Detectors

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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.sk.

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7 reasons to shop for Detectors on Alza.sk

  • 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.

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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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388 Results
AQARA Motion Sensor P1 (MS-S02) - Motion Sesnor Variants
4.6 18×
AQARA Motion Sensor P1 (MS-S02)
Motion Sesnor , closed system with detection motion and Light, range: security, application in English, Czech and Slovak, power supply: Battery-Powered,
24.90 €
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In stock > 10 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: Aqa22_05
Amazing Deal
62.90 € Save 15.80 €
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In stock > 5 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: HNW22_07
Ajax DoorProtect Plus White - Door and Window Sensor Variants
5.0
Ajax DoorProtect Plus White
Door and Window Sensor - wireless, connect via Radio Frequency, no animal detection, not prone to false alarms and mobile phone notification, central unit required, supported OS: Android and iOS, application in English
68.90 €
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In stock > 5 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: AJAX9999
102.90 €
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In stock > 5 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: NetA_21_01
Ajax DoorProtect, White - Door and Window Sensor Variants
4.7
Ajax DoorProtect, White
Door and Window Sensor - wireless, connect via Radio Frequency, no animal detection, not prone to false alarms and mobile phone notification, central unit required, supported OS: Android and iOS, application in English
49.90 €
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In stock 4 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: AJAX7063
4.2
Airthings Wave Plus - Sensors for Air Quality, Radon, Humidity, Temperature, VOCs, CO2 and Air Pressure
Air Quality Meter - indoor sensor; six sensors for radon, CO2, humidity, temperature, airborne chemicals (VOCs) and air pressure
229 €
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In stock > 5 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: Air21TNG2
4.6 20×
Elektrobock CN112 Water Detector
Water Leak Detector - battery-powered, standalone functional unit
9.49 €
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In stock > 10 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: ELBOCK083
4.4 18×
Elektrobock CN11 Mini
Motion Sensor -, input voltage: 230 V
7 €
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In stock > 5 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: ELBOCK034
4.0 12×
iGET SECURITY EP1 - Wireless PIR Motion Sensor for iGET M5-4G Alarm
Detector - PIR motion sensor for iGET SECURITY M5 alarm. Protection against sabotage, highest transmission security of 256bit, very long battery life of 5 years. The alarm constantly monitors the activity of this sensor, the signal, battery percentage and more. Special magnetic holder for attachment containing trigger.
27.90 €
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In stock > 10 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: iGt21015
4.2
Elektrobock LM-107A Photoelectric Smoke Detector, 10 years Warranty
Smoke Detector - battery-powered, range: 12m, sound level: 85dB, battery indication, standalone functional unit
18.90 €
Buy
In stock 4 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: ELBOCK082
4.1
FIBARO Flood Sensor
Water Leak Detector - battery-powered, mobile phone notification, standalone functional unit,, app with Czech language support, app with Czech and English language support for Android and iOS
73.90 €
Buy
In stock 5 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: FIBR01c
Ajax LeaksProtect, Black - Water Leak Detector Variants
5.0
Ajax LeaksProtect, Black
Water Leak Detector - battery-powered, connection via radio waves, mobile phone notification, central unit required to function, app with English language support for Android and iOS
52.90 €
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In stock > 5 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: AJAX8065
5.0
Kidde 7DCO CO Detector with Alarm (Gas Leak Sensor)
Detector Kidde 7DCO CO detector with alarm
46.70 €
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In stock > 5 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: SAFEH129
5.0
Ajax MotionProtect Curtain, White
Motion Sensor - for alarm, Internal, battery powered, input voltage: 3V, reach of 15m, connection via radio waves, not prone to false alarms and mobile phone notification, a central unit is required to function, application in English for Android and iOS
78.90 €
Buy
In stock 3 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: AJAX20005
5.0
Airthings Corentium Home (224 B/m3) - Digital Radon Detector
Air Quality Meter - The best rated and best-selling digital radon detector on the market
159 €
Buy
In stock 4 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: Air21TNG4
4.9 15×
Elektrobock CN09 White
Motion Sensor -, input voltage: 230 V
8.39 €
Buy
In stock 5 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: ELBOCK033
4.7
IGET SECURITY P2 - Wired PIR motion detector
Motion Sensor - for alarm, Internal, mains supply, input voltage: 12V, reach of 12m, connection via radio waves, battery indication, a central unit is required to function
15.90 €
Buy
In stock > 5 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: NU105d
29.90 €
Buy
In stock > 5 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: EVO23_022
5.0
FireAngel ST 622 Fire and Smoke Detector
Smoke Detector - detects What gas, battery-powered, standalone functional unit
24.90 €
Buy
In stock 2 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: SAFEH136
4.6 23×
Elektrobock LM218A
Detektor plynu
24.90 €
Buy
In stock > 10 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: ELBOCK118
4.5
Elektrobock IR24A
Motion Sensor - for lighting,, reach of 10m
17.90 €
Buy
In stock 2 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: ELBOCK068
69.90 €
Buy
In stock > 5 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: AUPR321710
Ajax MotionProtect Plus, Black - Motion Sensor Variants
5.0
Ajax MotionProtect Plus, Black
Motion Sensor - Internal, battery powered, input voltage: 3V, reach of 12m, connection via radio waves, no animal detection, not prone to false alarms and mobile phone notification, a central unit is required to function, application in English for Android and iOS
104.90 €
Buy
In stock 4 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: AJAX8220
4.8
IGET SECURITY M3P10 - Wireless Vibration Detector
Vibration Detector -, connect via GSM, mobile phone notification and battery indication, central unit required to function
11.90 €
Buy
In stock > 10 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: NU106u
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Detectors

Detectors

In the category Detectors on Alza.sk, we currently have a total of 388 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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