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 1,690 Ft incl. VAT. Is this what you’re looking for?
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Homematic IP Smart Meter Interface
Sensor - interface for smart meters, closed system, operation via central unit, OS Android + iOS, mobile notifications
  37,610 Ft
Currently Unavailable
Order Code: Home24005
3.0 1×
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Homematic IP Interface for gas meter
Sensor - interface for gas meter, closed system, operation via central unit, OS Android + iOS, mobile notifications
  37,610 Ft
Currently Unavailable
Order Code: Home24004
5.0 1×
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Meross Smart Smoke Alarm - set 3x MA151 + 1x MSH450 Matter hub
Smoke Detector - battery-powered , reaction time 0,002 s, acoustic signals, notifications via push notifications, signal volume 110 dB, features: alarm, cover material plastic, operating temperature from 0 to 55 °C, operating humidity from 0 to 95 %, mounting kit included, requires a central hub, app language options: Czech and English , compatible with Android and iOS
BLACK FRIDAY -21 % 38,190 Ft 48,890 Ft
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In stock
Order by midnight, get it at the AlzaBox in the morning.
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Order Code: Mer2519
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SAFE Motion Cam (PhOD), white
Sensor - wireless dual PIR motion detector with photo camera, images in case of an alarm, or on request (PhOD), Motion detection up to 12 metres, which reliably ignores the movement of animals in the guarded area up to a weight of 18 kg and a height of 50 cm, Battery life for up to 4 years, Colour white
-18 % off new 39,890 Ft New 49,220 Ft
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Unsealed - in stock 1 pcs
Order Code: SAFEH26001
4.4 46×
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Netatmo Smart Smoke Alarm
Smoke Detector - acoustic signals, notifications via push notifications, signal volume 85 dB, battery indication, features: alarm, cover material plastic, holder and mounting kit included, standalone unit, app language options: Czech and English , compatible with Android and iOS
  40,840 Ft
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In stock 1 pcs
Order by midnight, get it at the AlzaBox in the morning.
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Order Code: NET007f
4.2 21×
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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
  41,140 Ft
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On the way > 5 pcs
Expected 09/12/2026
Order Code: NetA_21_01
5.0 1×
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X-Sense FS31 (3+1) Set of 3 XS01-M Wireless Smoke Detectors with SB550 Base Station
Smoke Detector - temperature measurement from 4 to 38 °C, humidity measurement, battery-powered , detection reach 500 m, reaction time 1 s, acoustic, visual signals, notifications via push notifications, signal volume 85 dB, battery indication and protection against sabotage, features: test button and alarm, cover material plastic, operating temperature from -4 to 38 °C, operating humidity from 0 to 85 %, ingress protection IP20, input voltage 3V, mounting kit included, requires a central hub, app language options: Czech and English , compatible with Android and iOS
Great price 41,790 Ft
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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: XSEN26007
5.0 2×
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Ajax MotionProtect Curtain White
Motion Sesnor , connect through Radio frequency with detection motion compatible with Ajax, range: security, application in English, power supply: Battery-Powered,
  42,100 Ft
Currently Unavailable
Order Code: AJAX20005
5.0 1×
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Ajax MotionProtect Curtain Black
Motion Sesnor , connect through Radio frequency, closed system with detection motion compatible with Ajax, range: security, application in English, Czech, German and Slovak, power supply: Battery-Powered,
  42,100 Ft
Currently Unavailable
Order Code: AJAX20004
5.0 2×
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Eve Water Guard - Water Leak Detector - compatible with Thread
Water Leak Detector - detects Water gas, mains power, sound level: 100dB, compatible with Apple Home, Apple Siri shortcuts and Samsung SmartThings, connect via Bluetooth, standalone functional unit, app with English language support for iOS
  44,390 Ft
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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: Eve22_001
4.8 9×
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Netatmo Smart Door and Window Sensors
Door and Window Sensor - wireless, compatible with Apple Home and Manufacturer app, connect via Radio frequency, central unit required, supported OS: Android and iOS, application in Czech, application in Czech and English
  44,390 Ft
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In stock 5 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: NET050b
5.0 2×
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Ajax MotionProtect Plus Black
Motion Sesnor , connect through Radio frequency, open system with detection motion compatible with Ajax, range: security, application in English, power supply: Battery-Powered,
  44,440 Ft
Currently Unavailable
Order Code: AJAX8220
5.0 2×
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Ajax MotionProtect Plus White
Motion Sesnor , connect through Radio frequency, open system with detection motion compatible with Ajax, range: security, application in English, power supply: Battery-Powered,
  44,710 Ft
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In stock 1 pcs
Order Code: AJAX8227
4.4 3×
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Airthings Wave Enhance
Air Quality Meter - detects temperature, humidity, air pressure, TVOC (volatile organic compounds), CO₂ (carbon dioxide), noise, battery-powered, visual signals, notifications via push notifications, features: memory, operating temperature from 0 to 45 °C, operating humidity from 5 to 95 %, battery included, standalone unit requires a central hub, compatible with Android and iOS
BLACK FRIDAY -32 % 44,750 Ft 66,390 Ft
Currently Unavailable
Order Code: Air24001
3.6 14×
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Netatmo Smart AC Controller
Smart Wireless Remote to the air conditioning, smart, WiFi 2.4 GHz, iOS apps, Android, compatible with Apple HomeKit, Google Home, Amazon Alexa
-4 % off new 44,990 Ft New 47,330 Ft
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Unsealed - in stock 1 pcs
Order Code: Neta23_01
5.0 4×
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Ajax CombiProtect White
Motion Sesnor , connect through Radio frequency, open system with detection motion compatible with Ajax and Manufacturer app, range: security, application in English and Czech, power supply: Battery-Powered,
  45,620 Ft
Buy
Ordered on request
Order Code: AJAX7170
5.0 4×
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Ajax CombiProtect Black
Motion Sesnor , connect through Radio frequency, open system with detection motion and Glass breakage compatible with Ajax and Manufacturer app, range: security, application in English and Czech, power supply: Battery-Powered,
  45,620 Ft
Currently Unavailable
Order Code: AJAX7167
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Philips Hue Enrave S white + Philips Hue Motion Sensor
Ceiling Light - LED, dimmable, luminous flux 1220 lm, adjustable light temperature, connects via Bluetooth, control via app in Czech, compatible with Apple Home, height 6,6 cm, width 26,1 cm, length 26,1 cm, IP20
BLACK FRIDAY -18 % 47,200 Ft 58,160 Ft
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In stock
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: PHLS25062set
3.6 14×
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Netatmo Smart AC Controller
Smart Wireless Remote to the air conditioning, smart, WiFi 2.4 GHz, iOS apps, Android, compatible with Apple HomeKit, Google Home, Amazon Alexa
  47,330 Ft
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On the way > 5 pcs
Expected 12/12/2026
Order Code: Neta23_01
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SAFE Motion Cam (PhOD), white
Sensor - wireless dual PIR motion detector with photo camera, images in case of an alarm, or on request (PhOD), Motion detection up to 12 metres, which reliably ignores the movement of animals in the guarded area up to a weight of 18 kg and a height of 50 cm, Battery life for up to 4 years, Colour white
BLACK FRIDAY -10 % 49,220 Ft 54,690 Ft
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In stock
Order Code: SAFEH26001
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Homematic IP Meteo Sensor Basic - HmIP-SWO-B
Sensor The wireless Meteo Basic (HmIP-SWO-B) for outdoor use is part of the Homematic IP smart home system. The Weather Sensor Basic (HmIP-SWO-B) is a basic version of the weather sensor, without the possibility of predicting the amount and duration of rainfall or wind direction.
  49,260 Ft
Currently Unavailable
Order Code: Home22_33
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Nice CO-Control
Gas Leak Detector - CO (carbon monoxide) detection, measuring range from 0 to 450ppm, battery-powered, 40m range, acoustic and optical signalling, push notifications, 85dB volume, test button feature, self-diagnostics and alarm, plastic casing, operating temperature from 0 to 50°C, bracket and batteries included, communicates with the Yubii Home Center app, standalone unit requires a control unit to function
  51,490 Ft
Currently Unavailable
Order Code: Nice26020
5.0 4×
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Airthings Wave Radon – air quality, radon, humidity, and temperature sensor
Air Quality Meter - detects temperature, humidity, radon, temperature measurement with accuracy 0.1 °C, humidity measurement with accuracy 1 %, battery-powered, visual signals, notifications via push notifications, cover material plastic, operating temperature from 4 to 40 °C, battery and mounting kit included, standalone unit requires a central hub, app language: English, compatible with Android and iOS
  53,490 Ft
Buy
Unsealed - in stock 1 pcs
Order Code: Air21TNG3
5.0 9×
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Ajax FireProtect Plus White
Smoke Detector - detects CO (carbon monoxide), temperature, temperature measurement from 0 to 65 °C, battery-powered , notifications via push notifications, protection against sabotage, features: alarm, cover material plastic, operating temperature from 0 to 65 °C, operating humidity up to 80 %, holder included, standalone unit requires a central hub
  53,790 Ft
Currently Unavailable
Order Code: AJAX8219
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