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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-BYPASS marked at 4.59 € incl. VAT. Is this what you’re looking for?
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SwitchBot Thermo/Hygrometer Indoor/Outdoor - Sensor
SwitchBot Thermo/Hygrometer Indoor/Outdoor
17.90 €
Currently Unavailable
Sensor - measures temperature and humidity, mobile apps, degree of protection IP65, strap for hanging, updates the measured values every 4 seconds, for remote synchronisation or...
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TP-Link Tapo T100, Smart motion sensor - Motion Sesnor
TP-Link Tapo T100, Smart motion sensor
17.90 €
In stock > 10 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Motion Sesnor , connect through Radio frequency, closed system with detection motion compatible with Samsung SmartThings, range: security, application in English, Czech, German and...
Sonoff MS01 Smart Soil Moisture Sensor - Sensor
Sonoff MS01 Smart Soil Moisture Sensor
17.90 €
Currently Unavailable
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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iGET SECURITY EP5 - remote control (key fob) for iGET M5-4G alarm - Wireless Controller
iGET SECURITY EP5 - remote control (key fob) for iGET M5-4G alarm
17.90 €
In stock 4 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Wireless Controller Remote control for basic control, for iGET SECURITY M5 alarm. The following settings can be made using the rotary pushbutton: activation, deactivation, home...
EVOLVEO wireless opening detector for Alarmex/Sonix with tamper protection - Door and Window Sensor
EVOLVEO wireless opening detector for Alarmex/Sonix with tamper protection
from  17.21 €
In stock 2 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Door and Window Sensor - wireless, connect via WiFi 2,4 GHz, battery indication, range of 80m, central unit required
AQARA Vibration Sensor T1 (VB-S01D) - Vibration Detector
AQARA Vibration Sensor T1 (VB-S01D)
18.90 €
In stock > 10 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Vibration Detector - detects Opening windows and doors, Fall and vibration gas, battery-powered, reaction time: 1s, compatible with Apple Home and Manufacturer app, battery...
MOES Vibration Sensor, Zigbee - Vibration Detector
MOES Vibration Sensor, Zigbee
18.90 €
Currently Unavailable
Vibration Detector - detects vibration gas, battery-powered, range: 30 m, compatible with Tuya and Smartlife, connect via WiFi 5 GHz, battery indication and adjustable sensitivity,...
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Meross Smart Door and Window Sensor - Door and Window Sensor
Meross Smart Door and Window Sensor
18.90 €
In stock 1 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Buy with code ALZADAYS15AT 16.07 € The discount code gives the option of applying a discount on a given product when entering the code in the shopping cart. Erhalten Sie 15 % Rabatt mit dem Code ALZADAYS15AT. Das Angebot gilt bis zum 15. September 2025 oder solange der Vorrat reicht und ist nur für Endverbraucher bestimmt.
Door and Window Sensor - wireless, compatible with Apple Home, Samsung SmartThings and Manufacturer app, connect via WiFi 2,4 GHz, range of 100m, central unit required, supported...
HEATIT External Temperature Sensor White RAL 9010 - Sensor
HEATIT External Temperature Sensor White RAL 9010
18.90 €
Currently Unavailable
Sensor - external room sensor for use with Multireg and Heatit thermostats, sensor can be mounted directly on the wall or on top of a standard European wiring box, use with most...
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AQARA Temperature and Humidity Sensor T1 - Sensor
AQARA Temperature and Humidity Sensor T1
18.90 €
In stock > 10 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Sensor - monitors and records the internal temperature, humidity and atmospheric pressure in real time, humidity to within 3% and temperature to within 0.3 °C, Zigbee 3.0 wireless...
TP-Link Tapo S200D - Dimmers
TP-Link Tapo S200D
18.90 €
In stock > 10 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Dimmers - button to control the intelligent lighting, adjustable actions, multiple light control, can be fixed with screws, with double-sided tape or on any metal surface, battery...
iGET SECURITY M3P1 - wireless PIR motion detector for iGET SECURITY M3 and M4 - Motion Sesnor
iGET SECURITY M3P1 - wireless PIR motion detector for iGET SECURITY M3 and M4
from  18.10 €
Currently Unavailable
Motion Sesnor , connect through Radio frequency, open system with detection motion, range: security, power supply: Battery-Powered,
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EVOLVEO wireless water level detector for Alarmex/Sonix - Water Leak Detector
EVOLVEO wireless water level detector for Alarmex/Sonix
Discounted -9 % 18.90 € 20.90 €
In stock 1 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
EMOS GoSmart PIR sensor (motion sensor) IP20, 60°, ZigBee - Motion Sesnor
EMOS GoSmart PIR sensor (motion sensor) IP20, 60°, ZigBee
New arrival 19.56 €
Ordered on request
Motion Sesnor , connect through WiFi 2,4 GHz, open system with detection motion compatible with Tuya, Lidl Home, Smartlife and EMOS GoSmart, range: lighting and security,...
EMOS Microwave sensor (motion sensor) IP20, 1200 W, 360°, built-in - Motion Sesnor
EMOS Microwave sensor (motion sensor) IP20, 1200 W, 360°, built-in
New arrival 19.56 €
Ordered on request
Motion Sesnor with detection motion, range: lighting, power supply: Power plug,
Solight Smart WiFi motion detector 1D23WIFI - Door and Window Sensor
Solight Smart WiFi motion detector 1D23WIFI
New arrival 19.90 €
In stock 2 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Door and Window Sensor - with mains + battery power, compatible with Tuya and Smartlife, connect via Radio frequency, range of 200m, separately functional unit, supported OS:...
QINGPING Bluetooth Alarm clock (Temperature & RH monitor) - blue - Alarm Clock
QINGPING Bluetooth Alarm clock (Temperature & RH monitor) - blue
19.90 €
In stock 1 pcs
3 colors
Order by midnight, get it at the AlzaBox in the morning.
Info
Alarm Clock - Digital, power supply: battery, features: date
QINGPING Bluetooth Alarm clock (Temperature & RH monitor) - green - Alarm Clock
QINGPING Bluetooth Alarm clock (Temperature & RH monitor) - green
19.90 €
In stock 5 pcs
3 colors
Order by midnight, get it at the AlzaBox in the morning.
Info
Alarm Clock - Digital, power supply: battery, features: date
AQARA Presence Sensor FP2 Angle Mount (AC-X01E) - Holder
AQARA Presence Sensor FP2 Angle Mount (AC-X01E)
19.90 €
In stock 3 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Holder - for AQARA Presence Sensor FP2 allowing to tilt the presence sensor
EVOLVEO SecuPro wireless PIR motion sensor - Motion Sesnor
EVOLVEO SecuPro wireless PIR motion sensor
19.90 €
Currently Unavailable
Motion Sesnor , connect through WiFi 2,4 GHz and WiFi 5 GHz with detection motion compatible with Tuya, range: security, application in English, Czech and Slovak, power supply:...
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SwitchBot Water Leak Detector with Sensor Cable - Sensor
SwitchBot Water Leak Detector with Sensor Cable
19.90 €
In stock 3 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Sensor - with an extended sensor length of 1 meter, detection of water level thresholds as low as 0.5 mm, loud alarm, notifications to your mobile phone via the SwitchBot app,...
QINGPING Bluetooth Alarm clock (Temperature & RH monitor) - beige - Alarm Clock
QINGPING Bluetooth Alarm clock (Temperature & RH monitor) - beige
19.90 €
In stock 4 pcs
3 colors
Order by midnight, get it at the AlzaBox in the morning.
Info
Alarm Clock - Digital, power supply: battery
Shelly Blu window and door sensor, Bluetooth, white - Door and Window Sensor
Shelly Blu window and door sensor, Bluetooth, white
19.90 €
Currently Unavailable
Door and Window Sensor -, compatible with Samsung SmartThings, connect via Bluetooth, battery indication and deviation angle adjustment, separately functional unit, supported OS:...
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Shelly Blu window and door sensor, Bluetooth, black - Door and Window Sensor
Shelly Blu window and door sensor, Bluetooth, black
Great price 19.90 €
In stock 5 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Door and Window Sensor -, compatible with Samsung SmartThings, connect via Bluetooth, battery indication and deviation angle adjustment, separately functional unit, supported OS:...
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