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Cheap smart Home Sensors & Detectors

On this page you will find smart Home Sensors & Detectors at the lowest prices, more so all smart Home Sensors & Detectors ranked from the lowest to the highest price. It will be easier to see products that are now marked at their lowest price. The item with the lowest price in this category is Shelly DS18B20 Temperature Sensor for 3.5mm jack (1m) marked at 4.49 € incl. VAT. Is this what you’re looking for?

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Mi Door and Window Sensor 2 - Door and Window Sensor

Mi Door and Window Sensor 2

Door and Window Sensor - wireless, compatible with Xiaomi Home, connect via Bluetooth, integrated daylight sensor, central unit required, supported OS: Android and iOS, application...

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Nedis switch RFWS20WT - Toggle Switch

Nedis switch RFWS20WT

Currently Unavailable

Toggle Switch RF, smart, wall-mounted, range 30 m, Double, White colour

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EVOLVEO mini siren for Alarmex/Sonix - Siren

EVOLVEO mini siren for Alarmex/Sonix

Currently Unavailable

Siren - closed system, area of use: security

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Xiaomi Mi Wireless Switch - Smart Wireless Switch

Xiaomi Mi Wireless Switch

Currently Unavailable

Smart Wireless Switch - compatible with Xiaomi Home, control via app on Android, Windows and iOS, connect via WiFi 2,4 GHz, application in English

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EVOLVEO SecuPro wireless window/door detector - Door and Window Sensor

EVOLVEO SecuPro wireless window/door detector

Currently Unavailable

Door and Window Sensor - wireless, compatible with Tuya, connect via WiFi 2,4 GHz and WiFi 5 GHz, battery indication, central unit required, supported OS: Android and iOS,...

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AVATTO WiFi Smart Humidity & Temperature Sensor - Sensor

AVATTO WiFi Smart Humidity & Temperature Sensor

Currently Unavailable

Sensor – wireless temperature and humidity measurement, WiFi connection 2.4 GHz, Tuya and Smart Life support, compatible with smart home, real-time monitoring, multi-sensor...

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MOES Temperature and humidity probe, WiFi - Sensor

MOES Temperature and humidity probe, WiFi

Currently Unavailable

Sensor - WiFi 2.4 GHz without gateway, alerts for temperature and humidity changes, compatibility with Tuya / Smart Life, push notifications, Alexa and Google Assistant support,...

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Xtend Home EZS-KLR10 - Remote Control

Xtend Home EZS-KLR10

Remote Control - wireless, 4 buttons, 433MHz, for Tuya control panel, 3V battery (CR2032)

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SONOFF SNZB-04P Zigbee Door/Window Sensor - Door and Window Sensor

SONOFF SNZB-04P Zigbee Door/Window Sensor

12.90 € 16.90 €

On the way > 5 pcs

Expected 30/09/2026

Door and Window Sensor - wireless, compatible with Samsung SmartThings, IFTTT and eWeLink, range of 30m, central unit required, supported OS: Android and iOS, application in Czech,...

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QINGPING Motion & Light sensor, T version (Apple Homekit) - Motion Sesnor

QINGPING Motion & Light sensor, T version (Apple Homekit)

Currently Unavailable

Motion Sesnor , connect through Bluetooth with detection motion and Light compatible with Apple Home and Manufacturer app, range: lighting and security, application in English and...

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SONOFF Zigbee Human Presence Sensor - Motion Sesnor

SONOFF Zigbee Human Presence Sensor

Motion Sesnor , connect through Radio frequency, open system with detection motion and Human presence, range: lighting, power supply: Power plug,

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SONOFF ZB SNZB-02D SMART Temperature & Humidity sensor - Sensor

SONOFF ZB SNZB-02D SMART Temperature & Humidity sensor

On the way 1 pcs

Expected 18/07/2026

Sensor - temperature measurement in °C or F, measurement of humidity in %, 2.5" display, data recovery every 5 seconds, Zigbee 3.0, mobile apps, notifications, support for voice...

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Nous E3 Zigbee Smart door and window sensor - Door and Window Sensor

Nous E3 Zigbee Smart door and window sensor

Door and Window Sensor - wireless, compatible with Tuya and Manufacturer app, connect via WiFi 2,4 GHz, battery indication, range of 90m, central unit required, supported OS:...

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SwitchBot Thermometer & Hygrometer - Sensor

SwitchBot Thermometer & Hygrometer

Sensor - temperature and humidity, senses 24 hours a day, Wi-Fi, Bluetooth, range: 120 m, colour: white

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EMOS GoSmart Wireless door/window sensor IP-2111Z, ZigBee - Door and Window Sensor

EMOS GoSmart Wireless door/window sensor IP-2111Z, ZigBee

Currently Unavailable

Door and Window Sensor - wireless, compatible with Tuya, Lidl Home, Smartlife and EMOS GoSmart, connect via WiFi 2,4 GHz, battery indication and protection against sabotage,...

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SONOFF SNZB-03P Zigbee Motion Sensor - Motion Sesnor

SONOFF SNZB-03P Zigbee Motion Sensor

In stock > 10 pcs

Motion Sesnor , open system with detection motion compatible with Samsung SmartThings, IFTTT and eWeLink, range: lighting, application in English and Czech, power supply:...

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SONOFF Zigbee Temperature and Humidity Sensor - Sensor

SONOFF Zigbee Temperature and Humidity Sensor

In stock > 10 pcs

Sensor - senses the temperature and humidity in the room, support for smart scenes, can be fixed to the wall with 3M tape or screw, ZigBee 3.0 protocol, requires a ZigBee Hub,...

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Sonoff PIR3-RF Small 433MHz RF PIR3 Motion Sensor - Sensor

Sonoff PIR3-RF Small 433MHz RF PIR3 Motion Sensor

Currently Unavailable

Sensor - movement, a bridge is necessary to function, the angle of view: 100°, two modes, range: 8 m, connection: radio waves, colour: white

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EZVIZ Water leak sensor T10C - Water Leak Detector

EZVIZ Water leak sensor T10C

14.30 € 21.90 €

Currently Unavailable

Water Leak Detector - detects Humidity and water gas, battery-powered, range: 200 m, compatible with Google Home and EZVIZ, connect via WiFi 2,4 GHz, battery indication, standalone...

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EZVIZ T2C - Door and Window Sensor

14.30 € 31.90 €

Door and Window Sensor - wireless, compatible with IFTTT and EZVIZ, battery indication, range of 200m, central unit required, supported OS: Android and iOS, application in Czech,...

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SONOFF SenseGuard Series SenseGuard DW Gen2 Zigbee Door/Window Sensor - Door and Window Sensor

SONOFF SenseGuard Series SenseGuard DW Gen2 Zigbee Door/Window Sensor

In stock > 10 pcs

Door and Window Sensor - wireless, compatible with eWeLink, connect via Radio frequency, range of 100m, central unit required, supported OS: Android and iOS

Added to cart

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MOES Temperature and humidity probe, ZigBee - Sensor

MOES Temperature and humidity probe, ZigBee

Currently Unavailable

Sensor - ZigBee connection (requires a gateway), accurate measurement of temperature -10 to 60 °C and humidity 0-99%, real-time data in MOES, Tuya / Smart Life support, smart...

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EVOLVEO SecuPro remote control for keys - Remote Control

EVOLVEO SecuPro remote control for keys

Remote Control - Range 100 m, CR2025 battery, wireless remote control, intuitive alarm control, SOS button for emergency situations, compatible with the EVOLVEO SecuPro main unit,...

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Flammable gas leak detector - solid state sensor, 85dB siren, battery backup - Gas Leak Detector

Flammable gas leak detector - solid state sensor, 85dB siren, battery backup

Gas Leak Detector - detects natural gas, propane-butane, LPG, deviation 1500 ppm, gas detection sensitivity 2500 ppm, combined mains + battery-powered , acoustic signals, signal...

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No longer sold

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