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Cheap smart Smoke Detectors

On this page you will find smart Smoke Detectors at the lowest prices, more so all smart Smoke 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 Xtend Home EZS-SMS10 marked at 16.90 € incl. VAT. Is this what you’re looking for?
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Xtend Home EZS-SMS10 - Smoke Detector
Xtend Home EZS-SMS10
16.90 €
Currently Unavailable
Smoke Detector - battery-powered , detection reach 25 m, battery indication and adjustable sensitivity, features: test button, temporary shutdown and alarm, cover material plastic,...
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iGET SECURITY P14 - wireless smoke detector for iGET SECURITY M3B and M2B - Smoke Detector
iGET SECURITY P14 - wireless smoke detector for iGET SECURITY M3B and M2B
19.90 €
In stock > 10 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Smoke Detector - battery-powered , reaction time 1 s, acoustic, visual signals, notifications via SMS, signal volume 85 dB, features: test button, cover material plastic, operating...
EVOLVEO SecuPro wireless smoke detector - Smoke Detector
EVOLVEO SecuPro wireless smoke detector
20.33 €
Currently Unavailable
Smoke Detector - battery-powered , detection reach 20 m, signal volume 80 dB, features: test button, cover material plastic, input voltage 9 V, battery and mounting kit included,...
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EMOS GoSmart Smoke Detector TS380C-HW with Wi-Fi - Smoke Detector
EMOS GoSmart Smoke Detector TS380C-HW with Wi-Fi
26.90 €
In stock 3 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Smoke Detector - battery-powered , acoustic, visual signals, notifications via push notifications, signal volume 85 dB, battery indication, features: test button, cover material...
EVOLVEO wireless smoke and temperature detector for Alarmex/Sonix - Smoke Detector
EVOLVEO wireless smoke and temperature detector for Alarmex/Sonix
from  25.96 €
Ordered on request
Smoke Detector - detects temperature, battery-powered , acoustic signals, signal volume 85 dB, features: test button, operating temperature from 4,4 to 37,8 °C, operating humidity...
EVOLVEO Alarmex Pro (ACSALMSMK) wireless smoke detector - Smoke Detector
EVOLVEO Alarmex Pro (ACSALMSMK) wireless smoke detector
28.90 €
On the way 1 pcs
Expected 17/04/2026
Smoke Detector - mains power supply, detection reach 80 m, acoustic signals, signal volume 90 dB, features: test button, cover material plastic, operating temperature from 0 to 55...
Honeywell Home R200S-2 Fire detector alarm - smoke sensor (optical principle), battery operated - Smoke Detector
Honeywell Home R200S-2 Fire detector alarm - smoke sensor (optical principle), battery operated
28.90 €
In stock > 5 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Smoke Detector - temperature measurement to 70 °C, battery-powered , acoustic signals, signal volume 85 dB, features: test button and alarm, cover material plastic, operating...
Meross Smart Smoke Alarm - Smoke Detector
Meross Smart Smoke Alarm
32.90 €
Currently Unavailable
Smoke Detector - battery-powered , reaction time 0,002 s, acoustic signals, notifications via push notifications, signal volume 110 dB, features: alarm, cover material plastic,...
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iGET SECURITY EP14 - wireless smoke sensor for iGET M5-4G alarm - Detector
iGET SECURITY EP14 - wireless smoke sensor for iGET M5-4G alarm
33.90 €
In stock > 5 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Detector Smoke sensor for iGET SECURITY M5 alarm. It works independently and also as an accessory for the iGET SECURITY M5 alarm. It complies with the provisions incl....
Nedis SmartLife Smart Smoke Detector Wi-Fi WIFIDS21WT - Smoke Detector
Nedis SmartLife Smart Smoke Detector Wi-Fi WIFIDS21WT
34.90 €
Currently Unavailable
Smoke Detector - battery-powered , acoustic signals, signal volume 85 dB, cover material plastic, input voltage 3V, compatible with Smartlife, standalone unit, compatible with...
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Woox R7305 Smart Zigbee smoke detector - Smoke Detector
Woox R7305 Smart Zigbee smoke detector
34.90 €
On the way 2 pcs
Expected 17/04/2026
Smoke Detector - detects temperature, battery-powered , detection reach 30 m, notifications via push notifications, battery indication, cover material plastic, requires a central...
EVOLVEO WiFi SMOKE, smart smoke detector - Smoke Detector
EVOLVEO WiFi SMOKE, smart smoke detector
35.90 €
In stock 3 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Smoke Detector - battery-powered , detection reach 60 m, acoustic signals, notifications via push notifications, signal volume 85 dB, battery indication, features: test button and...
Nedis ZBDS10WT - Smoke Detector
Nedis ZBDS10WT
36.90 €
Currently Unavailable
Smoke Detector - battery-powered , notifications via push notifications, signal volume 85 dB, battery indication, features: automatic scenarios, operating temperature from -10 to...
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AQARA Smoke Detector (SD-S01D) - Zigbee 3.0 - Smoke Detector
AQARA Smoke Detector (SD-S01D) - Zigbee 3.0
Great price 37.90 €
In stock > 5 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Smoke Detector - battery-powered , reaction time 0,1 s, notifications via push notifications, battery indication, cover material plastic, operating temperature from 0 to 40 °C,...
TESLA Smart Smoke Sensor - Smoke Detector
TESLA Smart Smoke Sensor
38.90 €
In stock > 5 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Buy with code ALZADAYS10AT 35.01 € The discount code gives the option of applying a discount on a given product when entering the code in the shopping cart. Erhalten Sie 10 % Rabatt mit dem Code ALZADAYS5AT. Das Angebot gilt bis zum 15. September 2025 oder solange der Vorrat reicht und ist nur für Endverbraucher bestimmt.
Smoke Detector - battery-powered , detection reach 50 m, acoustic, visual signals, notifications via push notifications, battery indication, features: reset, cover material...
SAFE Fire Guard, white - Sensor
SAFE Fire Guard, white
New arrival 40.90 €
In stock 2 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Buy with code ALZADAYS10AT 36.81 € The discount code gives the option of applying a discount on a given product when entering the code in the shopping cart. Erhalten Sie 10 % Rabatt mit dem Code ALZADAYS5AT. Das Angebot gilt bis zum 15. September 2025 oder solange der Vorrat reicht und ist nur für Endverbraucher bestimmt.
Sensor - wireless fire detector with groundbreaking dual-spectrum detection and SIC technology, It can operate in a SAFE system or completely autonomously. Battery powered for up...
Honeywell Home R200S-N2 Interconnected fire detector alarm - smoke (optical) principle, battery oper - Smoke Detector
Honeywell Home R200S-N2 Interconnected fire detector alarm - smoke (optical) principle, battery oper
42.90 €
In stock > 5 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Smoke Detector - temperature measurement from 0 to 70 °C, battery-powered , acoustic signals, signal volume 85 dB, features: test button, cover material plastic, operating...
Honeywell R200C-2, Carbon monoxide detector and detector, CO Alarm - Gas Leak Detector
Honeywell R200C-2, Carbon monoxide detector and detector, CO Alarm
44.90 €
In stock > 5 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Gas Leak Detector - detects CO (carbon monoxide), smoke, measurement range from 3 to 330 ppm, gas detection sensitivity 28 ppm, battery-powered, acoustic signals, signal volume 85...
Honeywell Home R200H-N2 Interconnected fire alarm detector - temperature principle, battery operated - Temperature Sensor
Honeywell Home R200H-N2 Interconnected fire alarm detector - temperature principle, battery operated
44.90 €
In stock 4 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Temperature Sensor - interconnected fire detector, battery powered
Shelly Smoke Plus, smoke detector, WiFi, BT (without battery - CR123A) - Smoke Detector
Shelly Smoke Plus, smoke detector, WiFi, BT (without battery - CR123A)
45.90 €
In stock > 5 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Smoke Detector - battery-powered , acoustic, visual signals, notifications via push notifications, signal volume 85 dB, battery indication, features: automatic scenarios and alarm,...
Honeywell Home R200ST-N2 Interconnected fire alarm detector - smoke (optical) and temperature princi - Smoke Detector
Honeywell Home R200ST-N2 Interconnected fire alarm detector - smoke (optical) and temperature princi
46.90 €
In stock > 5 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Smoke Detector - temperature measurement from 0 to 70 °C, battery-powered , acoustic signals, signal volume 85 dB, features: test button, cover material plastic, operating...
Honeywell Home R200C-N2, Connected Carbon Monoxide Detector and Detector, CO Alarm - Gas Leak Detector
Honeywell Home R200C-N2, Connected Carbon Monoxide Detector and Detector, CO Alarm
Discounted -5 % 65.90 € 69.90 €
In stock > 5 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Gas Leak Detector - detects CO (carbon monoxide), smoke, measurement range from 3 to 330 ppm, gas detection sensitivity 28 ppm, battery-powered, detection reach 100 m, acoustic...
FIBARO Smoke Sensor - Smoke Detector
FIBARO Smoke Sensor
77.27 €
On the way 5 pcs
Expected 17/04/2026
4 variants
Smoke Detector - detects temperature, temperature measurement from -20 to 100 °C, battery-powered , acoustic, visual signals, signal volume 85 dB, battery indication, features:...
SwitchBot Meter Pro (CO2) - Sensor
SwitchBot Meter Pro (CO2)
77.90 €
Currently Unavailable
Sensor - Bluetooth wireless connectivity, real-time data in the SwitchBot app, Android and iOS support, Google Assistant and Amazon Alexa - Matter standard only works with the hub
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