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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 Elektrobock CN20 marked at 6.19 € incl. VAT. Is this what you’re looking for?
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Elektrobock CN02C - Motion Sensor
Elektrobock CN02C
Discounted -14 % 11.90 € 13.90 €
In stock > 10 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Motion Sensor - for lighting, Interior, mains supply, input voltage: 230 V, reach of 9m, independently functional unit
Elektrobock IR22A Classic - Motion Sensor
Elektrobock IR22A Classic
11.90 €
In stock > 10 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Motion Sensor - for lighting, Interior, mains supply, input voltage: 230 V, reach of 10m, adjustable sensitivity, independently functional unit
iQtech SmartLife MS03, Wi-Fi motion sensor - Motion Sensor
iQtech SmartLife MS03, Wi-Fi motion sensor
12.56 €
In stock 1 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Motion Sensor - Interior, battery powered, reach of 7m, compatible with Tuya, connection via WiFi 2,4 GHz, independently functional unit, application in Czech, applications in...
Hütermann Fire detector and smoke detector - Smoke Detector
Hütermann Fire detector and smoke detector
12.88 €
In stock > 5 pcs at the supplier's
Smoke Detector - battery-powered , detection reach 3 m, acoustic signals, signal volume 85 dB, battery indication, features: alarm, operating temperature from 0 to 50 °C, operating...
AVATTO WiFi Smart MmWave Radar Sensor - Sensor
AVATTO WiFi Smart MmWave Radar Sensor
-23 % off new 12.90 € New 16.90 €
Unsealed - in stock 1 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Sensor – micro-motion detection, Wi-Fi connection, control via the app, compatible with Tuya, Smart Life and AVATTO, adjustable sensitivity, mobile notifications, Voice control via...
Gosund Intelligent Water Leak Sensor, Zigbee - Water Leak Detector
Gosund Intelligent Water Leak Sensor, Zigbee
12.90 €
In stock 3 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Water Leak Detector - detects water gas, battery-powered, compatible with Tuya and Manufacturer app, central unit required to function,, app with Czech language support, app with...
MAKETOP Y-10D DC sensor doorbell, white - Motion Sesnor
MAKETOP Y-10D DC sensor doorbell, white
-7 % off new 12.90 € New 13.90 €
Unsealed - in stock 1 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,
Mi Door and Window Sensor 2 - Door and Window Sensor
Mi Door and Window Sensor 2
12.90 €
In stock > 10 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Door and Window Sensor - wireless, compatible with Xiaomi Home, connect via Bluetooth, integrated daylight sensor, central unit required, supported OS: Android and iOS, application...
Elektrobock CN-Y01 - Motion Sensor
Elektrobock CN-Y01
12.90 €
Currently Unavailable
Motion Sensor - for lighting, Interior, mains supply, input voltage: 230 V, reach of 8m, adjustable sensitivity
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Elektrobock CN-L01 - Motion Sensor
Elektrobock CN-L01
12.90 €
In stock 1 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Motion Sensor - for lighting, Interior, mains supply, input voltage: 230 V, reach of 8m, adjustable sensitivity
Elektrobock LX39 White - Motion Sensor
Elektrobock LX39 White
12.90 €
In stock 3 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Motion Sensor - for lighting, Exterior, mains supply, input voltage: 230 V, reach of 12m, independently functional unit
EVOLVEO wireless water level detector for Alarmex/Sonix - Water Leak Detector
EVOLVEO wireless water level detector for Alarmex/Sonix
12.90 €
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
Electrobock CN15F with 2 sensors - Motion Sensor
Electrobock CN15F with 2 sensors
Discounted -6 % 13.90 € 14.90 €
In stock > 5 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Motion Sensor - for lighting, Exterior and Interior, mains supply, input voltage: 230 V, reach of 12m, adjustable sensitivity, independently functional unit
MAKETOP Y-10D DC sensor doorbell, white - Motion Sesnor
MAKETOP Y-10D DC sensor doorbell, white
13.90 €
In stock > 5 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,
Fireman miniature fire alarm and smoke detector SeeSafe JB-S11 - Smoke Detector
Fireman miniature fire alarm and smoke detector SeeSafe JB-S11
14.13 €
In stock > 10 pcs at the supplier's
Smoke Detector - battery-powered , detection reach 60 m, acoustic signals, signal volume 90 dB, battery indication, features: test button, operating temperature from 0 to 40 °C,...
Alecto SA-100 - Smoke Detector
Alecto SA-100
14.48 €
Currently Unavailable
Smoke Detector - battery-powered , acoustic signals, signal volume 85 dB, battery indication, features: alarm, cover material plastic, operating temperature from -10 to 40 °C,...
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Bentech C999 Carbon Monoxide Autonomous Fire Detector - Gas Leak Detector
Bentech C999 Carbon Monoxide Autonomous Fire Detector
14.55 €
In stock > 10 pcs at the supplier's
Gas Leak Detector - detects CO (carbon monoxide), battery-powered, acoustic signals, signal volume 85 dB, battery indication, features alarm, cover material plastic, operating...
SAFE HOME SAFE 10Y30-BASIC - Smoke Detector
SAFE HOME SAFE 10Y30-BASIC
14.90 €
In stock > 10 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Buy with code ALZADNI10 13.41 € The discount code gives the option of applying a discount on a given product when entering the code in the shopping cart. Získajte zľavu 10 % s kódom ALZADNI10. Kliknite a kód sa uplatní automaticky.
Smoke Detector - battery-powered , acoustic signals, signal volume 85 dB, battery indication, operating temperature from -10 to 55 °C, operating humidity from 5 to 95 %, input...
Solight Wireless motion detector/gong - Detector
Solight Wireless motion detector/gong
-16 % off new 14.90 € New 17.90 €
Unsealed - in stock 1 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,...
TP-Link Tapo T300, Smart water leak sensor - Water Leak Detector
TP-Link Tapo T300, Smart water leak sensor
-21 % off new 14.90 € New 18.90 €
Unsealed - in stock 1 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Water Leak Detector - detects Humidity and water gas, battery-powered, sound level: 90dB, compatible with Google Home and Manufacturer app, connection via radio waves, central unit...
EVOLVEO WiFi WATER, smart flood detector - Water Leak Detector
EVOLVEO WiFi WATER, smart flood detector
14.90 €
Currently Unavailable
Water Leak Detector - detects water gas, battery-powered, compatible with Tuya, connect via WiFi 2,4 GHz, battery indication, standalone functional unit,, app with Czech language...
View
Sonoff PIR3-RF Small 433MHz RF PIR3 Motion Sensor - Sensor
Sonoff PIR3-RF Small 433MHz RF PIR3 Motion Sensor
14.90 €
Currently Unavailable
Sensor - movement, a bridge is necessary to function, the angle of view: 100°, two modes, range: 8 m, connection: radio waves, colour: white
View
KIDDE 29HD Smoke Detector - Smoke Detector
KIDDE 29HD Smoke Detector
14.90 €
In stock > 5 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Smoke Detector - acoustic, visual signals, signal volume 85 dB, standalone unit
Solight CO flue gas detector, 85 dB - Gas Leak Detector
Solight CO flue gas detector, 85 dB
Great price 15.90 € Save 1 €
In stock > 10 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Gas Leak Detector - detects CO (carbon monoxide), measurement range from 50 ppm, gas detection sensitivity 50 ppm, battery-powered, acoustic, visual signals, signal volume 85 dB,...
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