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 369 products to choose from. Customers have the most interest in EMOS GoSmart Carbon Monoxide Detector TCS0101W, Wi-Fi, which you can buy for 829 Kč incl. VAT. If you’re intrested in detectors in terms of the highest reviews, then look at the detectors reviews and tests category.

All detectors

Kidde 7DCO CO Detector with Alarm (Gas Leak Sensor)

29×

1,099,-

Currently Unavailable

Gas Leak Detector - detects CO (carbon monoxide), signal volume 85 dB, standalone unit

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Flammable and Explosive Gas Detector SAFE 808L (Natural Gas)

4×

990,-

Currently Unavailable

Gas Leak Detector - detects natural gas, propane-butane, measurement range to 2500 ppm, mains power supply, reaction time 20 s, acoustic, visual signals, signal volume 85 dB,...

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Airthings Corentium Home 2 - Smart radon detector

2×

4,269,- New 4,449,-

Unsealed - in stock 1 pcs

Air Quality Meter - detects temperature, humidity, radon, battery-powered, visual signals, notifications via push notifications, display, operating temperature from 4 to 40 °C,...

TP-Link Tapo S200B, Smart button

69×

459,- New 499,-

Unsealed - in stock 1 pcs

Dimmers for controlling lights, electronics and other Tapo smart devices, adjustable actions, battery operation (1× CR2032)

Airthings Corentium Home 2 - Smart radon detector

2×

3,829,- New 4,449,-

As good as new - in stock 1 pcs

Air Quality Meter - detects temperature, humidity, radon, battery-powered, visual signals, notifications via push notifications, display, operating temperature from 4 to 40 °C,...

Airbi CO2AIR digital carbon dioxide meter

21×

1,679,- New 1,999,-

Unsealed - in stock 1 pcs

Detector - CO₂ (carbon dioxide) detection, measurement range from 400 to 2400 ppm, mains + battery power, reaction time 6 s, display, independently functional unit

Elektrobock LX28B

11×

379,-

Currently Unavailable

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

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Elektrobock IR28B Profi

939,-

Currently Unavailable

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

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SONOFF SNZB-05P Zigbee Water Leak Sensor & Detection Cable

27×

459,- New 499,-

Unsealed - in stock 1 pcs

Sensor - protection against water damage in your home, Zigbee, email alerts, SMS or mobile phone notifications, on a CR2477 battery (battery not included), degree of protection...

TP-Link Tapo T100, Smart motion sensor

88×

429,- New 509,-

As good as new - in stock 1 pcs

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

Fireman fire alarm and smoke detector JB-S01

11×

169,- New 197,-

As good as new - in stock 1 pcs

Smoke Detector - battery-powered , acoustic signals, signal volume 90 dB, features: test button, operating temperature from 0 to 40 °C, operating humidity from 30 to 90 %, battery...

Nice battery operated motion sensor

2,223,-

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...

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Solight Tuya WIFI motion sensor with app

122,-

In stock 5 pcs at the supplier's

Motion Sesnor , connect through WiFi 2,4 GHz, open system with detection motion compatible with Tuya and Smartlife, power supply: Battery-Powered,

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

11,799,-

On the way 2 pcs

Expected 15/06/2026

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

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

11,799,-

On the way 1 pcs

Expected 15/06/2026

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

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

12,799,-

On the way 1 pcs

Expected 15/06/2026

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

BOT Smart gas detector WiFi GS4

2×

619,- New 729,-

As good as new - in stock 1 pcs

Buy with code ALZADNY10 557,- The discount code gives the option of applying a discount on a given product when entering the code in the shopping cart. Získejte slevu 10 % s kódem ALZADNY10. Klikněte a kód se uplatní automaticky.

Gas Leak Detector - mains power supply, detection reach 20 m, acoustic signals, notifications via push notifications, signal volume 90 dB, display, features alarm, cover material...

ONDILO ICO Pool V2, smart water monitor, salt disinfection

10,490,- New 12,499,-

As good as new - in stock 1 pcs

Sensor - water quality analysis, minimal maintenance, durable construction

Homematic IP Smoke detector HmIP-SWSD-2

1×

1,409,- New 1,571,-

Unsealed - in stock 2 pcs

Buy with code ALZADNY5 1,339,- The discount code gives the option of applying a discount on a given product when entering the code in the shopping cart. Získejte slevu 5 % s kódem ALZADNY5. Klikněte a kód se uplatní automaticky.

Smoke Detector - battery-powered , detection reach 40 m, acoustic, visual signals, signal volume 85 dB, battery indication, features: test button, cover material plastic, operating...

Smoot Air Vibration Smart Vibration Sensor

390,-

In stock 1 pcs at the supplier's

Vibration Detector - detects vibration gas, battery-powered, compatible with Apple Siri shortcuts, Google Home, Tuya and Smartlife, connect via WiFi 2,4 GHz, battery indication and...

Eve Door & Window (Matter - compatible with Apple, Google, SmartThings & Amazon Alexa)

9×

1,189,- New 1,399,-

As good as new - in stock 1 pcs

Buy with code ALZADNY25 892,- The discount code gives the option of applying a discount on a given product when entering the code in the shopping cart. Získejte slevu 25% s kódem ALZADNY25.

Door and Window Sensor - wireless, compatible with Apple Home, Google Home and Samsung SmartThings, connect via Bluetooth, central unit required, supported OS: Android and iOS,...