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
428 Results
Watch Price/Availability
Ajax WaterStop [3/4] (8EU) black - Remote controlled water shut-off valve (3/4")
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 sabotage, central unit required to function,, app with Czech language support for Android, Windows and iOS
  7,129,-
Buy
In stock > 5 pcs at the supplier's
Order Code: AJAX23_027
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
  8,910,-
Buy
In stock > 5 pcs at the supplier's
Order Code: AJAX23_022
Watch Price/Availability
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
  12,090,-
Buy
In stock > 5 pcs at the supplier's
Order Code: AJAX26009
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 6,619,- Save 380,-
Buy
In stock 1 pcs at the supplier's
Order Code: HONcid01
Homematic IP Water Stop and Supply Unit - Water Leak Detector Free delivery
Alzaboxes and stores
Watch Price/Availability
Homematic IP Water Stop and Supply Unit
Water Leak Detector - detects Water gas, mains and battery power, compatible with Homematic IP, connection via radio waves, central unit required to function,, app with Czech language support, app with Czech and English language support for Android and iOS
  27,990,-
Buy
In stock 1 pcs at the supplier's
Order Code: Home26012
Watch Price/Availability
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
Watch Price/Availability
Homematic IP Smart Meter Interface
Sensor - interface for smart meters, closed system, operation via central unit, OS Android + iOS, mobile notifications
  2,390,-
Buy
In stock 4 pcs at the supplier's
Order Code: Home24005
Watch Price/Availability
Homematic IP PIR motion detector with brightness sensor - indoor - HmIP-SMI
Motion Sesnor , connect through WiFi 2,4 GHz, closed system with detection motion, range: security, application in Czech, power supply: Battery-Powered,
  1,290,-
Buy
In stock > 5 pcs at the supplier's
Order Code: Home22_27
Watch Price/Availability
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
Watch Price/Availability
SAFE SET FIRE BASIC - 1x SAFE50HUB-WRF, 2x SAFE10Y30-RF
Security Kit - includes 1x central unit (SAFE50HUB-WRF) and 2 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
  2,790,-
Buy
In stock > 5 pcs at the supplier's
Order Code: AJAX26012
Watch Price/Availability
Ajax GlassProtect (8EU) ASP white (38109)
Vibration Detector - detects vibration gas, battery-powered, compatible with Ajax and Manufacturer app, connection via radio waves, battery indication, adjustable sensitivity and protection against sabotage, central unit required to function,, app with Czech language support, app with Czech and English language support for Android and iOS
  1,710,-
Buy
In stock > 5 pcs at the supplier's
Order Code: AJAX25010
Watch Price/Availability
Ajax WaterStop [1/2] (8EU) white - Remote controlled water shut-off valve (1/2")
Water Leak Detector - detects Humidity and Water gas, battery-powered, range: 1,1 m, reaction time: 5s, compatible with Ajax, connection via radio waves, protection against sabotage, standalone functional unit,, app with Czech language support for Android, Windows and iOS
  6,319,-
Buy
In stock > 5 pcs at the supplier's
Order Code: AJAX23_024
Watch Price/Availability
SIGNIFY 17476/30/PN Virginia outdoor IP44 black
Motion Sesnor with detection motion compatible with Manufacturer app, range: lighting, power supply: Power plug,
  799,-
Buy
In stock > 5 pcs at the supplier's
Order Code: HOMEaaa1512
Watch Price/Availability
Ajax MotionCam Outdoor (PhOD) Jeweller (8EU) ASP white (39293)
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,
  10,627,-
Buy
In stock > 5 pcs at the supplier's
Order Code: AJAX25013
1.0 2×
Watch Price/Availability
Smoot Air Motion
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,
  490,-
Buy
In stock 3 pcs at the supplier's
Order Code: HLDdh18
Watch Price/Availability
Homematic IP PIR motion detector - for 55 mm frame, indoor - HmIP-SMI55-2
Motion Sesnor , connect through WiFi 2,4 GHz, open system with detection motion compatible with Google Home and Manufacturer app, range: security, power supply: Battery-Powered,
  1,560,-
Buy
In stock > 5 pcs at the supplier's
Order Code: Home22_28
Watch Price/Availability
Bentech N06 autonomous cigarette smoke detector
Smoke Detector - battery-powered , detection reach 5 m, acoustic, visual signals, signal volume 85 dB, battery indication, features: test button and alarm, cover material plastic, operating temperature from 0 to 50 °C, operating humidity from 10 to 90 %, input voltage 9 V, battery and mounting kit included, standalone unit
  349,-
Buy
In stock > 10 pcs at the supplier's
Order Code: WSaaa5913
Watch Price/Availability
Smoot ZigBee Leak Pro
Water Leak Detector - detects Water gas, battery-powered, compatible with Apple Siri shortcuts and Tuya, connect via WiFi 2,4 GHz and WiFi 5 GHz, battery indication, central unit required to function,, app with Czech language support for Android and iOS
BLACK FRIDAY -25 % 590,- 790,-
Buy
In stock at the supplier's
Order Code: SMTphsnz5
Watch Price/Availability
frient Motion Sensor 2 Pet
Motion Sesnor , open system with detection motion, Lights and temperature, range: lighting, security, windows, doors, gates and home control, application in English, power supply: Battery-Powered,
  1,259,-
Buy
In stock 4 pcs at the supplier's
Order Code: SMARaaa0048
1.0 3×
Watch Price/Availability
Tellur WiFi Smart Motion Sensor, PIR, White
Motion Sesnor , connect through WiFi 2,4 GHz, open system with detection motion compatible with Manufacturer app, range: security, application in English, power supply: Battery-Powered,
  490,-
Buy
In stock 5 pcs at the supplier's
Order Code: TLLR2101
Watch Price/Availability
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,
  5,887,-
Buy
In stock > 5 pcs at the supplier's
Order Code: AJAX26003
Watch Price/Availability
WiZ Contact sensor 2pack
Door and Window Sensor - wireless, compatible with Google Home and Manufacturer app, connect via WiFi 2,4 GHz, battery indication, night orientation light and adjustable sensitivity, range of 20m, separately functional unit, supported OS: Android and iOS, application in Czech, application in Czech and English
  1,239,-
Buy
In stock 1 pcs at the supplier's
Order Code: WiZ25002
Watch Price/Availability
Ajax GlassProtect (8EU) ASP black
Vibration Detector - detects vibration gas, battery-powered, compatible with Ajax and Manufacturer app, connection via radio waves, battery indication, adjustable sensitivity and protection against sabotage, central unit required to function,, app with Czech language support, app with Czech and English language support for Android and iOS
  1,710,-
Buy
In stock > 5 pcs at the supplier's
Order Code: AJAX25009
Watch Price/Availability
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
In the category Detectors on Alza.cz, we currently have a total of 428 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