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 BOSCH AKU Filio gas cylinder level indicator 0.603.684.000 (2 × AAA) marked at 179 Kč incl. VAT. Is this what you’re looking for?
All from 406
ELEKTROBOCK SN131-RE Humidity Sensor
New arrival
619,-
In stock 2 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Humidity Sensor
Philips Motion Sensor with Batteries
619,-
In stock 1 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Motion Sesnor , connect through WiFi 2,4 GHz, open system with detection motion compatible with IFTTT and WiZ Connected, range: lighting, application in Czech, power supply:...
Honeywell Home R200S-2 Fire detector alarm - smoke sensor (optical principle), battery operated
-10 % off new
619,-
New 690,-
Unsealed - in stock 2 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...
BOT Smart Zigbee GS2 gas detector
629,-
In stock > 5 pcs at the supplier's
Gas Leak Detector - mains power supply, detection reach 20 m, acoustic signals, notifications via push notifications, signal volume 70 dB, features alarm, cover material plastic,...
TESLA Smart Gas Sensor
639,-
In stock 5 pcs
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...
MOES Gas Leakage Detector, Zigbee
-8 % off new
639,-
New 699,-
Unsealed - in stock 1 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Gas Leak Detector - detects natural gas, mains power supply, acoustic signals, notifications via push notifications, signal volume 70 dB, battery indication, features alarm, cover...
EVOLVEO Alarmex Pro (ACSALMPIRP) wireless PIR motion sensor with immunity to small animal movement
-5 % off new
649,-
New 689,-
Unsealed - in stock 1 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Motion Sesnor , connect through WiFi 2,4 GHz and GSM, closed system with detection motion compatible with Tuya, range: security, power supply: Battery-Powered,
FireAngel FA6111 optical fire detector with LED emergency lighting
649,-
Currently Unavailable
Add AlzaPlus+ and save instantly
584,-
Smoke Detector - battery-powered , acoustic signals, signal volume 85 dB, battery indication, operating temperature from 4 to 38 °C, operating humidity up to 90 %, standalone unit...
RETLUX RDT 301
649,-
In stock > 5 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Gas Leak Detector - detects CO (carbon monoxide), measurement range from 100 to 300 ppm, gas detection sensitivity 50 ppm, battery-powered, acoustic signals, signal volume 85 dB,...
IMMAX NEO Smart 3in1 PIR, occupancy and light sensor, Zigbee 3.0
-5 % off new
659,-
New 699,-
Unsealed - in stock 1 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Sensor - 3in1 PIR sensor, presence and lighting, Zigbee 3.0 (Tuya) is a smart device, which combines motion detection (PIR), monitoring the presence of people and measuring light...
EMOS GoSmart Water Leak Detector P56000S, ZigBee
669,-
In stock > 5 pcs at the supplier's
Water Leak Detector - detects Water gas, battery-powered, sound level: 85dB, compatible with Tuya, Lidl Home, Smartlife, EMOS GoSmart and Manufacturer app, battery indication,...
TESLA Smart Water Sensor
669,-
In stock > 5 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Water Leak Detector - detects Water gas, battery-powered, range: 50 m, compatible with Tuya, Smartlife and Tesla Smart, connection via radio waves, battery indication, central unit...
EMOS Microwave Presence Sensor, IP20, 24 GHz, 2000 W, white, 6 m range
New arrival
679,-
In stock > 5 pcs at the supplier's
Motion Sesnor , closed system with detection motion, range: lighting, power supply: Power plug,
EMOS Microwave Presence Sensor, IP20, 24 GHz, 2000 W, white, 3 m range
New arrival
679,-
In stock > 5 pcs at the supplier's
Motion Sesnor , closed system with detection motion and Human presence, range: lighting, power supply: Power plug,
BOT Smart Vibration Sensor VB1 Zigbee
679,-
In stock > 5 pcs at the supplier's
Vibration Detector - detects vibration gas, battery-powered, range: 30 m, compatible with Tuya and Smartlife, connect via WiFi 2,4 GHz and WiFi 5 GHz, central unit required to...
AQARA Multi-State Sensor P100 Kit (VB-S03D), grey
759,-
In stock > 5 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Buy with code
ALZADNY10
683,-
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.
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
759,-
In stock > 5 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Buy with code
ALZADNY10
683,-
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.
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...
Imou gas sensor/detector ZGA1
689,-
Ordered on request
Gas Leak Detector - mains power supply, detection reach 200 m, acoustic, visual signals, notifications via push notifications, signal volume 85 dB, features self-diagnostics,...
EVOLVEO Alarmex Pro (ACSALMPIRP) wireless PIR motion sensor with immunity to small animal movement
689,-
In stock 4 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Motion Sesnor , connect through WiFi 2,4 GHz and GSM, closed system with detection motion compatible with Tuya, range: security, power supply: Battery-Powered,
Honeywell Home R200S-2 Fire detector alarm - smoke sensor (optical principle), battery operated
Great price
690,-
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...
iQtech SmartLife WL02, Wi-Fi flood sensor
698,-
In stock > 5 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, connect via WiFi 2,4 GHz, standalone functional unit,, app with Czech language...
SONOFF SenseGuard Presence Core 24GHz Zigbee Human Presence Sensor
New arrival
699,-
In stock > 5 pcs
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,
Shelly Blu Motion, Bluetooth
699,-
Currently Unavailable
Motion Sesnor , connect through Bluetooth, open system with detection motion compatible with Samsung SmartThings, range: home control, application in English, Czech, German, Slovak...
No longer sold
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