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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 352 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.

Smoot Air Gas Sensor - Gas Leak Detector

Smoot Air Gas Sensor

In stock 2 pcs at the supplier's

Gas Leak Detector - detects natural gas, propane-butane, smoke, mains power supply, notifications via push notifications, battery indication and display, cover material plastic,...

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Smoot ZigBee Leak Pro - Water Leak Detector

Smoot ZigBee Leak Pro

In stock > 5 pcs at the supplier's

Water Leak Detector - detects Water gas, battery-powered, compatible with Apple Siri shortcuts and Tuya, connect via WiFi 2,4 GHz and WiFi 5 GHz, battery indication, central unit...

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Kidde Fire and Smoke Detector 10Y29 - Smoke Detector

Kidde Fire and Smoke Detector 10Y29

20.90 € 24.90 €

In stock > 10 pcs

Add AlzaPlus+ and save instantly 18.81 €

Smoke Detector - signal volume 85 dB, standalone unit

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Eve Water Guard - Water Leak Detector - compatible with Thread - Water Leak Detector

Eve Water Guard - Water Leak Detector - compatible with Thread

119.90 € Save 3 €

Add AlzaPlus+ and save instantly 95.92 €

Water Leak Detector - detects Water gas, mains power, sound level: 100dB, compatible with Apple Home, Apple Siri shortcuts and Samsung SmartThings, connect via Bluetooth,...

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EVOLVEO Alarmex Pro (ACSALMPIRP) wireless PIR motion sensor with immunity to small animal movement - Motion Sesnor

EVOLVEO Alarmex Pro (ACSALMPIRP) wireless PIR motion sensor with immunity to small animal movement

Motion Sesnor , connect through WiFi 2,4 GHz and GSM, closed system with detection motion compatible with Tuya, range: security, power supply: Battery-Powered,

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EVOLVEO Alarmex Pro ( ACSALMOUS) wireless outdoor light and sound siren - Siren

EVOLVEO Alarmex Pro ( ACSALMOUS) wireless outdoor light and sound siren

Siren - closed system, area of use: security, OS supported: Android and iOS, compatible with Manufacturer app, power supply: Power plug, in Czech and English

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Honeywell Home R200S-2 Fire detector alarm - smoke sensor (optical principle), battery operated - Smoke Detector

Honeywell Home R200S-2 Fire detector alarm - smoke sensor (optical principle), battery operated

Unsealed - in stock 1 pcs

Add AlzaPlus+ and save instantly 26.01 €

Smoke Detector - temperature measurement to 70 °C, battery-powered , acoustic signals, signal volume 85 dB, features: test button and alarm, cover material plastic, operating...

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Nous E2 Zigbee Smart PIR motion sensor - Motion Sesnor

Nous E2 Zigbee Smart PIR motion sensor

Motion Sesnor , open system with detection motion compatible with Tuya and Manufacturer app, range: lighting and security, application in English and Slovak, power supply:...

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Sonoff MS01 Smart Soil Moisture Sensor - Sensor

Sonoff MS01 Smart Soil Moisture Sensor

On the way > 5 pcs

Expected 06/10/2026

Sensor - humidity sensor, waterproof (IP55), compatible with Sonoff TH Origin/Elite sensor, cable 50 cm long, support for voice assistants, operating temperature 0 to 60 °C,...

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Smoot Air PIR - Motion Sesnor

In stock 3 pcs at the supplier's

Motion Sesnor , connect through WiFi 2,4 GHz, open system with detection motion compatible with Apple Siri shortcuts and Tuya, range: lighting and security, application in Czech,...

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Smoot Air Motion - Motion Sesnor

Smoot Air Motion

In stock 4 pcs at the supplier's

Motion Sesnor , connect through WiFi 2,4 GHz, open system with detection motion compatible with Apple Siri shortcuts and Tuya, range: lighting and security, application in Czech,...

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Homematic IP PIR motion detector - for 55 mm frame, indoor - HmIP-SMI55-2 - Motion Sesnor

Homematic IP PIR motion detector - for 55 mm frame, indoor - HmIP-SMI55-2

Currently Unavailable

Motion Sesnor , connect through WiFi 2,4 GHz, open system with detection motion compatible with Google Home and Manufacturer app, range: security, power supply: Battery-Powered,

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Homematic IP Occupancy Sensor - indoor - HmIP-SPI - Motion Sesnor

Homematic IP Occupancy Sensor - indoor - HmIP-SPI

Currently Unavailable

Motion Sesnor with detection motion compatible with Google Home and Manufacturer app, range: lighting, power supply: Battery-Powered,

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Homematic IP PIR motion detector with brightness sensor - outdoor, anthracite - HmIP-SMO-A-2 - Motion Sesnor

Homematic IP PIR motion detector with brightness sensor - outdoor, anthracite - HmIP-SMO-A-2

Currently Unavailable

Motion Sesnor , closed system with detection motion, range: security, power supply: Battery-Powered,

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Homematic IP PIR motion detector with brightness sensor - indoor - HmIP-SMI - Motion Sesnor

Homematic IP PIR motion detector with brightness sensor - indoor - HmIP-SMI

Currently Unavailable

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

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Homematic IP PIR motion detector with brightness sensor - outdoor - HmIP-SMO-2 - Motion Sesnor

Homematic IP PIR motion detector with brightness sensor - outdoor - HmIP-SMO-2

Currently Unavailable

Motion Sesnor , connect through WiFi 2,4 GHz, closed system with detection motion, range: lighting, heating and cooling and security, application in Czech, power supply:...

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Homematic IP Rain Sensor - HmIP-SRD - Sensor

Homematic IP Rain Sensor - HmIP-SRD

Sensor The wireless rain sensor (HmIP-SRD) for outdoor use is part of the Homematic IP smart home system. The sensor with its high weather and weather protection offers a wide...

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Homematic IP Siren indoor - HmIP-ASIR-2 - Siren

Homematic IP Siren indoor - HmIP-ASIR-2

Currently Unavailable

Siren - open system, area of use: security, OS supported: Android and iOS, compatible with Google Home and Homematic IP, power supply: Battery-Powered

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TESLA Smart Sensor Temperature and Humidity Display - Sensor

TESLA Smart Sensor Temperature and Humidity Display

In stock > 5 pcs

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)

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TESLA Smart Gas Sensor - Gas Leak Detector

TESLA Smart Gas Sensor

Ordered on request

Add AlzaPlus+ and save instantly 22.87 €

Gas Leak Detector - mains power supply, detection reach 50 m, acoustic, visual signals, notifications via push notifications, features reset, cover material plastic, operating...

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Honeywell Home R200ST-N2 Interconnected fire alarm detector - smoke (optical) and temperature princi - Smoke Detector

Honeywell Home R200ST-N2 Interconnected fire alarm detector - smoke (optical) and temperature princi

In stock > 5 pcs

Smoke Detector - temperature measurement from 0 to 70 °C, battery-powered , acoustic signals, signal volume 85 dB, features: test button, cover material plastic, operating...

Added to cart

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Honeywell Home R200S-N2 Interconnected fire detector alarm - smoke (optical) principle, battery oper - Smoke Detector

Honeywell Home R200S-N2 Interconnected fire detector alarm - smoke (optical) principle, battery oper

In stock > 5 pcs at the supplier's

Smoke Detector - temperature measurement from 0 to 70 °C, battery-powered , acoustic signals, signal volume 85 dB, features: test button, cover material plastic, operating...

Added to cart

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Honeywell Home R200H-N2 Interconnected fire alarm detector - temperature principle, battery operated - Temperature Sensor

Honeywell Home R200H-N2 Interconnected fire alarm detector - temperature principle, battery operated

Add AlzaPlus+ and save instantly 30.51 €

Temperature Sensor - interconnected fire detector, battery powered

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GARNI 204 OneCare - Air Quality Meter

GARNI 204 OneCare

In stock > 5 pcs

Air Quality Meter - detects temperature, humidity, dust particles, temperature measurement from -40 to 70 °C, humidity measurement from 1 to 99 %, mains + battery-powered,...

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No longer sold

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