House, Hobby and GardenElectrical WiringHome SecurityDetectorsBest sellers, best detectors

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 408 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.

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Accessories All detectors

408 Results

TESLA Smart Water Sensor - Water Leak Detector

4.8 27×

TESLA Smart Water Sensor

Water Leak Detector - detects Water gas, battery-powered, range: 50 m, compatible with Tuya, Smartlife and Tesla Smart, connection via radio waves, battery indication, central unit required to function,, app with Czech language support, app with Czech and English language support for Android and iOS

669,-

Buy

In stock > 5 pcs

Order Code: Tsl_22_29

Netatmo Smart Carbon Monoxide Alarm - Gas Leak Detector

4.2 20×

Netatmo Smart Carbon Monoxide Alarm

Gas Leak Detector - battery-powered, notifications via push notifications, signal volume 85 dB, battery indication, cover material plastic, compatible with Apple Home, standalone unit, app language options: Czech and English , compatible with Android, Windows and iOS

2,599,-

Buy

In stock 3 pcs

Order Code: NetA_21_01

3.0 2×

BOT Smart Zigbee GS2 gas detector

Gas Leak Detector - mains power supply, detection reach 20 m, acoustic signals, notifications via push notifications, signal volume 70 dB, features alarm, cover material plastic, operating temperature from -10 to 50 °C, input voltage 230 V, compatible with Tuya and Smartlife, requires a central hub, app language options: Czech and English , compatible with Android and iOS

629,-

Buy

In stock > 5 pcs at the supplier's

Order Code: BOTdet007

3.5 2×

Somfy Door and window sensor

Door and Window Sensor -, compatible with Manufacturer app, connect via Radio frequency, range of 200m, separately functional unit, supported OS: Android and iOS

2,499,-

Buy

On the way 1 pcs

Expected 05/10/2026

Order Code: SOM2115

4.8 4×

EZVIZ T1C PIR

Motion Sesnor , closed system with detection motion compatible with Google Home and EZVIZ, range: security, application in English, Czech, German and Hungarian, power supply: Battery-Powered,

619,-

Buy

In stock > 5 pcs

Order Code: EZVIZ23_01

SwitchBot Water Leak Detector with Sensor Cable - Sensor

2 colors

4.4 12×

SwitchBot Water Leak Detector with Sensor Cable

Sensor - with an extended sensor length of 1 meter, detection of water level thresholds as low as 0.5 mm, loud alarm, notifications to your mobile phone via the SwitchBot app, sensor compatibility with Wi-Fi and Bluetooth, does not require assembly, IP67 waterproof, four types of alarm, works independently - no hub needed, with 2× AAA batteries (included), battery replacement once every 2 years

609,-

Buy

In stock > 5 pcs

Order Code: SwBot2404

3.5 2×

Hütermann Water flood minialarm - water leak detector - flood moisture sensor

Water Leak Detector - detects Water gas, battery-powered, sound level: 85dB, standalone functional unit

259,-

Buy

In stock > 5 pcs at the supplier's

Order Code: EMPlist0131

SIGNIFY 17476/31/PN Virginia outdoor PIR motion sensor IP44, white

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

549,-

Buy

In stock > 10 pcs at the supplier's

Order Code: HOMEaaa1418

TESLA Smart Sensor Temperature and Humidity Display - Sensor

4.1 94×

TESLA Smart Sensor Temperature and Humidity Display

Sensor - on the wall and on the table, measures temperature and humidity, with a display, 2 AAA batteries, white colour, dimensions 61 × 61 × 23 mm (H×W×D)

539,-

Buy

In stock > 10 pcs

Order Code: Tsl_22_28

Empt Smart water leak detector with WiFi

Water Leak Detector - detects Water gas, battery-powered, compatible with Tuya and Smartlife, connect via WiFi 2,4 GHz, standalone functional unit,, app with Czech language support for Android and iOS

519,- 599,-

Buy

In stock 1 pcs at the supplier's

Order Code: EMPlist0213

4.5 2×

Nedis WIFISA20CBK

Air Quality Meter - detects temperature, humidity, CO₂ (carbon dioxide), mains power supply, acoustic, visual signals, notifications via push notifications, battery indication and display, features: hours and date, operating temperature from -10 to 40 °C, power cable and mounting kit included, compatible with Smartlife and Nedis SmartLife, standalone unit, compatible with Android and iOS

1,929,-

Buy

In stock 3 pcs at the supplier's

Order Code: Nedis24065

4.5 10×

SwitchBot Motion Sensor

Motion Sesnor , connect through WiFi 2,4 GHz, open system with detection motion, range: security, power supply: Battery-Powered,

444,-

Buy

In stock > 10 pcs

Order Code: SwBot21_12

2 colors

Ajax GlassProtect (8EU) ASP white (38109)

Vibration Detector - detects vibration gas, battery-powered, compatible with Ajax and Manufacturer app, connection via radio waves, battery indication, adjustable sensitivity and protection against sabotage, central unit required to function,, app with Czech language support, app with Czech and English language support for Android and iOS

1,710,-

Buy

In stock > 5 pcs at the supplier's

Order Code: AJAX25010

SAFE Wireless flammable and explosive gas detector 5YGAS-RF

Gas Leak Detector - detects natural gas, mains power supply, detection reach 1000 m, acoustic, visual signals, signal volume 85 dB, features alarm, cover material plastic, operating temperature from -10 to 55 °C, operating humidity from 5 to 95 %, power adapter and mounting kit included, standalone unit requires a central hub, app language options: Czech and English , compatible with Android and iOS

Add AlzaPlus+ and save instantly 1,251,-

1,390,-

Buy

In stock > 5 pcs at the supplier's

Order Code: SAHhob014

iGET SECURITY MP30 – Wireless Outdoor Motion PIR Sensor for M6-4G Alarm

Motion Sesnor , connect through Radio frequency, closed system with detection motion compatible with Manufacturer app, range: security, application in English, Czech, Slovak, Hungarian and In Polish, power supply: Battery-Powered,

1,199,-

Buy

In stock > 5 pcs

Order Code: IGET26012

Hütermann Fire detector and smoke detector

Smoke Detector - battery-powered , detection reach 3 m, acoustic signals, signal volume 85 dB, battery indication, features: alarm, operating temperature from 0 to 50 °C, operating humidity from 10 to 90 %, standalone unit

289,-

Buy

In stock > 5 pcs at the supplier's

Order Code: EMPlist0128

Elektrobock IR22A Classic - Motion Sesnor

4.6 7×

Elektrobock IR22A Classic

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

285,-

Buy

In stock > 5 pcs

Order Code: ELBOCK031

5.0 1×

Elektrobock CN05C

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

259,- Save 20,-

Buy

In stock > 5 pcs

Order Code: ELBOCK142

IMMAX NEO Smart Occupancy Sensor, Zigbee 3.0 - Motion Sesnor

4.6 7×

IMMAX NEO Smart Occupancy Sensor, Zigbee 3.0 + prodloužená záruka o 1 rok ZDARMA

Motion Sesnor , connect through WiFi 2,4 GHz and WiFi 5 GHz, open system with detection motion and Lights compatible with Apple Siri shortcuts, Tuya and Immax NEO PRO, range: lighting, electrical installation and security, application in English, Czech, German and Hungarian, power supply: Power plug and USB,

999,-

Buy

In stock > 5 pcs at the supplier's

Order Code: IMXX2333

4.0 4×

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

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, display, features test button, self-diagnostics and alarm, cover material plastic, operating temperature from 0 to 50 °C, ingress protection IP30, input voltage 230 V, mounting kit included, standalone unit

999,-

Buy

In stock 3 pcs

Order Code: SAFEH149