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 EMOS GoSmart Carbon Monoxide Detector TCS0101W, Wi-Fi marked at 119 Kč incl. VAT. Is this what you’re looking for?
All from 419
Nous E2 Zigbee Smart PIR motion sensor
Discounted -13 %
399,-
459,-
In stock > 5 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Motion Sesnor , open system with detection motion compatible with Tuya and Manufacturer app, range: lighting and security, application in English and Slovak, power supply:...
SwitchBot Contact Sensor
399,-
In stock > 10 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Door and Window Sensor - wireless, compatible with Apple Siri shortcuts and Samsung SmartThings, connect via Bluetooth, battery indication, range of 5m, separately functional unit,...
SONOFF SenseGuard Motion Gen2 Zigbee Motion Sensor SNZB-03PR2
-10 % off new
409,-
New 459,-
Unsealed - in stock 2 pcs
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,
EZVIZ Water leak sensor T10C
-12 % off new
409,-
New 469,-
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, range: 200 m, compatible with Google Home and EZVIZ, connect via WiFi 2,4 GHz, battery indication, central...
TP-Link Tapo T300, Smart water leak sensor
409,-
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...
Solight Wireless motion detector/gong
Discounted -14 %
409,-
479,-
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,...
Solight Wireless motion detector/gong
409,-
In stock > 10 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,...
Smoot Air Leak Pro
-8 % off new
409,-
New 449,-
Unsealed - in stock 1 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Water Leak Detector - detects water gas, battery-powered, compatible with Apple Siri shortcuts and Tuya, connect via WiFi 2,4 GHz, battery indication, standalone functional unit,,...
Niceboy ION ORBIS Vibration Sensor
BLACK FRIDAY -25 %
411,-
549,-
In stock
Order by midnight, get it at the AlzaBox in the morning.
Info
Vibration Detector - detects Glass breakage and vibration gas,, compatible with Niceboy ION, battery indication, central unit required to function,, app with Czech language...
Elektrobock LM-218B
429,-
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 30 to 550 ppm, deviation 3 ppm, battery-powered, acoustic signals, signal volume 85 dB, battery indication,...
TP-Link Tapo T300, Smart water leak sensor
429,-
In stock > 10 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...
TESLA Smart Sensor Temperature and Humidity Display
BLACK FRIDAY -20 %
429,-
539,-
In stock
Order by midnight, get it at the AlzaBox in the morning.
Info
Sensor - on the wall and on the table, measures temperature and humidity, with a display, 2 AAA batteries, white colour, dimensions 61 × 61 × 23 mm (H×W×D)
AQARA Vibration Sensor T1 (VB-S01D)
429,-
Unsealed - in stock 1 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...
TESLA Smart Sensor Temperature and Humidity Display
429,-
Unsealed - in stock 1 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Sensor - on the wall and on the table, measures temperature and humidity, with a display, 2 AAA batteries, white colour, dimensions 61 × 61 × 23 mm (H×W×D)
EMOS Microwave sensor (motion sensor) IP20, 2000 W, 360°, mounted
429,-
In stock > 10 pcs at the supplier's
Motion Sesnor with detection motion, range: lighting, power supply: Power plug,
BOT Smart Water Leak Sensor WWL1
BLACK FRIDAY -10 %
431,-
479,-
In stock at the supplier's
Water Leak Detector - detects Water gas, battery-powered, range: 50 m, sound level: 80dB, compatible with Tuya, connect via WiFi 2,4 GHz, standalone functional unit,, app with...
AQARA Vibration Sensor T1 (VB-S01D)
BLACK FRIDAY -15 %
433,-
509,-
In stock
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...
Sonoff MS01 Smart Soil Moisture Sensor
439,-
In stock > 5 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
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,...
Smoot Air Leak Pro
449,-
In stock 4 pcs at the supplier's
Water Leak Detector - detects Water gas, battery-powered, compatible with Apple Siri shortcuts and Tuya, connect via WiFi 2,4 GHz, battery indication, standalone functional unit,,...
SwitchBot Water Leak Detector with Sensor Cable
BLACK FRIDAY -26 %
449,-
609,-
In stock
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,...
iGET SECURITY EP10 - wireless vibration sensor for iGET M5-4G alarm
449,-
In stock > 5 pcs at the supplier's
Detector vibration detection sensor for iGET SECURITY M5 alarm. It is used for windows, showcases, valuable things like TV, antiques, etc. As soon as a minor shock occurs, the...
iGET SECURITY M3P1 - wireless PIR motion detector for iGET SECURITY M3 and M4
from
430,-
Currently Unavailable
Motion Sesnor , connect through Radio frequency, open system with detection motion, range: security, power supply: Battery-Powered,
SONOFF SenseGuard Motion Gen2 Zigbee Motion Sensor SNZB-03PR2
BLACK FRIDAY -16 %
459,-
549,-
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 GS558
BLACK FRIDAY -22 %
459,-
589,-
In stock
Order by midnight, get it at the AlzaBox in the morning.
Info
Smoke Detector - battery-powered , acoustic, visual signals, signal volume 85 dB, battery indication, operating temperature from 10 to 40 °C, operating humidity from 30 to 95 %,...
No longer sold
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