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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

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Smoke Detectors & Fire Alarms Smoke & Fire Gas Detectors Gas Water Leak Detectors Water Motion Sensors Motion Vibration Detectors Vibration Smart Home Sensors & Detectors Smart Cable Detectors Power Line Metal Detectors Metal Smart Air Quality Meters Smart Air Quality Meters Accessories for Detectors and Sensors Accessories
 
396 Results
SAFE FireSafe 10YDCO-RF Wirelessly connectable carbon monoxide (CO) detector - Gas Leak Detector
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SAFE FireSafe 10YDCO-RF Wirelessly connectable carbon monoxide (CO) detector
Gas Leak Detector - detects CO (carbon monoxide), battery-powered, acoustic, visual signals, signal volume 85 dB, features alarm, cover material plastic, operating temperature from -10 to 55 °C, operating humidity from 5 to 95 %, battery and mounting kit included, standalone unit requires a central hub, app language options: Czech and English , compatible with Android and iOS
  1,390,-
Buy
In stock > 5 pcs at the supplier's
Order Code: SAHhob012
iNELS MATTER RFMD-200/MT Motion detector - Motion Sesnor
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iNELS MATTER RFMD-200/MT Motion detector
Motion Sesnor , connect through Radio frequency, open system with detection motion compatible with Apple Home, Tuya and Samsung SmartThings, range: lighting, electrical installation and home control, application in English, Czech and Slovak, power supply: Battery-Powered,
  991,-
Buy
In stock > 5 pcs at the supplier's
Order Code: INEdet002
Hütermann Fire detector and smoke detector - Smoke Detector
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Hütermann Fire detector and smoke detector
Smoke Detector - battery-powered , detection reach 3 m, acoustic signals, signal volume 85 dB, battery indication, features: alarm, operating temperature from 0 to 50 °C, operating humidity from 10 to 90 %, standalone unit
  289,-
Buy
In stock 1 pcs at the supplier's
Order Code: EMPlist0128
Ajax MotionCam HDR (PhOD) Jeweller, black - Motion Sesnor
2 colors
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Ajax MotionCam HDR (PhOD) Jeweller, black
Motion Sesnor , closed system with detection motion compatible with Ajax, range: security, application in English, Czech and Slovak, power supply: Battery-Powered,
  5,770,-
Buy
In stock > 5 pcs at the supplier's
Order Code: AJAX26003
Ajax LifeQuality (8EU) black - Intelligent air quality sensor - Air Quality Meter
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Ajax LifeQuality (8EU) black - Intelligent air quality sensor
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 to 50 °C with accuracy 0.2 °C, humidity measurement with accuracy 1,8 %, battery-powered, detection reach 1700 m, visual signals, notifications via push notifications, battery indication, features: automatic scenarios, cover material plastic, operating temperature from 0 to 50 °C,, ingress protection IP50, battery and mounting kit included, requires a central hub, app language: Czech, compatible with Android, Windows and iOS
  8,736,-
Buy
In stock 3 pcs at the supplier's
Order Code: AJAX23_021
EMOS Microwave sensor (motion sensor) IP20, 1200 W, 360°, built-in - Motion Sesnor
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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,
  479,-
Buy
In stock > 10 pcs at the supplier's
Order Code: EMOS26068
SAFE Wireless temperature detector 10YHT-RF - Temperature Sensor
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SAFE Wireless temperature detector 10YHT-RF
Temperature Sensor
Great price 790,-
Buy
In stock > 5 pcs at the supplier's
Order Code: SAHhob013
EMOS PIR sensor (motion sensor) IP20, 1200 W, 360°, mounted - Motion Sesnor
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EMOS PIR sensor (motion sensor) IP20, 1200 W, 360°, mounted
Motion Sesnor with detection motion, range: lighting, power supply: Power plug,
  259,-
Buy
In stock > 10 pcs at the supplier's
Order Code: EMOS26067
Homematic IP with brightness sensor outdoor, anthracite - Motion Sesnor
2 colors
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Homematic IP with brightness sensor outdoor, anthracite
Motion Sesnor , connect through Radio frequency, closed system with detection motion and Lights compatible with Manufacturer app, range: lighting and security, application in English, Czech and German, power supply: Battery-Powered,
  3,590,-
Buy
In stock > 5 pcs at the supplier's
Order Code: Home24002
Smoot Air Vibration Smart Vibration Sensor - Vibration Detector
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Smoot Air Vibration Smart Vibration Sensor
Vibration Detector - detects vibration gas, battery-powered, compatible with Apple Siri shortcuts, Google Home, Tuya and Smartlife, connect via WiFi 2,4 GHz, battery indication and protection against sabotage, standalone functional unit,, app with Czech language support, app with Czech and English language support for Android and iOS
  390,-
Buy
In stock 2 pcs at the supplier's
Order Code: SMARaaa0039
BOT Smart Vibration Sensor VB1 Zigbee - Vibration Detector
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BOT Smart Vibration Sensor VB1 Zigbee
Vibration Detector - detects vibration gas, battery-powered, range: 30 m, compatible with Tuya and Smartlife, connect via WiFi 2,4 GHz and WiFi 5 GHz, central unit required to function,, app with Czech language support, app with Czech and English language support for Android and iOS
  679,-
Buy
In stock > 5 pcs at the supplier's
Order Code: BOTdet009
Garsaco Motion sensor for E27 bulb in E27 socket GSC, 3 years warranty - Motion Sesnor
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Garsaco Motion sensor for E27 bulb in E27 socket GSC, 3 years warranty
Motion Sesnor , closed system with detection motion and Solar radiation intensity, range: lighting, power supply: Power plug,
  239,-
Buy
In stock > 10 pcs at the supplier's
Order Code: GARcid01
Tellur WiFi Smart occupancy sensor, 2.4GHz radar sensor, USB-C, white - Motion Sesnor
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Tellur WiFi Smart occupancy sensor, 2.4GHz radar sensor, USB-C, white
Motion Sesnor , connect through WiFi 2,4 GHz, closed system with detection motion compatible with Manufacturer app, range: security, power supply: USB,
  599,-
Buy
In stock 4 pcs at the supplier's
Order Code: TLR24002
SIGNIFY 17476/87/PN Virginia outdoor PIR motion sensor IP44, grey - Motion Sesnor
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SIGNIFY 17476/87/PN Virginia outdoor PIR motion sensor IP44, grey
Motion Sesnor with detection motion compatible with Manufacturer app, range: security,
  858,-
Buy
In stock > 5 pcs at the supplier's
Order Code: HOMEaaa1419
Empt Smart water leak detector with WiFi - Water Leak Detector
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Empt Smart water leak detector with WiFi
Water Leak Detector - detects Water gas, battery-powered, compatible with Tuya and Smartlife, connect via WiFi 2,4 GHz, standalone functional unit,, app with Czech language support for Android and iOS
  599,-
Buy
In stock 1 pcs at the supplier's
Order Code: EMPlist0213
Homematic IP PIR motion detector with brightness sensor - outdoor, anthracite - HmIP-SMO-A-2 - Motion Sesnor
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Homematic IP PIR motion detector with brightness sensor - outdoor, anthracite - HmIP-SMO-A-2
Motion Sesnor , closed system with detection motion, range: security, power supply: Battery-Powered,
  2,090,-
Buy
In stock > 5 pcs at the supplier's
Order Code: Home22_26
EMOS Microwave sensor (motion sensor) IP20, 2000 W, 360°, mounted - Motion Sesnor
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EMOS Microwave sensor (motion sensor) IP20, 2000 W, 360°, mounted
Motion Sesnor with detection motion, range: lighting, power supply: Power plug,
  429,-
Buy
In stock > 10 pcs at the supplier's
Order Code: EMOS26066
Bentech C686 WiFi autonomous carbon monoxide detector - Gas Leak Detector
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Bentech C686 WiFi autonomous carbon monoxide detector
Gas Leak Detector - detects CO (carbon monoxide), measurement range from 30 to 300 ppm, gas detection sensitivity 100 ppm, battery-powered, acoustic, visual signals, notifications via push notifications, signal volume 85 dB, battery indication, features test button and alarm, cover material plastic, operating temperature from 10 to 40 °C, operating humidity from 15 to 90 %, battery and mounting kit included, compatible with Tuya, standalone unit, app language options: Czech and English , compatible with Android and iOS
Discounted -17 % 499,- 604,-
Buy
In stock > 10 pcs at the supplier's
Order Code: WSaaa5912
EMOS GoSmart PIR sensor (motion sensor) IP20, 60°, ZigBee - Motion Sesnor
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EMOS GoSmart PIR sensor (motion sensor) IP20, 60°, ZigBee
Motion Sesnor , connect through WiFi 2,4 GHz, open system with detection motion compatible with Tuya, Lidl Home, Smartlife and EMOS GoSmart, range: lighting and security, application in English, Czech, German, Slovak, Hungarian, In Polish, In Spanish, In French and In Italian, power supply: Battery-Powered,
  479,-
Buy
In stock > 10 pcs at the supplier's
Order Code: EMOS26065
MDT Technologies Motion sensor 55 × 55 mm, illuminance measurement, matte black - Motion Sesnor
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MDT Technologies Motion sensor 55 × 55 mm, illuminance measurement, matte black
Motion Sesnor , connect through Ethernet, open system with detection motion compatible with Manufacturer app, range: electrical installation and home control,
  3,724,-
Buy
In stock 1 pcs at the supplier's
Order Code: MDTT24289
SAFE Wireless flammable and explosive gas detector 5YGAS-RF - Gas Leak Detector
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SAFE Wireless flammable and explosive gas detector 5YGAS-RF
Gas Leak Detector - detects natural gas, mains power supply, detection reach 1000 m, acoustic, visual signals, signal volume 85 dB, features alarm, cover material plastic, operating temperature from -10 to 55 °C, operating humidity from 5 to 95 %, power adapter and mounting kit included, standalone unit requires a central hub, app language options: Czech and English , compatible with Android and iOS
  1,390,-
Buy
In stock > 5 pcs at the supplier's
Order Code: SAHhob014
iNELS RFSF-100 Flood detector - Water Leak Detector
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iNELS RFSF-100 Flood detector
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 unit required to function,, app with Czech language support, app with Czech and English language support for Android and iOS
  1,784,-
Buy
In stock > 5 pcs at the supplier's
Order Code: INEdet004
Homematic IP with brightness sensor, outdoor, white - Motion Sesnor
2 colors
Watch Price/Availability
Homematic IP with brightness sensor, outdoor, white
Motion Sesnor , connect through Radio frequency, closed system with detection motion and Lights compatible with Manufacturer app, range: lighting and security, application in English, Czech and German, power supply: Power plug,
  3,490,-
Buy
In stock > 5 pcs at the supplier's
Order Code: Home24001
MDT Technologies KNX occupancy sensor 360° L3, temperature measurement, matt white - Sensor
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MDT Technologies KNX occupancy sensor 360° L3, temperature measurement, matt white
Sensor - Occupancy detector with 3 sensors, temperature sensor and integrated white LED orientation light, version for installation in hollow ceilings, temperature sensor, 3 sensors, ceiling installation
  4,862,-
Buy
In stock 1 pcs at the supplier's
Order Code: MDTT24312
Smoke Detectors & Fire Alarms Smoke & Fire Gas Detectors Gas Water Leak Detectors Water Motion Sensors Motion Vibration Detectors Vibration Smart Home Sensors & Detectors Smart Cable Detectors Power Line Metal Detectors Metal Smart Air Quality Meters Smart Air Quality Meters Accessories for Detectors and Sensors Accessories
 

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In the category Detectors on Alza.cz, we currently have a total of 396 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.
Check out products sorted by price starting with the lowest price in the category cheap detectors Find products sorted from the most expensive to the cheapest in the category most expensive detectors Check out products sorted by price starting with the highest price in the category best sellers, best detectors You’ll find products sorted by reviews starting from the highest ranked in detectors reviews
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