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  household sensors & alarms (70 items)

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Brennenstuhl BR 1201 Photoelectrical reflection detector (1 offer) 
Features: - Smoke detectors save lives!More safety for you, your family and your property! - Photoelectric detector, tested in accordance with EN 14604. - Optical function display, with test button...
Brennenstuhl
1290010
from £ 7.04*
per piece
 
 piece
MacLean Power Systems
MCE18
from £ 7.48*
per piece
 
 piece
LogiLink SC0016 smoke detector Photoelectrical reflection detector Wireless (1 offer) 
Make your life safer – This smoke detector with 3 V lithium battery has photoelectric sensor which is optimized to detect even slow smoldering fires. Alarm also features a loud 85 dB alarm, easy mo...
LogiLink
SC0016
from £ 7.63*
per piece
 
 piece
M-Cab
RAU0001
from £ 8.61*
per piece
 
 piece
LogiLink SC0010 smoke detector Photoelectrical reflection detector Wireless (1 offer) 
Smoke detector detects smoke from LogiLink and sends an alarm signal. Suitable for ceiling or wall mounting, including a test button to test the function and low battery signal. When alarm sounds a...
LogiLink
SC0010
from £ 8.67*
per piece
 
 piece
Xiaomi Mi Door and Window Sensor 2 door/window sensor Wireless White (2 offers) 
Event history, monitor home access while away Magnetic induction sensor determines open or closed status. After connecting to Bluetooth Gateway, view the device status from your smartphone anytime,...
Xiaomi
BHR5154GL
from £ 9.18*
per piece
 
 piece
Pyronix FP10800 alarm ringer 100 dB White (1 offer) 
The Twin Alert combines both a speaker and sounder in a single unit to eliminate the need for two separate products situated in different locations. Audible notifications The speaker element will m...
Pyronix
FP10800
from £ 10.06*
per piece
 
 piece
TP-Link Tapo Smart Contact Sensor (8 offers) 
Smart Contact Sensor Your Windows & Doors Safeguard - Real-Time Monitor - Instant Notification - Smart Automation - Versatile Uses - Easy Setup Know the Status Stop wondering if you closed all your...
TP-Link
TAPO T110
from £ 11.37*
per piece
 
 piece
Yale SAA5015 motion detector Wireless Freestanding White (5 offers) 
The Yale Shed and Garage Alarm is the ideal way to secure buildings outside of the main home. It is simple to install, can be wall-mounted or be freestanding. The Yale Shed and Garage Alarm is stan...
Columbus McKinnon
SAA5015
from £ 11.50*
per piece
 
 piece
Aqara DJT11LM vibration detector (1 offer) 
Detects vibration and movement at home Designed to Fit Various Places Aqara Vibration Sensor can be placed anywhere according to your needs, guarding your home. - Valuable paintings - Drawers & Cab...
Aqara
DJT11LM
from £ 12.62*
per piece
 
 piece
TP-Link Tapo Smart Motion Sensor (8 offers) 
Smart Motion Sensor Light Up Every Room You Walk In - Motion Detection - Works with Tapo Devices - Sensitivity Control - Flexible Awareness Zone - Magnetic Mounting Hands-free Control No more fumbl...
TP-Link
TAPO T100
from £ 13.21*
per piece
 
 piece
Aqara
DW-S03D
from £ 13.67*
per piece
 
 piece
Aqara SJCGQ11LM water detector Sensor & alert system Wireless (1 offer) 
Aqara Water Leak Sensor Detects flood and protects your property. Triggers Aqara Hub Alarm and Push Notification | IP67 Dustproof and Waterproof Rating IP67 Waterproof Rating Aqara Water Leak Senso...
Aqara
SJCGQ11LM
from £ 14.21*
per piece
 
 piece
Brennenstuhl PIR 240 Passive infrared (PIR) sensor Wired White (2 offers) 
Automatically switches lamps on and off (incandescent, halogen, energy-saving bulbs and LED lamps) when someone enters the detection zone. - For indoor and outdoor use, IP 44. - Detection angle 240...
Brennenstuhl
1170910
from £ 14.22*
per piece
 
 piece
Brennenstuhl
1290050
from £ 14.84*
per piece
 
 piece
Shelly
095-2095
from £ 15.50*
per piece
 
 piece
InLine Smart Home motion detector (1 offer) 
The InLine® Smart Home motion detector is a sensor that can be integrated into your WiFi smart home network. The sensor reacts to movements and then triggers a signal or scenarios and automatisms i...
InLine
40153
from £ 17.33*
per piece
 
 piece
Yale AC-DC door/window sensor Wireless Door/Window White (5 offers) 
The Yale Door & Window Contact is wireless and easy to pair with your Yale Intruder/ Sync Alarm System, allowing you to extend your system to tailor it to your individual needs. This accessory will...
Columbus McKinnon
AC-DC
from £ 19.02*
per piece
 
 piece
Olympia 6106 door/window sensor Wireless White (1 offer) 
To secure windows, patio doors and other glazed areas: The glass breakage sensor detects vibrations on glass panes. When you leave the house, you switch to alarm mode. That means the system sends a...
Olympia
6106
from £ 19.36*
per piece
 
 piece
Aqara DW-S02D door/window sensor Wireless Door/Window White (1 offer) 
Aqara Door and Window Sensor P2 is a sensor based on the Thread wireless communication protocol, with a built-in high-precision Hall sensor, which can detect the opening and closing status of objec...
Aqara
DW-S02D
from £ 20.22*
per piece
 
 piece
Brennenstuhl 1293900 motion detector Wireless Ceiling/wall White (2 offers) 
The brennenstuhl®Connect Zigbee motion sensor BM CZ 01 for indoor use impresses with its quality and safety in all areas. Because now you can track the movements in your home from anywhere and at a...
Brennenstuhl
1293900
from £ 20.93*
per piece
 
 piece
Dahua Technology ARM310-W2(868) (1 offer) 
System Overview Wireless input expander is a conversion device that connects to a detector through wired mode, and sends the message in wireless mode to the security system. It can be set up via th...
Dahua Technology
DHI-ARM310-W2(868)
from £ 21.46*
per piece
 
 piece
Akuvox Smart Door and Window Sensor door/window sensor Wireless Door/Window Silver (2 offers) 
Smart Door and Window Sensor Let you know the door and window status anywhere, anytime. The sensor is usually installed on door or window frames. When detecting a door or window being opened or clo...
Akuvox
DOOR/WINDOW SENSOR
from £ 21.49*
per piece
 
 piece
Eve Door & Window (3 offers) 
Know the status of your door or window. Unassuming and a breeze to install with no tools required, Eve Door & Window fuses cutting-edge convenience with everyday peace of mind. And better still, it...
EVE Energy
10EBN9901
from £ 22.13*
per piece
 
 piece
Yale AC-MDC door/window sensor Wired & Wireless Door/Window White (5 offers) 
The Mini Door/Window Contact allows for discreet monitoring of the opening and closure of doors and windows, thanks to the revised sleek aesthetic. Easily pair with your Yale Sync Smart Home Alarm ...
Columbus McKinnon
AC-MDC
from £ 22.42*
per piece
 
 piece
Tesla
TSL-SEN-DOOR
from £ 22.54*
per piece
 
 piece
Shelly FLOOD sensor with temperature measurement (1 offer) 
WiFi-operated flood sensor Shelly Flood detects for any type of leakage and has a built-in temperature sensor and is the world’s first Wi-Fi Flood sensor with Temperature measurement, working up to...
Shelly
ATSHELLYFLOOD
from £ 23.65*
per piece
 
 piece
Tesla
TSL-SEN-MOTION
from £ 25.20*
per piece
 
 piece
Olympia RC 200 (1 offer)
Olympia
6020
from £ 25.52*
per piece
 
 piece
Nedis WIFIDW10WT water detector Sensor & alert system Wired & Wireless (1 offer) 
This Smart Wireless Water Leak Detector and Alarm couldn’t be easier to use. It connects directly to your Wi-Fi with no separate hub required. Makes monitoring water leaks in hard to reach places e...
Nedis
WIFIDW10WT
from £ 26.29*
per piece
 
 piece
Philips Secure contact sensor (3 offers) 
Easy smart lighting Get peace of mind both home or away with the Secure contact sensor! Place it on doors, windows, cabinets, safes, and more with the included adhesive backing — and a receive noti...
Philips
8719514487345
from £ 26.44*
per piece
 
 piece
Dahua Technology ARD323-W2(868S) Wired Ceiling White (1 offer) 
Wireless door detector is a detector consisting of a sensor and a magnet that can trigger an alarm when an armed door is opened. It can display the open and close state of doors and windows on the ...
Dahua Technology
DHI-ARD323-W2(868S)
from £ 26.49*
per piece
 
 piece
Olympia 5964 door/window sensor Wireless White (1 offer) 
Infrared-Light barrier with Doorbell and Alarmfunction for operation with the Olympia Security system Protect 6xxx/9xxx Series - Working principle: Activation by interruption of Infrared-light ray ...
Olympia
5964
from £ 30.52*
per piece
 
 piece
Yale AC-PETPIR motion detector Passive infrared (PIR) sensor Wireless Wall White (3 offers) 
The Yale Motion Detector is wireless and easy to pair with your Yale Intruder/ Sync Alarm System, allowing you to extend your system to tailor it to your individual needs. This Pet friendly accesso...
Columbus McKinnon
AC-PETPIR
from £ 31.14*
per piece
 
 piece
Vertiv RDPS door/window sensor Wired Grey (4 offers) 
Geist RDPS is a magnetic normally-closed dry-contact sensor used to monitor remote door position. Includes 30ft / 9m cable.
Vertiv
RDPS
from £ 35.87*
per piece
 
 piece
Door & Window (Matter) (1 offer) 
Door & Window (Matter)
EVE Energy
10EBN9951
from £ 35.97*
per piece
 
 piece
Eve Systems Motion Wireless Wall White (3 offers) 
Let your presence bring your home to life. With Eve Motion, cue the perfect ambiance upon entry, and know of activity as it’s happening. Rule your home. Enrich scenes with powerful rules to automat...
Eve Systems
1EM109901000
from £ 36.15*
per piece
 
 piece
Yale AC-ODC door/window sensor Wireless Black (5 offers) 
The Outdoor Contact allows for discreet monitoring of the opening and closing of doors, gates, entries and exits outside your home or commercial property, thanks to the revised sleek, stealthy dark...
Columbus McKinnon
AC-ODC
from £ 36.80*
per piece
 
 piece
Shelly SNSN-0031Z smoke detector Photoelectrical reflection detector Interconnectable Wireless (1 offer) 
Shelly Plus Smoke (the Device) is a smart photoelectric smoke alarm, which is effective at detecting slow fires that smolder for hours before bursting into flames. Sources of these fires may includ...
Shelly
SNSN-0031Z
from £ 40.56*
per piece
 
 piece
Homematic IP
142722A0
from £ 40.93*
per piece
 
 piece
APC NBES0313 photoelectric sensor (3 offers) 
Wide range of plug and play access and environmental sensors for use with the NetBotz family. Door contact Enables a NetBotz appliance to detect the act of opening a door, which triggers surveillen...
APC
NBES0313
from £ 42.14*
per piece
 
 piece
Shelly Gas LPG gas detector (1 offer) 
WHY SHELLY GAS? Protect your home from gas leaks Shelly GAS is a certified gas detection sensor. Its precision for measuring gas leaks can help you provide additional protection for your home, fami...
Shelly
SHELLY_GAS_LPG
from £ 43.89*
per piece
 
 piece
Shelly Gas CNG gas detector (1 offer) 
WiFi-operated gas sensor with sound and light alarm Shelly GAS is a compact and highly sensitive Compressed Natural Gas (CNG) detector providing additional protection for your home and family.
Shelly
187932
from £ 44.00*
per piece
 
 piece
Homematic IP
142685A0
from £ 46.40*
per piece
 
 piece
Homematic IP
151039A0
from £ 46.64*
per piece
 
 piece
Homematic IP
142800A0
from £ 49.45*
per piece
 
 piece
Akuvox Smart CO Sensor gas detector Carbon monoxide (CO) (1 offer) 
Receive instant alerts in the event of CO detection, wherever you are. When detecting the presence of CO, the sensor starts alarming by setting off its audio alarm and flashing its LED, and sends a...
Akuvox
CO SENSOR
from £ 49.69*
per piece
 
 piece
Homematic IP HMIP-SMI55-2 Passive infrared (PIR) sensor Wired & Wireless Wall White (1 offer) 
INCREASED COMFORT AND SECURITY Automatic light control when motion is detected. Depending on the brightness in the room, the light is switched on only when it is needed, for greater convenience and...
Homematic IP
156242A0
from £ 49.72*
per piece
 
 piece
Fibaro FGDW-002-7 ZW5 door/window sensor Wireless Brown (2 offers) 
NEW UNIVERSAL SENSOR The FIBARO Door/Window Sensor 2 combines the functionality of the 2 devices: contact and temperature sensors in one easy to use product. It also has double tamper protection. C...
FIBARO
FGDW-002-7 ZW5
from £ 50.61*
per piece
 
 piece
Dahua Technology
VTM130
from £ 53.34*
per piece
 
 piece
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* Prices with asterisk are net prices excl. statutory VAT.
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