Cheap detectors
On this page you will find detectors at the lowest prices, more so all 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 SONOFF WLDC200 Water Leak Detection Cable marked at 7.63 € incl. VAT. Is this what you’re looking for?
All from 199
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,
EVOLVEO wireless water level detector for Alarmex/Sonix
18.90 €
Currently Unavailable
Water Leak Detector - detects Water gas, battery-powered, central unit required to function
SONOFF SenseGuard Motion Gen2 Zigbee Motion Sensor SNZB-03PR2
Discounted -17 %
18.91 €
22.90 €
In stock
Order by midnight, get it at the AlzaBox in the morning.
Info
Motion Sesnor , open system with detection motion compatible with Samsung SmartThings, eWeLink and Home Assistant, range: security, power supply: Battery-Powered,
EMOS GoSmart PIR sensor (motion sensor) IP20, 60°, ZigBee
19.48 €
Currently Unavailable
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
19.48 €
Ordered on request
Motion Sesnor with detection motion, range: lighting, power supply: Power plug,
Solight Wireless motion detector/gong
19.90 €
In stock > 5 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Detector volume 65 - 80 dB(A), signal range max. 40m without obstacles, operational range of motion detection 0-8m, angle of view 15° vertically, angle of view 100° horizontally,...
EVOLVEO wireless PIR motion sensor for Alarmex/Sonix with tamper protection
from
19.24 €
Currently Unavailable
Motion Sesnor , closed system with detection motion, range: security, power supply: Battery-Powered,
EVOLVEO SecuPro wireless PIR motion sensor
20.29 €
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:...
Shelly Blu Motion, Bluetooth
20.90 €
On the way > 5 pcs
Expected 16/10/2026
Motion Sesnor , connect through Bluetooth, open system with detection motion compatible with Samsung SmartThings, range: home control, application in English, Czech, German, Slovak...
iGET SECURITY EP9 - wireless water sensor for iGET M5-4G alarm
20.90 €
Currently Unavailable
Detector water detection sensor for iGET SECURITY M5 alarm. It is used for water detection in bathrooms, technical rooms, tanks, etc., wherever there is a risk of water flooding....
Eve Water Guard Connected Water Leak Detector - Cable Extension
20.90 €
In stock > 10 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Extension Cable -
EMOS GoSmart PIR sensor (motion sensor) with night light, Wi-Fi
21.90 €
Ordered on request
Motion Sesnor , connect through WiFi 2,4 GHz, open system with detection motion compatible with Tuya, Lidl Home, Smartlife, EMOS GoSmart and Manufacturer app, range: lighting,...
MOES IR Human Sensor, Zigbee
21.90 €
Currently Unavailable
Motion Sesnor , open system with detection motion compatible with Tuya, range: security and home control, application in English, Czech, German, Slovak and Hungarian, power supply:...
SIGNIFY 17476/31/PN Virginia outdoor PIR motion sensor IP44, white
22.32 €
Currently Unavailable
Motion Sesnor with detection motion compatible with Manufacturer app, range: lighting, power supply: Power plug,
MOES Human Presence Sensor + Light Sensor, WiFi
22.90 €
Currently Unavailable
Motion Sesnor , connect through WiFi 2,4 GHz, open system with detection motion, Lights and Human presence compatible with Tuya, Smartlife and MOES, range: lighting, security and...
MOES Human Presence Sensor + Light Sensor, Zigbee
23.90 €
In stock 1 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Motion Sesnor , open system with detection motion, range: security, power supply: USB,
EZVIZ Water leak sensor T10C
23.90 €
In stock 3 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
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, central...
EVOLVEO Alarmex Pro (ACSALMPIR) wireless PIR motion sensor
23.90 €
On the way > 5 pcs
Expected 16/10/2026
Motion Sesnor , connect through GSM, closed system with detection motion, range: security, power supply: Battery-Powered,
AQARA Multi-State Sensor P100 Kit (VB-S03D), grey
Discounted -11 %
23.92 €
26.90 €
In stock
Order by midnight, get it at the AlzaBox in the morning.
Info
Vibration Detector - detects Opening windows and doors, vibration and Angle gas, battery-powered, compatible with Apple Home, Google Home, Samsung SmartThings and Aqara Home,...
AQARA Multi-State Sensor P100 Kit (VB-S03DW), white
Discounted -11 %
23.92 €
26.90 €
In stock
Order by midnight, get it at the AlzaBox in the morning.
Info
Vibration Detector - detects Opening windows and doors, vibration and Angle gas, battery-powered, compatible with Apple Home, Google Home and Aqara Home, connection via radio...
TESLA Smart Gas Sensor
Discounted -41 %
23.95 €
40.90 €
In stock
Order by midnight, get it at the AlzaBox in the morning.
Info
Gas Leak Detector - mains power supply, detection reach 50 m, acoustic, visual signals, notifications via push notifications, features reset, cover material plastic, operating...
SONOFF SenseGuard Presence Core 24GHz Zigbee Human Presence Sensor
Discounted -16 %
24.08 €
28.90 €
In stock
Order by midnight, get it at the AlzaBox in the morning.
Info
Motion Sesnor , connect through Radio frequency, open system with detection motion and Human presence compatible with eWeLink, range: security, power supply: USB,
iGET SECURITY MP31 - Wireless PIR Curtain Motion Sensor for M6-4G Alarm
Great price
24.90 €
In stock 2 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 Manufacturer app, range: security, application in English, Czech, Slovak,...
iGET SECURITY MP1 - Wireless Motion PIR Sensor for M6-4G Alarm, without animal detection up to 35kg
Great price
24.90 €
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 Manufacturer app, range: security, application in English, Czech, Slovak,...
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