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 4.58 € incl. VAT. Is this what you’re looking for?
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Homematic IP Temperature and humidity sensor - indoor, anthracite
Sensor - wireless wall-mounted temperature and humidity sensor for indoor use, enables precise temperature control in conjunction with one or more radiator thermostatic heads or floor heating actuators, power supply 2x AAA batteries, anthracite colour
  49.52 €
Currently Unavailable
Order Code: Home24011
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SAFE Door Guard Plus, white
Sensor - wireless magnetic open, shock and tilt detector for window and door security Powered by a replaceable battery that allows continuous operation for up to 4 years, white colour
  49.90 €
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In stock 2 pcs
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Order Code: SAFEH26008
3.9 34×
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IMMAX NEO LITE Smart pool temperature sensor + 2x indoor temperature and humidity sensor
Temperature Sensor - TUYA, 2.4GHz WiFi connection, indoor and outdoor unit, monitoring the current pool water temperature, indoor temperature and humidity, date and time controlled from the internet with manual settings, alarm clock with snooze option, viewing the measured values in Immax NEO PRO, iOS compatible, Android, supports Apple Siri shortcuts, TUYA and LIDL systems
  49.90 €
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In stock > 5 pcs
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Order Code: IMMX25001
3.0 2×
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EVOLVEO Alarmex Pro (ACSALMIMS) wireless indoor siren
Siren - closed system, area of use: security, OS supported: Android and Windows, compatible with Manufacturer app, power supply: Power plug
  49.90 €
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In stock 3 pcs
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Order Code: EVO22_05
5.0 1×
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TP-Link Tapo T150 Smart Human Presence 5-in-1 sensor
Motion Sesnor , connect through Radio frequency, open system with detection motion, Lights, temperature, Humidity and Human presence compatible with Tapo App, range: lighting, security and home control, application in English, Czech, German and Slovak, power supply: Battery-Powered,
New arrival 50.90 €
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In stock > 5 pcs
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Order Code: TP26130
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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,
  50.90 €
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In stock 5 pcs
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Order Code: IGET26012
3.0 1×
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Ubiquiti UniFi SuperLink Environmental
Sensor - Temperature, humidity, light and water, SuperLink, CR123A battery, IPX5
  50.90 €
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Unsealed - in stock 2 pcs
Order Code: Ubiq26354
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SAFE Fire Guard, white
Sensor - wireless fire detector with groundbreaking dual-spectrum detection and SIC technology, It can operate in a SAFE system or completely autonomously. Battery powered for up to 36 months, The detector has high sensitivity, stable performance and maximum resistance to false alarms, colour white
-12 % off new 50.90 € New 58.01 €
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Unsealed - in stock 1 pcs
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Order Code: SAFEH26004
3.0 1×
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Ubiquiti UniFi SuperLink Environmental
Sensor - Temperature, humidity, light and water, SuperLink, CR123A battery, IPX5
  50.90 €
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In stock > 5 pcs
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Order Code: Ubiq26354
4.5 6×
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EVOLVEO wireless outdoor siren for Alarmex / Sonix
Siren - closed system, area of use: security, power supply: Power plug
-37 % off new 50.90 € New 81.90 €
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Unsealed - in stock 2 pcs
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Order Code: RY203f
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WiZ Contact sensor 2pack
Door and Window Sensor - wireless, compatible with Google Home and Manufacturer app, connect via WiFi 2,4 GHz, battery indication, night orientation light and adjustable sensitivity, range of 20m, separately functional unit, supported OS: Android and iOS, application in Czech, application in Czech and English
  51.55 €
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In stock 1 pcs at the supplier's
Order Code: WiZ25002
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SAFE Indoor Siren, white
Siren - closed system, area of use: security, OS supported: Android and iOS, compatible with Manufacturer app, power supply: Battery-Powered, in Czech and English
  51.90 €
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In stock 2 pcs
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Order Code: SAFEH26006
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frient Motion Sensor 2 Pet
Motion Sesnor , open system with detection motion, Lights and temperature, range: lighting, security, windows, doors, gates and home control, application in English, power supply: Battery-Powered,
  52.40 €
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In stock 5 pcs at the supplier's
Order Code: SMARaaa0048
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Siemens Connected Home window/door switch SCH020ZB, ZigBee
Door and Window Sensor -, compatible with Google Home, connect via Radio frequency, battery indication, range of 14m, central unit required, supported OS: Android and iOS
  52.40 €
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In stock 3 pcs at the supplier's
Order Code: SimS25003
1.0 1×
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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
  52.90 €
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In stock 1 pcs
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Order Code: EVO22_04
3.5 2×
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iGET SECURITY P11v2 - wireless outdoor siren (battery/adapter)
Siren - closed system, area of use: security, OS supported: Android and iOS, power supply: Power plug and Battery-Powered, in Czech and English
  52.90 €
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In stock 2 pcs at the supplier's
Order Code: iGt21012
4.5 14×
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Honeywell Home R200C-N2, Connected Carbon Monoxide Detector and Detector, CO Alarm
Gas Leak Detector - detects CO (carbon monoxide), smoke, measurement range from 3 to 330 ppm, gas detection sensitivity 28 ppm, battery-powered, detection reach 100 m, acoustic signals, signal volume 85 dB, features test button and alarm, cover material plastic, operating temperature from -10 to 40 °C, operating humidity from 25 to 95 %, input voltage 3V, battery included, standalone unit
BLACK FRIDAY -10 % 53 € 58.90 €
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In stock
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Order Code: HNW22_02
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Homematic IP Temperature and humidity sensor - outdoor, anthracite - HmIP-STHO-A
Sensor wireless (HmIP-STHO-A) for outdoor use is part of the Homematic IP smart home system. The compact, weatherproof sensor offers a wide range of applications in conjunction with other Homematic IP devices. The device monitors outdoor temperature and relative humidity. The measured values are then transmitted to the Central Unit (HmIP-HAP) and to the connected Homematic IP devices, which respond according to a predefined configuration.
  53.68 €
Currently Unavailable
Order Code: Home22_35
5.0 1×
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Homematic IP Temperature and humidity sensor - outdoor - HmIP-STHO
Sensor wireless (HmIP-STHO) for outdoor use is part of the Homematic IP smart home system. The compact, weatherproof sensor offers a wide range of applications in conjunction with other Homematic IP devices. The device monitors outdoor temperature and relative humidity. The measured values are then transmitted to the Central Unit (HmIP-HAP) and to the connected Homematic IP devices, which respond according to a predefined configuration.
  53.68 €
Currently Unavailable
Order Code: Home22_34
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Homematic IP Brightness sensor - outdoor - HmIP-SLO
Sensor wireless (HmIP-SLO) for outdoor use is part of the Homematic IP smart home system. The weatherproof light sensor offers a wide range of applications in conjunction with other Homematic IP devices. The device measures the brightness values in lux and then transmits the measured values to the Central Unit (HmIP-HAP) and the connected Homematic IP devices, which react according to a predefined configuration.
  53.68 €
Currently Unavailable
Order Code: Home22_30
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Homematic IP PIR motion detector with brightness sensor - indoor - HmIP-SMI
Motion Sesnor , connect through WiFi 2,4 GHz, closed system with detection motion, range: security, application in Czech, power supply: Battery-Powered,
  53.68 €
Currently Unavailable
Order Code: Home22_27
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SONOFF AirGuard PM2.5/PM10 Matter Over Wi-Fi Air Quality Monitor SAWF-07P
Air Quality Meter - detects temperature, humidity, dust particles, measurement range from 400 to 5000 ppm, gas detection sensitivity 50 ppm, temperature measurement from 0 to 50 °C with accuracy 0.5 °C, humidity measurement from 5 to 99 % with accuracy 3 %, acoustic, visual signals, notifications via push notifications, display, features: alarm, cover material plastic, operating temperature from -10 to 50 °C,, input voltage 5 V, power cable included, compatible with Apple Home, Google Home, Samsung SmartThings, eWeLink and Home Assistant, standalone unit, app language options: Czech and English, compatible with Android and iOS
-8 % off new 53.90 € New 58.90 €
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Unsealed - in stock 2 pcs
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Order Code: SNF2612
5.0 4×
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Eufy Security Water and Freeze Sensor
Water Leak Detector - detects Water gas, battery-powered, range: 200 m, compatible with Google Home and Manufacturer app, connect via WiFi 2,4 GHz, central unit required to function, app with English language support for Android and iOS
  53.90 €
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In stock > 5 pcs
Order by midnight, get it at the AlzaBox in the morning.
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Order Code: Anker24014
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Eufy Security Siren
Siren - closed system, area of use: security, OS supported: Android and iOS, compatible with Manufacturer app, power supply: Battery-Powered, in English
  53.90 €
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In stock > 5 pcs
Order by midnight, get it at the AlzaBox in the morning.
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Order Code: Anker24015
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