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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
 
367 Results
Nedis WIFISA20CBK - Air Quality Meter
4.5 2×
Nedis WIFISA20CBK
Air Quality Meter - detects temperature, humidity, CO₂ (carbon dioxide), mains power supply, acoustic, visual signals, notifications via push notifications, battery indication and display, features: hours and date, operating temperature from -10 to 40 °C, power cable and mounting kit included, compatible with Smartlife and Nedis SmartLife, standalone unit, compatible with Android and iOS
1,929,-
Buy
In stock 2 pcs at the supplier's
Order Code: Nedis24065
Secutek Fire alarm and smoke detector VIP-909 EN14604 + free 9 V battery - Smoke Detector
4.3 5×
Secutek Fire alarm and smoke detector VIP-909 EN14604 + free 9 V battery
Smoke Detector - battery-powered , acoustic signals, signal volume 85 dB, battery indication, operating temperature to 50 °C, operating humidity from 10 to 90 %, input voltage 9 V, battery included, standalone unit
199,-
Buy
In stock > 10 pcs at the supplier's
Order Code: WSaaa1553
SwitchBot Motion Sensor - Motion Sesnor
4.5 10×
SwitchBot Motion Sensor
Motion Sesnor , connect through WiFi 2,4 GHz, open system with detection motion, range: security, power supply: Battery-Powered,
444,-
Buy
In stock 4 pcs at the supplier's
Order Code: SwBot21_12
Ajax MotionProtect Curtain Black - Motion Sesnor
5.0 1×
Ajax MotionProtect Curtain 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,
2,623,-
Buy
In stock 5 pcs at the supplier's
Order Code: AJAX20004
Xiaomi Mi Motion Sensor - Motion Sensor
4.2 8×
Xiaomi Mi Motion Sensor
Motion Sensor - for alarm,, reach of 7m, compatible with Xiaomi Home, independently functional unit, application in English for Android and iOS
399,-
Buy
In stock 2 pcs at the supplier's
Order Code: XI300m01
EMOS GoSmart PIR sensor (motion sensor) with night light, Wi-Fi - Motion Sesnor
3.0 1×
EMOS GoSmart PIR sensor (motion sensor) with night light, Wi-Fi
Motion Sesnor , connect through WiFi 2,4 GHz, open system with detection motion compatible with Tuya, Lidl Home, Smartlife, EMOS GoSmart and Manufacturer app, range: lighting, application in English, Czech, German, Slovak, Hungarian and In Polish, power supply: Power plug,
529,-
Buy
In stock > 10 pcs at the supplier's
Order Code: EMOS24145
Smoot ZigBee Motion - Motion Sesnor
5.0 2×
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 4 pcs at the supplier's
Order Code: SMTphsnz2
Nedis ZBDCO11WT - Gas Leak Detector
3.3 3×
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
1,429,-
Buy
In stock 2 pcs at the supplier's
Order Code: Nedis23_002
Homematic IP Interface for gas meter - Sensor
3.0 1×
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
iGET SECURITY P10 - wireless vibration detector for iGET SECURITY M3B and M2B - Vibration Detector
4.5 4×
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
Nedis ZBDS10WT - Smoke Detector
3.0 2×
Nedis ZBDS10WT
Smoke Detector - battery-powered , notifications via push notifications, signal volume 85 dB, battery indication, features: automatic scenarios, operating temperature from -10 to 50 °C, input voltage 3V, battery and mounting kit included, compatible with Nedis SmartLife, standalone unit, compatible with Android and iOS
Discounted -8 % 819,- 899,-
Buy
In stock 1 pcs at the supplier's
Order Code: Nedis23_003
Homematic IP Siren indoor - HmIP-ASIR-2 - Siren
5.0 1×
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×
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
Alecto SA-102 - Smoke Detector
3.3 3×
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
557,-
Buy
In stock 1 pcs at the supplier's
Order Code: AQhob08
SIGNIFY 17476/31/PN Virginia outdoor PIR motion sensor IP44, white - Motion Sesnor
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 61,-
Buy
In stock > 5 pcs at the supplier's
Order Code: HOMEaaa1418
Alecto SA-100 - Smoke Detector
3.0 2×
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
SAFE Starter Kit Fire, white - Security Kit
SAFE Starter Kit Fire, white
Security Kit - wireless for early fire detection, includes Hub 2 Plus LTE and 3× Fire Guard, instant notifications in ProSAFE, encrypted communication (AES128), backup via LTE (2× SIM), long battery life, easy installation via QR, suitable for apartments and houses, White colour
8,990,-
Buy
In stock > 5 pcs at the supplier's
Order Code: AJAX26009
Ajax MotionCam HDR, white - Motion Sesnor
2 colors
Ajax MotionCam HDR, white
Motion Sesnor , closed system with detection motion compatible with Ajax, range: security, application in English, Czech and Slovak, power supply: Battery-Powered,
5,247,-
Buy
In stock > 5 pcs at the supplier's
Order Code: AJAX26002
Ajax MotionProtect Outdoor (8EU) ASP white (38197) - Motion Sesnor
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
Smoot Air Air Quality Monitor - Air Quality Meter
2.8 4×
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
Ajax WaterStop [1] (8EU) black - Remote controlled water shut-off valve (1") - Water Leak Detector
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 4 pcs at the supplier's
Order Code: AJAX23_025
J. T. O. System Goco gas detector - Gas Leak Detector
1.0 1×
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
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 1 pcs at the supplier's
Order Code: AJAX23_022
SAFE SET FIRE BASIC PLUS - 1x SAFE50HUB-WRF, 3x SAFE10Y30-RF - Security Kit
SAFE SET FIRE BASIC PLUS - 1x SAFE50HUB-WRF, 3x SAFE10Y30-RF
Security Kit - includes 1x central unit (SAFE50HUB-WRF) and 3 x fire detectors (SAFE10Y30-RF), The set offers extended smoke and fire protection for the home, Wirelessly connected detectors with long battery life of up to 10 years and a central hub provide instant notification throughout the building, easy installation without cables, expandable with additional detectors, ideal for apartments and houses
3,490,-
Buy
In stock > 5 pcs at the supplier's
Order Code: AJAX26013
 
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 367 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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