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.

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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384 Results
5.0
FireAngel ST 622 Fire and Smoke Detector
Smoke Detector - detects What gas, battery-powered, standalone functional unit
24.90 €
Buy
In stock 1 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: SAFEH136
4.6 21×
Elektrobock CN112 Water Detector
Water Leak Detector - battery-powered, standalone functional unit
9.49 €
Buy
In stock > 5 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: ELBOCK083
Ajax CombiProtect, White - Motion Sensor Variants
5.0
Ajax CombiProtect, White
Motion Sensor - for alarm, 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 Czech, applications in Czech and English for Android and iOS
103.90 €
Buy
In stock > 5 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: AJAX7170
5.0
IGET SECURITY M3P17 - wireless Motion PIR detector, no animal detection
Motion Sensor - for alarm, battery powered, input voltage: 3V, reach of 12m, connection via radio waves, no animal detection and mobile phone notification, a central unit is required to function
20.90 €
Buy
In stock > 10 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: NU106x
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 €
Buy
In stock > 10 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: Aqa22_05
Ajax FireProtect Plus White - Smoke Detector Variants
5.0
Ajax FireProtect Plus White
Smoke Detector - detects What gas, battery-powered, connection via radio waves, mobile phone notification, standalone functional unit, central unit required to function
Discounted -3 %
119.90 € 123.90 €
Buy
In stock 3 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: AJAX8219
5.0 21×
Elektrobock CN20
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: ELBOCK061
299 €
Buy
In stock > 5 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: Air22TNG1
4.6 22×
EVOLVEO wireless PIR motion sensor for Alarmex/Sonix with tamper protection
Motion Sesnor , closed system with detection motion, range: security, power supply: Battery-Powered,
from  18.27 €
Buy
In stock 1 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: RY203g
103.90 €
Buy
In stock > 5 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: NetA_21_01
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
67.90 €
Buy
In stock > 5 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: AJAX9999
62.90 €
Buy
In stock > 5 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: HNW22_07
4.4 18×
Elektrobock CN11 Mini
Motion Sensor - Outdoor,, input voltage: 230 V
7 €
Buy
In stock 5 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: ELBOCK034
5.0
Combined Fire Detector and CO FireAngel SCB10
Gas Detector - detects What gas, battery-powered, sound level: 85dB(A), standalone functional unit
Discounted -8 %
53.88 € 58.66 €
Buy
In stock > 5 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: SAFEH139
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.
23.90 €
Buy
In stock > 10 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: iGt21015
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
51.90 €
Buy
In stock > 5 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: AJAX7063
5.0
Kidde 7DCO CO Detector with Alarm (Gas Leak Sensor)
Detector Kidde 7DCO CO detector with alarm
46.70 €
Buy
In stock > 5 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: SAFEH129
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 €
Buy
In stock > 5 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: AJAX8065
AQARA Motion Sensor P1 (MS-S02) 3ks - Pohybový senzor Variants
4.6 18×
AQARA Motion Sensor P1 (MS-S02) 3ks
Pohybový senzor
74.90 €
Buy
In stock > 5 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: Aqa22_05set
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
79.90 €
Buy
In stock 3 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: AJAX20005
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 €
Buy
In stock > 5 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: Air21TNG2
3.8 12×
iQtech SmartLife CS01W Combo CO + Smoke Detector, Wi-Fi
Smoke Detector -, compatible with Tuya, connect via WiFi 2,4 GHz, standalone functional unit,, app with Czech language support, app with Czech and English language support for Android and iOS
47.90 €
Buy
In stock > 5 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: iQ21TECH134
4.9 16×
Elektrobock CN09 White
Motion Sensor - Outdoor,, 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
4.4 27×
EVOLVEO Wireless PIR Sensor with Animal Motion Detection for Alarmex/Sonix
Motion Sensor - for alarm, Internal, battery powered, input voltage: 9 V, reach of 12m, connection via radio waves, not prone to false alarms, a central unit is required to function
from  24.05 €
Buy
In stock 2 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: RY202b1
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Detectors

Detectors

In the category Detectors on Alza.sk, we currently have a total of 384 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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