Cheap detectors Shelly
On this page you will find detectors Shelly at the lowest prices, more so all detectors Shelly 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 Shelly DS18B20 Temperature Sensor for 3.5mm jack (1m) marked at 4.59 € incl. VAT. Is this what you’re looking for?
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Shelly DS18B20 Temperature Sensor for 3.5mm jack (1m)
4.59 €
Currently Unavailable
Temperature Sensor
Shelly-BYPASS
5.39 €
In stock 1 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Switching Relay - Shelly Bypass, compatible with Shelly 1L and Shelly Dimmer 2
Shelly DS18B20
Discounted -14 %
7.74 €
9.09 €
Currently Unavailable
Temperature Sensor - mains power supply, 3 m range, stand-alone unit
Shelly DS18B20
8.29 €
In stock > 10 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Sensor - temperature sensor, 1 m long cable
Shelly Leak Sensor Cable, Detection Cable for Shelly Gen4 Flood
-9 % off new
9.90 €
New 10.90 €
Unsealed - in stock 1 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Sensor - Detection Cable for Shelly Gen4 Flood
Shelly Leak Sensor Cable, Detection Cable for Shelly Gen4 Flood
10.90 €
In stock 2 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Sensor - Detection Cable for Shelly Gen4 Flood
Shelly BLU Bluetooth, brown
18.40 €
Currently Unavailable
Door and Window Sensor - wireless, compatible with Google Home, Samsung SmartThings and Manufacturer app, connect via Bluetooth, battery indication, integrated daylight sensor and...
Shelly Blu window and door sensor, Bluetooth, black
18.48 €
Currently Unavailable
Door and Window Sensor -, compatible with Samsung SmartThings, connect via Bluetooth, battery indication and deviation angle adjustment, separately functional unit, supported OS:...
Shelly Blu H&T, battery operated temperature and humidity sensor, Bluetooth + Zigbee, black
24.90 €
In stock > 10 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Humidity Sensor
Shelly Blu H&T, battery operated temperature and humidity sensor, Bluetooth + Zigbee, Mocha
24.90 €
Currently Unavailable
Humidity Sensor
Shelly Blu H&T, battery operated temperature and humidity sensor, Bluetooth + Zigbee, Ivory
24.90 €
In stock > 10 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Humidity Sensor
Shelly Blu Motion, Bluetooth
28.90 €
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...
Shelly Blu H&T Display, Zigbee, Bluetooth, Black
New arrival
32.90 €
Currently Unavailable
Humidity Sensor
Shelly Blu H&T Display, Zigbee, Bluetooth, White
New arrival
32.90 €
Currently Unavailable
Humidity Sensor
Shelly Pro AddOn Sensor
New arrival
37.90 €
Currently Unavailable
Wireless Module - galvanically isolated interface for connecting various types of sensors for real-time monitoring and advanced automation
Shelly Gen4 Flood, flood sensor, Bluetooth
37.90 €
In stock > 5 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Water Leak Detector - detects Humidity and Water gas, battery-powered, range: 2 m, sound level: 50dB, compatible with Apple Home, Google Home, Manufacturer app and Home Assistant,...
Shelly Gen3 H&T, battery operated temperature and humidity sensor with display, WiFi, white
45.90 €
Ordered on request
Detector - Battery operated temperature and humidity sensor with display, WiFi, white
Shelly Gen3 H&T, battery operated temperature and humidity sensor with display, WiFi, ivory
45.90 €
On the way > 5 pcs
Expected 16/10/2026
Detector - battery operated temperature and humidity sensor with display, WiFi, ivory
Shelly Gen3 H&T, battery operated temperature and humidity sensor with display, WiFi, black
45.90 €
Ordered on request
Detector - dimensions without stand 70 x 70 x 26 mm, with stand 70 x 70 x 45 mm, ambient temperature 0 °C to 40 °C, humidity between 30% and 70% relative humidity, 4 AA (LR6) 1.5 V...
Shelly Gas, CNG Gas Detector, Alarm: Flashing LED & Acoustic Signal, WiFi
Amazing Deal
60.06 €
Save 9.84 €
60.06 €
Save 9.84 €
Ordered on request
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....
Shelly Smoke Plus, smoke detector, WiFi, BT (without battery - CR123A)
62.90 €
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,...
Shelly Presence Sensor Gen4, White
-8 % off new
72.90 €
New 79.90 €
Unsealed - in stock 1 pcs
Motion Sesnor , connect through WiFi 2,4 GHz, open system with detection motion compatible with Manufacturer app, application in English, Czech and Slovak, power supply: Power...
Shelly Presence Sensor Gen4, Black
79.90 €
In stock > 5 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 Manufacturer app, application in English, Czech and Slovak, power supply: Power...
Shelly Presence Sensor Gen4, White
79.90 €
In stock > 5 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 Manufacturer app, application in English, Czech and Slovak, power supply: Power...
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