Try our cookies Alza.cz a. s., Company identification number 27082440, use cookies and other data to ensure the proper functioning of the website and, with your consent, also, among other things, to personalize advertising and the content of our websites. By clicking on the “I understand“ button, you agree to the use of cookies and the transfer of data regarding the behavior on the website for displaying targeted advertising on social networks and advertising networks on other websites.
I understand Detailed settings Reject everything
Alzak icon
Catalogue
Price
-
Availability
Order status
Product type
(55)
(149)
(63)
(14)
(10)
Next 5
Detection Type
(160)
(61)
(60)
(48)
(45)
Next 24
Detection element
(77)
(31)
(25)
(16)
(15)
Next 12
Range
1.1 m
2,000 m
-
Colour
(341)
(34)
(1)
(2)
(1)
(9)
(1)
Newest orders
Filter

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.

Continue

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

Hide description
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
 
395 Results
Nedis ZBDCO11WT - Gas Leak Detector
3.3 3×
Watch Price/Availability
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
  1,399,-
Buy
In stock > 5 pcs at the supplier's
Order Code: Nedis23_002
BOT Smart gas detector WiFi GS4 - Gas Leak Detector
5.0 3×
Watch Price/Availability
BOT Smart gas detector WiFi GS4
Gas Leak Detector - mains power supply, detection reach 20 m, acoustic signals, notifications via push notifications, signal volume 90 dB, display, features alarm, cover material plastic, operating temperature to 55 °C, input voltage 230 V, compatible with Tuya and Smartlife, requires a central hub, app language options: Czech and English , compatible with Android and iOS
  729,-
Buy
In stock > 5 pcs at the supplier's
Order Code: BOTdet006
iGET SECURITY P10 - wireless vibration detector for iGET SECURITY M3B and M2B - Vibration Detector
4.5 4×
Watch Price/Availability
iGET SECURITY P10 - wireless vibration detector for iGET SECURITY M3B and M2B
Vibration Detector - detects vibration gas, battery-powered, range: 80 m, connect via GSM, battery indication, central unit required to function
  199,-
Buy
In stock 2 pcs at the supplier's
Order Code: NU105t
Homematic IP Interface for gas meter - Sensor
3.0 1×
Watch Price/Availability
Homematic IP Interface for gas meter
Sensor - interface for gas meter, closed system, operation via central unit, OS Android + iOS, mobile notifications
  2,390,-
Buy
In stock > 5 pcs at the supplier's
Order Code: Home24004
Somfy Outdoor Siren - Siren
4.0 1×
Watch Price/Availability
Somfy Outdoor Siren
Siren - open system, area of use: security
  4,893,-
Buy
In stock 1 pcs at the supplier's
Order Code: SOMA07
Smoot ZigBee Motion - Motion Sesnor
5.0 2×
Watch Price/Availability
Smoot ZigBee Motion
Motion Sesnor , connect through WiFi 2,4 GHz and WiFi 5 GHz, open system with detection motion compatible with Apple Siri shortcuts and Tuya, range: lighting and security, application in Czech, power supply: Battery-Powered,
  490,-
Buy
In stock 2 pcs at the supplier's
Order Code: SMTphsnz2
BOT Smart Zigbee GS2 gas detector - Gas Leak Detector
3.0 2×
Watch Price/Availability
BOT Smart Zigbee GS2 gas detector
Gas Leak Detector - mains power supply, detection reach 20 m, acoustic signals, notifications via push notifications, signal volume 70 dB, features alarm, cover material plastic, operating temperature from -10 to 50 °C, input voltage 230 V, compatible with Tuya and Smartlife, requires a central hub, app language options: Czech and English , compatible with Android and iOS
  629,-
Buy
In stock > 5 pcs at the supplier's
Order Code: BOTdet007
Homematic IP Siren indoor - HmIP-ASIR-2 - Siren
5.0 1×
Watch Price/Availability
Homematic IP Siren indoor - HmIP-ASIR-2
Siren - open system, area of use: security, OS supported: Android and iOS, compatible with Google Home and Homematic IP, power supply: Battery-Powered
  1,571,-
Buy
In stock > 5 pcs at the supplier's
Order Code: Home22_14
Homematic IP PIR motion detector with brightness sensor - outdoor - HmIP-SMO-2 - Motion Sesnor
5.0 1×
Watch Price/Availability
Homematic IP PIR motion detector with brightness sensor - outdoor - HmIP-SMO-2
Motion Sesnor , connect through WiFi 2,4 GHz, closed system with detection motion, range: lighting, heating and cooling and security, application in Czech, power supply: Battery-Powered,
  2,090,-
Buy
In stock > 5 pcs at the supplier's
Order Code: Home22_25
EVOLVEO SecuPro wireless PIR motion sensor - Motion Sesnor
5.0 1×
Watch Price/Availability
EVOLVEO SecuPro wireless PIR motion sensor
Motion Sesnor , connect through WiFi 2,4 GHz and WiFi 5 GHz with detection motion compatible with Tuya, range: security, application in English, Czech and Slovak, power supply: Battery-Powered,
  499,-
Buy
In stock > 10 pcs at the supplier's
Order Code: EVO24008
Alecto SA-102 - Smoke Detector
3.3 3×
Watch Price/Availability
Alecto SA-102
Smoke Detector - battery-powered , acoustic signals, signal volume 85 dB, battery indication, features: alarm, cover material plastic, operating temperature from -10 to 40 °C, operating humidity up to 90 %, battery and mounting kit included, standalone unit
  599,-
Buy
In stock > 10 pcs at the supplier's
Order Code: AQhob08
Hütermann Water flood minialarm - water leak detector - flood moisture sensor - Water Leak Detector
3.5 2×
Watch Price/Availability
Hütermann Water flood minialarm - water leak detector - flood moisture sensor
Water Leak Detector - detects Water gas, battery-powered, sound level: 85dB, standalone functional unit
Discounted -13 % 259,- 299,-
Buy
In stock 3 pcs at the supplier's
Order Code: EMPlist0131
Alecto SA-100 - Smoke Detector
3.0 2×
Watch Price/Availability
Alecto SA-100
Smoke Detector - battery-powered , acoustic signals, signal volume 85 dB, battery indication, features: alarm, cover material plastic, operating temperature from -10 to 40 °C, operating humidity up to 90 %, battery and mounting kit included, standalone unit
  348,-
Buy
In stock > 10 pcs at the supplier's
Order Code: AQhob07
SIGNIFY 17476/31/PN Virginia outdoor PIR motion sensor IP44, white - Motion Sesnor
Watch Price/Availability
SIGNIFY 17476/31/PN Virginia outdoor PIR motion sensor IP44, white
Motion Sesnor with detection motion compatible with Manufacturer app, range: lighting, power supply: Power plug,
Amazing Deal 549,- Save 160,-
Buy
In stock > 10 pcs at the supplier's
Order Code: HOMEaaa1418
Ajax MotionProtect Outdoor (8EU) ASP white (38197) - Motion Sesnor
Watch Price/Availability
Ajax MotionProtect Outdoor (8EU) ASP white (38197)
Motion Sesnor , connect through Radio frequency, closed system with detection motion and Human presence compatible with Ajax and Manufacturer app, range: security, application in English, Czech and Slovak, power supply: Battery-Powered,
  7,796,-
Buy
In stock > 5 pcs at the supplier's
Order Code: AJAX20003
Ajax MotionCam HDR (PhOD) Jeweller, white - Motion Sesnor
2 colors
Watch Price/Availability
Ajax MotionCam HDR (PhOD) Jeweller, white
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: AJAX26004
Ajax MotionCam Black - Motion Sesnor
Watch Price/Availability
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,
  3,989,-
Buy
In stock > 5 pcs at the supplier's
Order Code: AJAX20001
Secutek Combined CO and flammable and explosive gas detector - VIP-910T - Gas Leak Detector
Watch Price/Availability
Secutek Combined CO and flammable and explosive gas detector - VIP-910T
Gas Leak Detector - detects CO (carbon monoxide), natural gas, propane-butane, mains power supply, acoustic signals, signal volume 85 dB, operating temperature from 0 to 50 °C, operating humidity from 10 to 95 %, ingress protection IP30, input voltage 230 V, standalone unit
  495,-
Buy
In stock > 10 pcs at the supplier's
Order Code: WSaaa1552
Smoot Air Air Quality Monitor - Air Quality Meter
2.8 4×
Watch Price/Availability
Smoot Air Air Quality Monitor
Air Quality Meter - detects temperature, humidity, dust particles, mains power supply, notifications via push notifications, battery indication and display, cover material plastic, standalone unit, app language options: Czech and English, compatible with Android and iOS
  1,690,-
Buy
In stock 3 pcs at the supplier's
Order Code: SMoot04
Honeywell Home Shut-off Valve L5 WiFi 1" and Leak Detector - Humidity Sensor
Watch Price/Availability
Honeywell Home Shut-off Valve L5 WiFi 1" and Leak Detector
Humidity Sensor - acoustic signalling, notifications via push notifications, cover material plastic, operating temperature up to 50 °C, input voltage 230 V, sensing cable in the package, independently functional unit, compatible with Android and iOS
Great price 6,599,- Save 400,-
Buy
In stock 1 pcs at the supplier's
Order Code: HONcid01
Smoot Air PIR - Motion Sesnor
1.0 1×
Watch Price/Availability
Smoot Air PIR
Motion Sesnor , connect through WiFi 2,4 GHz, open system with detection motion compatible with Apple Siri shortcuts and Tuya, range: lighting and security, application in Czech, power supply: Battery-Powered,
  590,-
Buy
In stock 3 pcs at the supplier's
Order Code: HLDdh21
Ajax WaterStop [1] (8EU) black - Remote controlled water shut-off valve (1") - Water Leak Detector
Watch Price/Availability
Ajax WaterStop [1] (8EU) black - Remote controlled water shut-off valve (1")
Water Leak Detector - detects Humidity and Water gas, battery-powered, range: 1,1 m, reaction time: 5s, compatible with Ajax, connection via radio waves, battery indication, standalone functional unit,, app with Czech language support for Android, Windows and iOS
  8,181,-
Buy
In stock 2 pcs at the supplier's
Order Code: AJAX23_025
J. T. O. System Goco gas detector - Gas Leak Detector
1.0 1×
Watch Price/Availability
J. T. O. System Goco gas detector
Gas Leak Detector - detects CO (carbon monoxide), measurement range to 300 ppm, battery-powered, acoustic, visual signals, display, cover material plastic, standalone unit
  4,598,-
Buy
In stock 2 pcs at the supplier's
Order Code: HOMEaaa1028
Ajax LifeQuality (8EU) white - Intelligent air quality sensor - Air Quality Meter
Watch Price/Availability
Ajax LifeQuality (8EU) white - 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 5 pcs at the supplier's
Order Code: AJAX23_022
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
 

No longer sold

Archive
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
Chcete doručiť tovar na Slovensko? Prezrite si Detektory
Für den Versand nach Deutschland, besuchen Sie bitte Detektoren und Sensoren
Für den Versand nach Österreich, besuchen Sie bitte Detektoren und Sensoren
Magyarországra rendelnél? Látogasd meg ezt a termékkategóriát Szivárgás érzékelők és detektorok
P-DC1-WEB13