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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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Best Sellers

1.
BOSCH GMS 120 In stock > 5 pcs
Cable Detector - Detectable materials - metals, electrical wiring, wooden beams
93.90 €

2.
Gas Detector - detects What, Natural gas and Propane-butane gas, battery-powered, reaction time: 0,33min, sound level: 85dB(A), not prone to false alarms and battery indication, standalone functional unit
51.90 €

3.
299 €

More Bestsellers
391 Results
Classic Range Inexpensive yet highly rated
4.8 129×
Philips Hue Motion Sensor
Motion Sensor - for lighting, Internal, battery powered, reach of 5m, application in Czech, applications in Czech and English for Android, Windows and iOS
from  42.78 €
Buy
In stock > 5 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: ESO521g15
Deluxe Range Good price/performance ratio
4.1 74×
BOSCH GMS 120
Cable Detector - Detectable materials - metals, electrical wiring, wooden beams
93.90 €
Buy
In stock > 5 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: BOC123f
Deluxe Range Good price/performance ratio
4.5 30×
BOSCH GMS 100M
Cable Detector - Detectable materials - metals/electrical lines
87.90 €
Buy
In stock > 5 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: BOC123e
Premium Range Uncompromising quality
5.0
Ajax MotionCam, White
Motion Sensor - battery powered, input voltage: 3V, reach of 15m, connection via radio waves, no animal detection, not prone to false alarms, mobile phone notification and battery indication, a central unit is required to function, application in Czech, applications in Czech and English for Android and iOS
192.90 €
Buy
In stock > 5 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: AJAX20002
4.1 17×
AQARA Presence Sensor FP2
Motion Sesnor , connect through WiFi 2,4 GHz and Bluetooth, closed system with detection motion and Light compatible with Google Home, range: lighting and security, application in English, Czech and Slovak, power supply: Power plug and USB,
82.90 €
Buy
In stock > 5 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: Aqara23_002
4.5 24×
Combined Detector of CO, Flammable and Explosive Gases SAFE 808COM
Gas Detector - detects What, Natural gas and Propane-butane gas, battery-powered, reaction time: 0,33min, sound level: 85dB(A), not prone to false alarms and battery indication, standalone functional unit
51.90 €
Buy
In stock > 5 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: SAFEH150
4.6 20×
Netatmo Smart Smoke Alarm
Smoke Detector -, sound level: 85dB, connect via WiFi 2,4 GHz, mobile phone notification and battery indication, standalone functional unit,, app with Czech language support, app with Czech and English language support for Android and iOS
101.90 €
Buy
In stock > 5 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: NET007f
4.8 17×
IGET SECURITY M3P14 Wireless Smoke Detector
Smoke Detector - battery-powered, range: 100m, sound level: 85dB, connection via radio waves, mobile phone notification, standalone functional unit, central unit required to function
from  31.21 €
Buy
In stock > 5 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: NU106v5
4.8 22×
IGET SECURITY M3P1 - Wireless PIR (passive infrared) Motion Sensor
Motion Sensor - for alarm, Internal, battery powered, input voltage: 3V, reach of 9m, connection via radio waves, not prone to false alarms and battery indication, a central unit is required to function
from  16.19 €
Buy
In stock > 10 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: NU106b
4.4 36×
EVOLVEO Defender D5
Gas Detector - detects What gas, battery-powered, sound level: 85dB, standalone functional unit
33.90 €
Buy
In stock > 5 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: RY211
299 €
Buy
In stock > 5 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: Air22TNG1
5.0
Kidde 29HD-L Fire Smoke and Fire Detector
Smoke Detector - battery-powered, not prone to false alarms and battery indication, standalone functional unit
Great price
18.90 € Save 1.89 €
Buy
In stock 3 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: SAFEH131
Ajax MotionProtect, White - Motion Sensor Variants
5.0
Ajax MotionProtect, 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
75.90 €
Buy
In stock > 5 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: AJAX5328
2.9 12×
Einhell TC-MD 50 Classic
Cable Detector - detection depth 50mm/38mm/19mm, operating range up to 0.05m, weight 0.13kg, battery in package
27.90 €
Buy
In stock > 5 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: BOF146a4
5.0
FIBARO Smoke Sensor
Smoke Detector - battery-powered, sound level: 85dB, battery indication, central unit required to function,, app with Czech language support, app with Czech and English language support
77.90 €
Buy
In stock > 5 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: FIBR01f
38.90 €
Buy
In stock > 5 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: HNW22_01
4.8
Shelly WiFi Flood Detector
Water Leak Detector - battery-powered, connection via radio waves,, app with Czech language support, app with Czech and English language support for Android
28.90 €
Buy
In stock > 5 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: SHELLb2
4.4 19×
SAFE 808 Combustible and Explosive Gas Detector - Natural Gas Detector
Gas Detector - detects Natural gas gas, battery-powered, reaction time: 0,33min, sound level: 85dB(A), battery indication, standalone functional unit
20.90 €
Buy
In stock > 5 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: SAFEH148
3.8
iQ-Tech SmartLife WL02, Wi-Fi Flood Sensor
Water Leak Detector - battery-powered, compatible with Tuya, connect via WiFi 2,4 GHz, mobile phone notification, standalone functional unit,, app with Czech language support, app with Czech and English language support for Android and iOS
31.90 €
Buy
In stock 2 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: iQTECH19085
704.90 €
Buy
In stock 3 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: BOCh0776
4.4 22×
RETLUX RDT 301
Gas Detector - detects What gas, battery-powered, sound level: 85dB, standalone functional unit
19.90 €
Buy
In stock > 10 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: RETDET003
4.8 10×
FIBARO Motion Sensor
Motion Sensor - for alarm, Internal, battery powered, input voltage: 3V, reach of 7m, a central unit is required to function, application in Czech, applications in Czech and English for Android and iOS
75.90 €
Buy
In stock > 5 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: FIBR01b
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
105.90 €
Buy
In stock > 5 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: AJAX7170
3.9
AQARA Vibration Sensor
Vibration Detector - battery-powered, door or window mounting, mobile phone notification and battery indication, central unit required to function,, app with Czech language support, app with Czech and English language support for Android and iOS
16.90 €
Buy
In stock > 10 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: AqRAA_0003
24 More... Top
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Detectors

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Detectors

In the category Detectors on Alza.sk, we currently have a total of 390 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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