United Kingdom

Security Systems & Smart Hubs

 prices on 170 models  
£400
clear
Save List
Show
Get real-time notifications the moment a door or window opens in your home.
Now with a more compact design and slim removable magnets for easy installation, even when space is limited.
Easy, tool-free installation.
Mounts to doors and window frames.
4 x CR2032 Lithium Coin Cell 3V.
Requires Ring Alarm Base Station. Compatible with 1st and 2nd generation Ring Alarm devices and accessories.
Alexa can notify you when your Ring Alarm Contact Sensors and Motion Detectors are running low on batteries.
from £32.00 up to £35.99 
Compare prices and buy Ring Alarm Contact Sensor 2nd Generation - 2 pack 5B28S5
£32.00
£35.00
£36.00
£20.00
Compare prices4
Features: - Ideal for light- coloured window/door frames- Reliably detects open doors and windows- Thin magnet can be attached discreetly to windows on the top or side – even for windows with multiple glazing- If you wish, you can set it to turn down your smart heating automatically while you ventilate rooms- As part of the alarm system, it triggers an alarm if doors/windows are opened- With integrated button for triggering freely definable actions- Can only be used in combination with the Bosch Smart Home controller (not included)Break-in protection and energy savings in one:- The compact all-rounder, door/window contact II doesn't merely allow you to keep an eye on whether doors, windows, a…
from £32.00 up to £40.99 
Compare prices and buy Bosch 7413881
£32.00
£41.00
Compare prices2
This wireless smart siren is part of the ever-expanding SmartLife™ range that enables you to easily create a smart home using just your Wi-Fi router and connected devices.This siren with flashing LEDs can be used as a doorbell or as an alert that motion has been detected from a motion sensor.It offers eight different sounds that can be triggered according to time of day, time elapsed (as a timer), a sensor that has been triggered or many other scenarios.It can be controlled with your smartphone, tablet or voice (using Amazon Alexa or Google Home). With a sound intensity of over 85dB it can be configured to be loud enough to be heard over the top of a crowded room.About Nedis SmartLife™Discover a wi…
from £28.92 up to £31.92 
Compare prices and buy Nedis Wi-Fi Smart Siren for Alarm or Chime, 85dB, App and Voice Control, works w
£29.00
£32.00
Compare prices2
Heat Detector / Battery Life 1 Year / Photo-Electric / 85 dB / Wi-Fi
from £31.40 up to £44.30 
Compare prices and buy Brennenstuhl 1290090
£31.00
£44.00
Compare prices2
Battery Life 5 Years / Photo-Electric / 85 dB / Non-Networked
£31.22
Idealo.co.uk
Delivery: in United Kingdom
Report
Buy!
Idealo.co.uk
Label:Yes Quantity:1pc Rated current: 220mA/50mA Working voltage: 12V/24V/220V Brand new with high quality Sound form: alarm sound, dual-audio alarm ringtone Size:52*50mm Sound pressure decibel: 95Bd/105Bd Shell material: flame retardant PC material Product name: high decibel alarm Package Include: 1pc Anti theft alarm Notice: 1.1cm=10mm=0.39inch. 2.Please allow 1-2mm error due to manual measurement and make sure you do not mind before ordering. 3.Please understand that colors may exist chromatic aberration as the different placement of pictures.
£31.00
Joom.com
Delivery: in United Kingdom
Report
Buy!
Joom.com
Alarm Remote / Indoor / Wireless
£30.94
Idealo.co.uk
Delivery: in United Kingdom
Report
Buy!
Idealo.co.uk
Battery Life 10 Years / Wired / Safety Features Contamination Compensation
£29.99
Idealo.co.uk
Delivery: in United Kingdom
Report
Buy!
Idealo.co.uk
This emergency button can alarm and call for help with one button, and push it to the mobile phone through Wireless Fidelity to effectively deal with the emergency situation of the elderly and children. Features: One click Help, prevents accidents, through home Wireless Fidelity push to the mobile phone, can help the elderly in emergency help. Define the scenario working mode, can linkage alarm or linkage call for help. The product can be used alone, Wireless Fidelity can also be linked to achieve remote push, care for the elderly and young at home. Easy to install, SOS button can be installed in most places. The button can be worn by hanging rope, which is more convenient to move and carry.…
£29.34
Joom.com
Delivery: in United Kingdom
Report
Buy!
Joom.com
Wireless Contact Sensor / Indoor / Wireless
£28.58
Idealo.co.uk
Delivery: in United Kingdom
Report
Buy!
Idealo.co.uk
Wireless Contact Sensor / Indoor / Wireless
£28.58
Idealo.co.uk
Delivery: in United Kingdom
Report
Buy!
Idealo.co.uk
Solar Motion Sensor Alarm Outdoor Security Siren Light with Remote Controller for Home Farm Yard About this item Security Alarms: Red lights and sirens keep "prowlers" away from our yards, garages, farms, lawns, chicken farms, chicken coops, swimming pools. Motion Activation: With advanced sensitive motion sensors, any motion within 10-20 feet will be detected and audible and visual alerts will be activated. Never miss any situation including people and animals. 24 hours to protect our property. High decibel volume: Adjustable 3-level volume, up to 130 decibels enough to scare away the unpopular "explorer". (6-10 hours on a single solar charge, 2 hours on a charger, all day long) Motion detection …
£28.21
Joom.com
Delivery: in United Kingdom
Report
Buy!
Joom.com
Carbon Monoxide Detector / Electrochemical / 85 dB / Non-Networked / Safety Features Self Test
£28.00
Idealo.co.uk
Delivery: in United Kingdom
Report
Buy!
Idealo.co.uk
Security System / Smart Hub Xiaomi Aqara Hub E1
Xiaomi Aqara Hub E1
Connecting sensors:wireless 128
Operating temperature:-10 °C ~ +40 °C
from £27.99 up to £43.80 
Compare prices and buy Xiaomi Aqara Hub E1
£44.00
£28.00
Compare prices2
Smoke Detector / Photo-Electric / 85 dB
£27.80
Idealo.co.uk
Delivery: in United Kingdom
Report
Buy!
Idealo.co.uk
Heat Detector / Thermo-Differential / 85 dB / Wired / Safety Features Emergency Power Supply / Zertifikate VdS Approval
£27.50
Idealo.co.uk
Delivery: in United Kingdom
Report
Buy!
Idealo.co.uk
Door Alarm / Sabotage Monitoring / Indoor / Wireless
£26.95
Idealo.co.uk
Delivery: in United Kingdom
Report
Buy!
Idealo.co.uk
Security System / Smart Hub Xiaomi Smart Home Hub 2
Xiaomi Smart Home Hub 2
Operating temperature:-10 °C ~ +50 °C
from £24.99 up to £29.99 
Compare prices and buy Xiaomi Smart Home Hub 2
£30.00
£26.00
£25.00
Compare prices3
The Deltabell Complete Dummy bell box with White Cover is an economical and effective Decoy alarm box for all residential, commercial and industrial buildings. The Deltabell E boasts a fully sealed IP65 rated robust inner cover. It is visually identical to the live unit but with no working parts. A flashing LED can be added later to give the impression of a working unit. Engineer friendly, the unique levelling mechanism including the in-built spirit level and the revolving guide holes ensure that you can simply mount the Deltabell E without fear of your drill slipping. This kit comes with: 1 x Hinged white cover 1 x dummy blue base. Measuring 290mm(w), 285mm(H), 50mm(D) …
£24.97
Electricalworld.com
Delivery: in United Kingdom
Report
Buy!
Electricalworld.com
Photo-Electric / 85 dB / Wired / Safety Features Emergency Power Supply / Zertifikate VdS Approval
£24.95
Idealo.co.uk
Delivery: in United Kingdom
Report
Buy!
Idealo.co.uk
style 1 : portable speaker style 2 : portable bluetooth speaker board style 3 : portable bluetooth speaker 1200mah large style 4 : portable speaker bass style 5 : bluetooth speaker with microphone portable style 6 : portable speaker with microphone style 7 : portable microphone speaker style 8 : portable home speaker case style 9 : portable karaoke speaker with wireless mic style 10 : portable mini speaker style 11 : portable bluetooth speaker with microphone style 12 : portable speaker fm style 13 : mini radio fm speaker usb micro portable style 14 : a9 mini portable speaker style 15 : portable bluetooth speaker 1200mah style 16 : portable speaker for teacher style 17 : portable speaker for
£24.76
Joom.com
Delivery: in United Kingdom
Report
Buy!
Joom.com
Tackle two threats at once with the Fireangel Smoke & CO Combination Alarm. This Fireangel combo alarm effectively protects from two unique threats at once. Featuring advanced optical sensing technology this device will reduce nuisance alarms whilst still providing a quick reaction to high levels of smoke and temperature. Furthermore, advanced electrochemical technology allows for better CO detection. This combo alarm has two different alarms and indicator lights which indicated the threat it has detected, whether it be dangerous levels of smoke or carbon monoxide. Features and benefits Two devices in one –This device effectively tackles two hazards simultaneously. Long battery life–Featuring …
from £24.50 up to £39.99 
Compare prices and buy FireAngel Smoke & Carbon Monoxide Alarm Combo - Battery Powered SCB10-R
£25.00
£40.00
Compare prices2
Smoke Alarm Set / Battery Life 5 Years / 85 dB
£24.43
Idealo.co.uk
Delivery: in United Kingdom
Report
Buy!
Idealo.co.uk
Battery Life 10 Years / Photo-Electric
£22.94
Idealo.co.uk
Delivery: in United Kingdom
Report
Buy!
Idealo.co.uk
2 more item(s)
1 ... 5 6 7 8
Filters
Price
from£ up to£ 
Brands
Type
Connecting sensors
Motion sensors
Opening sensors
Control fobs
Security functions
Control panel features