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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 RETLUX RSH 310 Smart Water Leak Sensor marked at 108 Kč incl. VAT. Is this what you’re looking for?
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All from 593
Xiaomi Mi Wireless Switch - Smart Wireless Switch
Xiaomi Mi Wireless Switch
299,-
Unsealed - in stock 1 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Smart Wireless Switch - compatible with Xiaomi Home, control via app on Android, Windows and iOS, connect via Radio frequency, application in English
Added to cart
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Elektrobock CN-Y01 - Motion Sesnor
Elektrobock CN-Y01
299,-
In stock > 5 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Motion Sesnor , closed system with detection motion, range: lighting and electrical installation, power supply: Power plug,
Added to cart
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Xiaomi Mi Wireless Switch - Smart Wireless Switch
Xiaomi Mi Wireless Switch
299,-
In stock > 10 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Smart Wireless Switch - compatible with Xiaomi Home, control via app on Android, Windows and iOS, connect via Radio frequency, application in English
Added to cart
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EVOLVEO wireless water level detector for Alarmex/Sonix - Water Leak Detector
EVOLVEO wireless water level detector for Alarmex/Sonix
299,-
In stock 4 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Water Leak Detector - detects Water gas, battery-powered, central unit required to function
Added to cart
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EVOLVEO SecuPro wireless window/door detector - Door and Window Sensor
EVOLVEO SecuPro wireless window/door detector
299,-
In stock > 10 pcs at the supplier's
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,...
Added to cart
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RETLUX RSH 309 Smart temperature sensor - Temperature Sensor
RETLUX RSH 309 Smart temperature sensor
-9 % off new 369,- New 409,-
Unsealed - in stock 1 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Buy with code ALZADNY15 314,- The discount code gives the option of applying a discount on a given product when entering the code in the shopping cart. Získejte slevu 15 % s kódem ALZADNY15. Klikněte a kód se uplatní automaticky.
Temperature Sensor - moisture detection, temperature measurement from -10 to 50 °C with an accuracy of 0.3 °C, moisture measurement with 3% accuracy, battery power, notification...
Added to cart
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BOT Smart sensor for windows and doors Zigbee DS1 - Door and Window Sensor
BOT Smart sensor for windows and doors Zigbee DS1
349,-
In stock > 10 pcs at the supplier's
Buy with code ALZADNY10 314,- The discount code gives the option of applying a discount on a given product when entering the code in the shopping cart. Získejte slevu 10 % s kódem ALZADNY10. Klikněte a kód se uplatní automaticky.
Door and Window Sensor - wireless, compatible with Tuya and Smartlife, connect via WiFi 2,4 GHz, range of 45m, central unit required, supported OS: Android and iOS, application in...
Added to cart
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Elektrobock CN02C - Motion Sesnor
Elektrobock CN02C
319,-
In stock > 10 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Motion Sesnor with detection motion, range: lighting, power supply: Power plug,
Added to cart
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EMOS Soumrakové čidlo 1800 W IP65 bílý - Sensor
EMOS Soumrakové čidlo 1800 W IP65 bílý
New arrival 329,-
In stock > 10 pcs at the supplier's
Sensor
Added to cart
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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
329,-
In stock > 10 pcs at the supplier's
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,...
Added to cart
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MOES Temperature and humidity probe, ZigBee - Sensor
MOES Temperature and humidity probe, ZigBee
-5 % off new 329,- New 349,-
Unsealed - in stock 1 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
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...
Added to cart
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HEATIT Floor Sensor o3mm 3m NTC 10 k? - Sensor
HEATIT Floor Sensor o3mm 3m NTC 10 k?
329,-
Currently Unavailable
Sensor - floor sensor ø3 mm 3m NTC 10 kΩ for use with Heatit thermostats, for overheating protection the sensor is placed close to the floor to avoid overheating the floor...
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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
-5 % off new 339,- New 359,-
Unsealed - in stock 1 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Gas Leak Detector - detects natural gas, propane-butane, LPG, deviation 1500 ppm, gas detection sensitivity 2500 ppm, combined mains + battery-powered , acoustic signals, signal...
Added to cart
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EMOS PIR senzor (pohybové čidlo), IP20, 1200 W, bílý - Motion Sesnor
EMOS PIR senzor (pohybové čidlo), IP20, 1200 W, bílý
New arrival 339,-
In stock > 10 pcs at the supplier's
Motion Sesnor ,
Added to cart
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BOT Smart Water Leak Sensor Zigbee ZWL2 - Water Leak Detector
BOT Smart Water Leak Sensor Zigbee ZWL2
379,-
In stock > 10 pcs at the supplier's
Buy with code ALZADNY10 341,- The discount code gives the option of applying a discount on a given product when entering the code in the shopping cart. Získejte slevu 10 % s kódem ALZADNY10. Klikněte a kód se uplatní automaticky.
Water Leak Detector - detects Water gas, battery-powered, range: 50 m, sound level: 90dB, compatible with Tuya, central unit required to function,, app with Czech language support,...
Added to cart
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RETLUX RSH 309 Smart temperature sensor - Temperature Sensor
RETLUX RSH 309 Smart temperature sensor
409,-
In stock > 10 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Buy with code ALZADNY15 348,- The discount code gives the option of applying a discount on a given product when entering the code in the shopping cart. Získejte slevu 15 % s kódem ALZADNY15. Klikněte a kód se uplatní automaticky.
Temperature Sensor - moisture detection, temperature measurement from -10 to 50 °C with an accuracy of 0.3 °C, moisture measurement with 3% accuracy, battery power, notification...
Added to cart
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RETLUX RSH 308 PIR Smart Motion Sensor - Motion Sesnor
RETLUX RSH 308 PIR Smart Motion Sensor
409,-
In stock > 10 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Buy with code ALZADNY15 348,- The discount code gives the option of applying a discount on a given product when entering the code in the shopping cart. Získejte slevu 15 % s kódem ALZADNY15. Klikněte a kód se uplatní automaticky.
Motion Sesnor , connect through Radio frequency, closed system with detection Human presence compatible with Google Home, Tuya and Manufacturer app, range: security and home...
Added to cart
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IMMAX NEO Smart Magnetic Sensor for Doors and Windows, Zigbee 3.0, Black - Door and Window Sensor
IMMAX NEO Smart Magnetic Sensor for Doors and Windows, Zigbee 3.0, Black
New arrival 348,-
In stock > 10 pcs at the supplier's
Door and Window Sensor - wireless, compatible with Tuya, Lidl Home, Smartlife, Nedis SmartLife, ETA SMART, Tesla Smart, Immax NEO PRO and MOES, battery indication, central unit...
Added to cart
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SONOFF AirGuard TH Lite Zigbee Temperature and Humidity Sensor SNZB-02B - Sensor
SONOFF AirGuard TH Lite Zigbee Temperature and Humidity Sensor SNZB-02B
New arrival 349,-
In stock > 10 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Sensor - temperature accuracy ±0.2°C, humidity accuracy ±2% RH, data updated every 5s, dew point, VPD, history for up to 6 months, data export, alerts for exceeding values, smart...
Added to cart
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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
349,-
On the way > 5 pcs
Expected 06/10/2026
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
349,-
In stock > 10 pcs
2 sizes
Order by midnight, get it at the AlzaBox in the morning.
Info
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...
Added to cart
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XtendLan PS-IR02 - TV Remote Control
XtendLan PS-IR02
-5 % off new 349,- New 369,-
Unsealed - in stock 1 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
TV Remote Control -, range 0.03 m, infra-red transmission technology
Added to cart
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MAKETOP Y-10D DC sensor doorbell, white - Motion Sesnor
MAKETOP Y-10D DC sensor doorbell, white
349,-
In stock > 10 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Motion Sesnor , connect through Radio frequency with detection motion, range: security, power supply: Battery-Powered and USB,
Added to cart
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IMMAX NEO Smart magnetic sensor for doors and windows, Zigbee 3.0 - Detector
IMMAX NEO Smart magnetic sensor for doors and windows, Zigbee 3.0
349,-
In stock > 10 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Add AlzaPlus+ and save instantly 244,-
Detector - protects your home, requires connection to a smart gateway or other Zigbee 3.0 hub, alerts via mobile app, range up to 30 m, runs on a 3V CR2032 battery
Added to cart
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