Refresh the page

Best sellers, best detectors

We also think that you deserve the best. That’s why on this page, we ranked detectors from the most sold to the least sold. You have 349 products to choose from. Customers have the most interest in Airthings View Plus - complete air quality monitor, which you can buy for 306.90 € incl. VAT. If you’re intrested in detectors in terms of the highest reviews, then look at the detectors reviews and tests category.

X-Sense SC07-MR RF Combined Smoke and CO Detector for SB550 Station - Smoke Detector

X-Sense SC07-MR RF Combined Smoke and CO Detector for SB550 Station

In stock > 5 pcs

Add AlzaPlus+ and save instantly 40.72 €

Smoke Detector - detects CO (carbon monoxide), measurement range from 30 to 999 ppm, battery-powered , reaction time 1 s, acoustic, visual signals, notifications via push...

Added to cart

- +

X-Sense XS01 Standalone Smoke Detector - Smoke Detector

X-Sense XS01 Standalone Smoke Detector

In stock > 10 pcs

Add AlzaPlus+ and save instantly 16.07 €

Smoke Detector - battery-powered , detection reach 200 m, reaction time 1 s, acoustic, visual signals, notifications via push notifications, signal volume 85 dB, battery indication...

Added to cart

- +

X-Sense XS01-M RF Smoke Detector for the SB550 Station - Smoke Detector

X-Sense XS01-M RF Smoke Detector for the SB550 Station

In stock > 5 pcs

Add AlzaPlus+ and save instantly 28.82 €

Smoke Detector - battery-powered , detection reach 500 m, reaction time 1 s, acoustic, visual signals, notifications via push notifications, signal volume 85 dB, battery indication...

Added to cart

- +

SONOFF SenseGuard Presence Core 24GHz Zigbee Human Presence Sensor - Motion Sesnor

SONOFF SenseGuard Presence Core 24GHz Zigbee Human Presence Sensor

Currently Unavailable

Motion Sesnor , connect through Radio frequency, open system with detection motion and Human presence compatible with eWeLink, range: security, power supply: USB,

View

Homematic IP Water Stop and Supply Unit - Water Leak Detector

Free delivery
Alzaboxes and stores

Homematic IP Water Stop and Supply Unit

Currently Unavailable

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...

View

Philips Motion Sensor with Batteries - Motion Sesnor

Philips Motion Sensor with Batteries

Motion Sesnor , connect through WiFi 2,4 GHz, open system with detection motion compatible with IFTTT and WiZ Connected, range: lighting, application in Czech, power supply:...

Added to cart

- +

RETLUX RSH 310 Smart Water Leak Sensor - Water Leak Detector

RETLUX RSH 310 Smart Water Leak Sensor

In stock > 10 pcs

Buy with code ALZADNI20 13.52 € The discount code gives the option of applying a discount on a given product when entering the code in the shopping cart. Získajte zľavu 20% s kódom ALZADNI20. Kliknite a kód sa uplatní automaticky.

Water Leak Detector - detects Water gas, battery-powered, compatible with Tuya, Smartlife and Manufacturer app, connection via radio waves, battery indication, central unit...

Added to cart

- +

Nice battery operated motion sensor - Motion Sesnor

Nice battery operated motion sensor

Currently Unavailable

Motion Sesnor , connect through WiFi 2,4 GHz, closed system with detection motion compatible with Manufacturer app, range: lighting, security and home control, application in...

View

ONDILO ICO Pool V2 Essential +, smart water monitor and calibration kit - Cl/Br disinfection - Detector

ONDILO ICO Pool V2 Essential +, smart water monitor and calibration kit - Cl/Br disinfection

Add AlzaPlus+ and save instantly 445.41 €

Detector - smart water monitor, water temperature sensors, water quality analysis, intuitive, low maintenance

Added to cart

- +

ONDILO ICO Spa V2 Essential +, smart water monitor and calibration kit - Cl/Br disinfection - Detector

ONDILO ICO Spa V2 Essential +, smart water monitor and calibration kit - Cl/Br disinfection

Add AlzaPlus+ and save instantly 445.41 €

Detector - smart water monitor, for monitoring the water quality in the hot tub, compatible with chlorine and bromine sanitizers, intuitive, low maintenance

Added to cart

- +

ONDILO ICO Pool V2 Essential +, smart water monitor and calibration kit - salt disinfection - Detector

ONDILO ICO Pool V2 Essential +, smart water monitor and calibration kit - salt disinfection

Add AlzaPlus+ and save instantly 483.21 €

Detector - smart water monitor, sensors monitoring the water temperature, water quality analysis, intuitive, low maintenance, Compatible with systems using salt for water...

Added to cart

- +

Garsaco Motion sensor for E27 bulb in E27 socket GSC, 3 years warranty - Motion Sesnor

Garsaco Motion sensor for E27 bulb in E27 socket GSC, 3 years warranty

In stock > 10 pcs at the supplier's

Motion Sesnor , closed system with detection motion and Solar radiation intensity, range: lighting, power supply: Power plug,

Added to cart

- +

SAFE Motion Guard Outdoor, white - Motion Sesnor

SAFE Motion Guard Outdoor, white

Motion Sesnor , connect through Radio frequency, closed system with detection motion compatible with Manufacturer app, range: security, application in English, Czech and German,...

Added to cart

- +

SAFE Motion Cam Outdoor (PhOD), white - Motion Sesnor

SAFE Motion Cam Outdoor (PhOD), white

Motion Sesnor , connect through Radio frequency, closed system with detection motion compatible with Manufacturer app, range: security, application in English, Czech and German,...

Added to cart

- +

EMOS Microwave sensor (motion sensor) IP20, 2000 W, 360°, mounted - Motion Sesnor

EMOS Microwave sensor (motion sensor) IP20, 2000 W, 360°, mounted

Currently Unavailable

Motion Sesnor with detection motion, range: lighting, power supply: Power plug,

View

EMOS PIR sensor (motion sensor) IP20, 1200 W, 360°, mounted - Motion Sesnor

EMOS PIR sensor (motion sensor) IP20, 1200 W, 360°, mounted

10.86 € Save 1.04 €

Currently Unavailable

Motion Sesnor with detection motion, range: lighting, power supply: Power plug,

View

EMOS GoSmart PIR sensor (motion sensor) IP20, 60°, ZigBee - Motion Sesnor

EMOS GoSmart PIR sensor (motion sensor) IP20, 60°, ZigBee

20.07 € Save 8.83 €

Currently Unavailable

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,...

View

EMOS PIR sensor (motion sensor) IP20, 1200 W, 360°, built-in - Motion Sesnor

EMOS PIR sensor (motion sensor) IP20, 1200 W, 360°, built-in

Currently Unavailable

Motion Sesnor with detection motion, range: lighting, power supply: Power plug,

View

EMOS Microwave sensor (motion sensor) IP20, 1200 W, 360°, built-in - Motion Sesnor

EMOS Microwave sensor (motion sensor) IP20, 1200 W, 360°, built-in

Ordered on request

Motion Sesnor with detection motion, range: lighting, power supply: Power plug,

Added to cart

- +

Bentech N06 autonomous cigarette smoke detector - Smoke Detector

Bentech N06 autonomous cigarette smoke detector

In stock > 10 pcs at the supplier's

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,...

Added to cart

- +

Ajax MotionCam HDR, black - Motion Sesnor

Ajax MotionCam HDR, black

Motion Sesnor , closed system with detection motion compatible with Ajax, range: security, application in English, Czech and Slovak, power supply: Battery-Powered,

Added to cart

- +

Ajax MotionCam HDR (PhOD) Jeweller, white - Motion Sesnor

Ajax MotionCam HDR (PhOD) Jeweller, white

Currently Unavailable

Motion Sesnor , closed system with detection motion compatible with Ajax, range: security, application in English, Czech and Slovak, power supply: Battery-Powered,

View

Ajax MotionCam HDR, white - Motion Sesnor

Ajax MotionCam HDR, white

Currently Unavailable

Motion Sesnor , closed system with detection motion compatible with Ajax, range: security, application in English, Czech and Slovak, power supply: Battery-Powered,

View

SAFE Starter Kit Fire Cam, white - Security Kit

SAFE Starter Kit Fire Cam, white

Security Kit - for early fire detection with visual inspection, includes Hub 2 Plus LTE, Fire Guard and Turret Cam AI, instant notifications in ProSAFE, encrypted communication...

Added to cart

- +

No longer sold

Chcete doručit do České republiky? Jdi na Detektory

Für den Versand nach Deutschland, besuchen Sie bitte Detektoren und Sensoren

Für den Versand nach Österreich, besuchen Sie bitte Detektoren und Sensoren

Magyarországra rendelnél? Látogasd meg ezt a termékkategóriát Szivárgás érzékelők és detektorok

Try our cookies

Alza.cz a. s., Company identification number 27082440, use cookies and other data to ensure the proper functioning of the website and, with your consent, also, among other things, to personalize advertising and the content of our websites. By clicking on the “I understand“ button, you agree to the use of cookies and the transfer of data regarding the behavior on the website for displaying targeted advertising on social networks and advertising networks on other websites.

More information

P-DC1-WEB23