detector with IP44 protection and 2 sensors, version for installation in hollow ceilings, pure white gloss, 2 sensors, ceiling installation

MDT Technologies KNX occupancy sensor 360° L3, temperature measurement, matt white

4,813,-

In stock 1 pcs at the supplier's

Detection Sensor - Occupancy detector with 3 sensors, temperature sensor and integrated white LED orientation light, version for installation in hollow ceilings, temperature...

PIR motion detector - for 55 mm frame, indoor, anthracite - HmIP-SMI55-A

1,830,-

In stock > 5 pcs at the supplier's

Motion Sesnor , connect through Radio frequency, closed system with detection motion, range: lighting, security and home control, application in English, Czech and German, power...

Siemens Connected Home water leak detector SCH040ZB, ZigBee

1,890,-

In stock 3 pcs at the supplier's

Water Leak Detector - detects water gas, battery-powered, reaction time: 2s, sound level: 60dB, compatible with Connected Home, battery indication, central unit required to...

Somfy Smoke sensor for TaHoma control units white

Smoke Detector - battery-powered , signal volume 85 dB, ingress protection IP20, input voltage 9 V, compatible with TaHoma, standalone unit, compatible with Android and Windows

Eufy Motion Sensor - White

Buy with code ALZADNY20 799,- The discount code gives the option of applying a discount on a given product when entering the code in the shopping cart. Získejte slevu 20 % s kódem ALZADNY20. Klikněte a kód se uplatní automaticky.

Motion Sesnor , connect through WiFi 2,4 GHz, closed system with detection motion, range: security, application in English, power supply: Battery-Powered,

Eufy Security Water and Freeze Sensor

Buy with code ALZADNY25 974,- The discount code gives the option of applying a discount on a given product when entering the code in the shopping cart. Získejte slevu 25% s kódem ALZADNY25.

Water Leak Detector - detects water gas, battery-powered, range: 200 m, compatible with Google Home and Manufacturer app, connect via WiFi 2,4 GHz, central unit required to...

Eve Water Guard Connected Water Leak Detector - Cable Extension

ONDILO ICO Pool V2, smart water monitor, Cl/Br disinfection

2×

11,499,-

Ordered on request

Sensor - water quality analysis, minimal maintenance, durable construction

EVOLVEO wireless smoke and temperature detector for Alarmex/Sonix

38×

from 636,-

Ordered on request

Smoke Detector - detects temperature, battery-powered , acoustic signals, signal volume 85 dB, features: test button, operating temperature from 4,4 to 37,8 °C, operating humidity...

EVOLVEO wireless PIR sensor with animal motion detection for Alarmex/Sonix

28×

from 569,-

Ordered on request

Motion Sensor - for alarm, Interior, battery powered, input voltage: 9 V, reach of 12m, connection via radio waves, independently functional unit

Somfy Indoor motion sensor

2×

2,049,-

Ordered on request

Motion Sensor - for alarm, Interior, battery powered, input voltage: 3V, reach of 200m, compatible with Manufacturer app, connection via radio waves, adjustable sensitivity,...

Detectors

In the category Detectors on Alza.cz, we currently have a total of 372 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

No longer sold

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