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.de.

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7 reasons to shop for Detectors on Alza.de

  • 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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237 Results
3.5 2×
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QINGPING Motion & Light sensor, T version (Apple Homekit)
Motion Sesnor , connect through Bluetooth with detection motion and Lights compatible with Apple Home and Manufacturer app, range: lighting and security, application in English and Czech,
  12.90 €
Currently Unavailable
Order Code: QGP005a
3.0 2×
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MOES Human Presence Sensor + Light Sensor, Zigbee
Motion Sesnor , connect through WiFi 2,4 GHz, open system with detection motion compatible with Tuya, Smartlife and MOES, range: security, power supply: USB,
  35.90 €
Currently Unavailable
Order Code: Moes2507
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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
  49.87 €
Currently Unavailable
Order Code: WiZ25002
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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
  287.06 €
Currently Unavailable
Order Code: AJAX23_027
4.5 4×
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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
  8.29 €
Currently Unavailable
Order Code: NU105t
3.8 7×
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iGET SECURITY P9 - wireless water level detector for iGET SECURITY M3B and M2B
Water Leak Detector - detects Water gas, battery-powered, range: 80 m, connect via GSM, battery indication, central unit required to function
  8.89 €
Currently Unavailable
Order Code: NU105r
4.6 12×
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iGET HOME XP1B - wireless PIR motion sensor for iGET HOME X1 and X5 alarm
Motion Sesnor with detection motion, range: security, power supply: Battery-Powered,
  10.90 €
Currently Unavailable
Order Code: iGET23_013
4.0 6×
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iGET SECURITY EP9 - wireless water sensor for iGET M5-4G alarm
Detector water detection sensor for iGET SECURITY M5 alarm. It is used for water detection in bathrooms, technical rooms, tanks, etc., wherever there is a risk of water flooding. As soon as the detection plate detects water, the transmitter informs the alarm. Protection against sabotage, highest transmission security 256bit, very long battery life of 5 years, the alarm constantly monitors the activity of this sensor, also a signal, battery percentage and more.
  20.90 €
Currently Unavailable
Order Code: iGt21017
4.8 31×
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iGET SECURITY M3P1 - wireless PIR motion detector for iGET SECURITY M3 and M4
Motion Sesnor , connect through Radio frequency, open system with detection motion, range: security, power supply: Battery-Powered,
  from  18.10 €
Currently Unavailable
Order Code: NU106b
4.8 5×
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iGET SECURITY P2 - wired PIR motion detector for iGET SECURITY M3B and M2B
Motion Sesnor , connect through Radio frequency, open system with detection motion, range: security, power supply: Power plug,
  16.90 €
Currently Unavailable
Order Code: NU105d
4.7 23×
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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  28.91 €
Currently Unavailable
Order Code: RY203g
4.2 9×
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EVOLVEO wireless vibration detector for Alarmex/Sonix
Vibration Detector - detects Opening windows and doors and vibration gas,, range: 40 m, standalone functional unit
  14.90 €
Currently Unavailable
Order Code: RY202f3
4.6 5×
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iGET SECURITY EP10 - wireless vibration sensor for iGET M5-4G alarm
Detector vibration detection sensor for iGET SECURITY M5 alarm. It is used for windows, showcases, valuable things like TV, antiques, etc. As soon as a minor shock occurs, the sensor immediately sounds an alarm. Protection against sabotage, highest transmission security 256bit, very long battery life of 5 years, the alarm constantly monitors the activity of this sensor, also a signal, battery percentage and more.
  18.90 €
Currently Unavailable
Order Code: iGt21018
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EMOS Microwave sensor (motion sensor) IP20, 2000 W, 360°, mounted
Motion Sesnor with detection motion, range: lighting, power supply: Power plug,
  17.28 €
Currently Unavailable
Order Code: EMOS26066
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EMOS GoSmart PIR sensor (motion sensor) IP20, 60°, ZigBee
Motion Sesnor , connect through WiFi 2,4 GHz, open system with detection motion compatible with Tuya, Lidl Home, Smartlife and EMOS GoSmart, range: lighting and security, application in English, Czech, German, Slovak, Hungarian, In Polish, In Spanish, In French and In Italian, power supply: Battery-Powered,
  19.29 €
Currently Unavailable
Order Code: EMOS26065
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Nice Flood-Control FGFS-101
Water Leak Detector - detects temperature, Water and Angle gas, battery-powered, range: 40 m, compatible with Yubii Home Center, connection via radio waves, protection against sabotage, standalone functional unit, central unit required to function
  96.90 €
Currently Unavailable
Order Code: Nice26017
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EMOS PIR sensor (motion sensor) IP20, 1200 W, 360°, mounted
Motion Sesnor with detection motion, range: lighting, power supply: Power plug,
  10.43 €
Currently Unavailable
Order Code: EMOS26067
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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,
  427.91 €
Currently Unavailable
Order Code: AJAX25013
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Ajax WaterStop [3/4] (8EU) white - Remote controlled water shut-off valve (3/4")
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, central unit required to function,, app with Czech language support for Android, Windows and iOS
  287.06 €
Currently Unavailable
Order Code: AJAX23_028
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Nous E14 smart ZigBee vibration sensor
Vibration Detector - detects vibration gas, battery-powered, range: 90 m, sound level: 120dB, compatible with Manufacturer app, central unit required to function,, app with Czech language support for Android
  19.90 €
Currently Unavailable
Order Code: Nous26024
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Nous E13 ZigBee water leak and shortage sensor
Water Leak Detector - detects Water gas, battery-powered, compatible with Tuya, Smartlife and Manufacturer app, central unit required to function,, app with Czech language support, app with Czech and English language support for Android and iOS
  24.90 €
Currently Unavailable
Order Code: Nous26023
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Imou ZSM1 smoke detector
Smoke Detector -, battery-powered , detection reach 130 m, acoustic, visual signals, notifications via push notifications, signal volume 85 dB, battery indication and protection against sabotage, features: test button, temporary shutdown, reset, automatic scenarios and alarm, cover material plastic, operating temperature from 0 to 55 °C, operating humidity from 0 to 95 %, input voltage 3V, mounting kit included, standalone unit
New arrival 20.90 €
Currently Unavailable
Order Code: Imou26010
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SONOFF SenseGuard Presence Core 24G Matter over WiFi Human Presence Sensor SNWF-06P24
Motion Sesnor , connect through WiFi 2,4 GHz, open system with detection motion, range: security, power supply: USB,
Currently Unavailable
Order Code: SNF2659
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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
  1,127.01 €
Currently Unavailable
Order Code: Home26012
In the category Detectors on Alza.de, we currently have a total of 237 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