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 IMMAX NEO Smart PIR sensor 2in1 Zigbee 3.0 marked at 7.69 € incl. VAT. Is this what you’re looking for?
All from 233
iGET SECURITY MP30 – Wireless Outdoor Motion PIR Sensor for M6-4G Alarm
Great price
48.90 €
In stock 3 pcs
Motion Sesnor , connect through Radio frequency, closed system with detection motion compatible with Manufacturer app, range: security, application in English, Czech, Slovak,...
X-Sense XS01-WX Wi-Fi Smoke Detector
48.90 €
Ordered on request
Smoke Detector - battery-powered , reaction time 1 s, acoustic, visual signals, notifications via push notifications, signal volume 85 dB, battery indication and protection against...
EZVIZ Smoke detector T4C
48.90 €
In stock > 5 pcs
Smoke Detector - battery-powered , acoustic, visual signals, notifications via push notifications, signal volume 85 dB, battery indication, features: test button and temporary...
AQARA Presence Sensor FP1E (PS-S03D), Zigbee
49.99 €
In stock > 5 pcs
Motion Sesnor , connect through Radio frequency, open system with detection motion compatible with Aqara Home and Manufacturer app, range: lighting and security, application in...
WiZ Contact sensor 2pack
50.15 €
Currently Unavailable
Door and Window Sensor - wireless, compatible with Google Home and Manufacturer app, connect via WiFi 2,4 GHz, battery indication, night orientation light and adjustable...
SAFE Water Guard, white
50.90 €
In stock 3 pcs
Sensor - wireless water leak detector, the detector is powered by a replaceable battery that allows continuous operation for up to 3 years, colour white
Philips Hue Outdoor Motion Sensor
Discounted -3 %
50.90 €
52.90 €
In stock > 5 pcs
Motion Sesnor , closed system with detection motion compatible with Apple Home and Philips Hue, power supply: Battery-Powered,
Shelly Gas, CNG Gas Detector, Alarm: Flashing LED & Acoustic Signal, WiFi
Great price
52.90 €
In stock > 5 pcs
Detector - Shelly GAS is a compact and highly sensitive CNG natural gas detector, bringing additional security for your home and family. Alarm: flashing LED & acoustic signal....
SAFE Motion Guard Plus, white
Amazing Deal
53.70 €
53.70 €
In stock 5 pcs
Sensor - wireless dual PIR motion detector with microwave sensor detecting motion up to 12 meters, which is able to reliably ignore the movement of animals in the guarded area (PET...
SAFE Fire Guard, white
56.14 €
Currently Unavailable
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...
SAFE Door Guard Plus, white
57.90 €
In stock 1 pcs
Sensor - wireless magnetic open, shock and tilt detector for window and door security Powered by a replaceable battery that allows continuous operation for up to 4 years, white...
Ubiquiti UniFi Protect Sense
58.90 €
In stock > 5 pcs
Sensor - Multisensor, Bluetooth 5.0 BLE, Motion, opening, Temperature, humidity, water
FIBARO Motion Sensor
-13 % off new
59.90 €
New 68.90 €
Unsealed 1 pcs
Motion Sesnor , connect through WiFi 2,4 GHz and Bluetooth with detection motion, Lights and temperature, range: security, application in English, Czech, German and Slovak, power...
EMOS GoSmart Air Quality Monitor E30300 with Wifi
BLACK FRIDAY -29 %
60.90 €
85.90 €
Currently Unavailable
Air Quality Meter - detects temperature, humidity, CO₂ (carbon dioxide), measurement range from 400 to 5000 ppm, temperature measurement from 0 to 50 °C with accuracy 0.1 °C,...
IMMAX NEO Smart Ultrasonic Liquid Level Sensor , 5 m, WiFi
60.99 €
In stock > 5 pcs
Sensor - precise measurement using ultrasonic technology, suitable for any type of liquid, IP65 resistance, possibility of connection to a smart water valve, Immax NEO PRO app in...
Homematic IP Smoke detector HmIP-SWSD-2
63.90 €
In stock > 5 pcs
Smoke Detector - battery-powered , detection reach 40 m, acoustic, visual signals, signal volume 85 dB, battery indication, features: test button, cover material plastic, operating...
Nedis WIFISA20CBK
65.90 €
On the way 3 pcs
Expected 10/11/2026
Air Quality Meter - detects temperature, humidity, CO₂ (carbon dioxide), mains power supply, acoustic, visual signals, notifications via push notifications, battery indication and...
Nedis ZBDCO11WT
65.90 €
Ordered on request
Gas Leak Detector - detects CO (carbon monoxide), battery-powered, acoustic signals, notifications via push notifications, signal volume 85 dB, battery indication, features alarm,...
QINGPING CO2 & Temperature & RH Monitor
-4 % off new
65.90 €
New 68.90 €
Unsealed 4 pcs
Air Quality Meter - detects gas, temperature, humidity, measurement range from 400 to 9999 ppm, temperature measurement from -20 to 50 °C with accuracy 0.5 °C, humidity measurement...
EVOLVEO Alarmex Pro ( ACSALMOUS) wireless outdoor light and sound siren
-14 % off new
65.90 €
New 76.90 €
Unsealed 1 pcs
Siren - closed system, area of use: security, OS supported: Android and iOS, compatible with Manufacturer app, power supply: Power plug, in Czech and English
EVOLVEO wireless outdoor siren for Alarmex / Sonix
-33 % off new
66.90 €
New 99.90 €
Unsealed 2 pcs
Siren - closed system, area of use: security, power supply: Power plug
QINGPING CO2 & Temperature & RH Monitor
68.90 €
In stock > 5 pcs
Air Quality Meter - detects gas, temperature, humidity, measurement range from 400 to 9999 ppm, temperature measurement from -20 to 50 °C with accuracy 0.5 °C, humidity measurement...
No longer sold
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