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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
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£32.00
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£41.00
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Smart Alarm Hub with Backup BatterySmart Alarm Hub WI-FI Enabled with GSM Back-up Facility Activations and Monitoring Supported via APP No Additional Subscriptions or Fees Required Supports up to 32 RF Devices Built-in siren (95dB) Built-in Backup Battery, With Up To 8 Hours Standby Time 80 Meter Open Field RF Transmission (433Mhz) 2.4GHz Wi-Fi Connection Required Sim Card Not IncludedTechnical Specification:General Information: Material: ABSOperating Voltage: 12VDC 1ABackup Battery: Internal 7.4V600mAh Li-Po BatteryDevice Communication: RF 433 MHz Transmission Distance: 80m (Open field)Network Connection: Wi-Fi 2.4GHzGSM (SIM Required): 850/900/1800/1900 MHzInternal Siren: 95dBSystem
£89.67
Electricalworld.com
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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
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£29.00
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£32.00
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Smoke Alarm Set
£56.13
Idealo.co.uk
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Smoke Detector Module
£47.09
Idealo.co.uk
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Keep your house safe with the FireAngel Pro Connected alarm range FireAngel Pro Connected alarm range has been designed to offer complete protection for your family and home. Each alarm has been designed in house and is packed with enhanced technology, with a sleek and polished design to fit seamlessly into your home. The FireAngel Pro Connected Smoke Alarm has a Thermoptek technology that rapidly detects all types of fire and alerts with a loud, clear alarm and can be used in hallways, landings, bedrooms, living room and dining room. It can be used independently as a single unit or linked with up to 50 FireAngel Pro Connected Smoke Alarms, Heat Alarms, Carbon Monoxide Detectors and Accessories …
from £42.99 up to £69.99 
Compare prices and buy FireAngel Pro Connected Smoke Alarm - White FP2620W2-R
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£43.00
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£70.00
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This product can accurately detect whether there is a human in your home. When you are on a business trip, you can also control the dynamics of your home through your mobilephone to protect your family safety. Features: Featured as human presence, human static, human micro motion and human movement motion detection to detect the presence or absence of people in the area, even to detect the static state such as personnel sleeping accurately. Illuminance monitor enables its intelligent feature as inteeligent scene linkage with other intelligent devices, especially your house lights to ON/OFF automatically as the brightness changes; Besides, you can intelligently linkage the sensor to other intelligent …
£32.86
Joom.com
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Versatile: As part of the alarm system, to prevent break-ins, for energy-efficient heating or as part of your individual automations
The door/window contact detects open windows and doors and notifies you via the Bosch Smart Home app on your smartphone
The smart window sensor, as part of the Bosch Smart Home room climate solution, automatically turns down the Bosch Smart Home radiator thermostats when a window is open
Triggers audible and visible alarm as part of the alarm system: Also via app
Box contents: 1x window contact including electronics and magnetic contact, 2x Micro/AAA batteries, 1x spacer, fixing material: 2x adhesive strips, 4x screws, 1x installation guide
Can only be used …
from £37.00 up to £40.00 
Compare prices and buy Bosch Smart Home door/window contact alarm system break-in protection comp
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£37.00
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£40.00
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Battery Life 10 Years / Photo-Electric / 85 dB / Non-Networked / Safety Features Test Button / Zertifikate Q-Label
£42.92
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Wireless Contact Sensor / Indoor / Wireless
£39.99
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Heat Detector / Battery Life 10 Years / Photo-Electric / Wired / Safety Features Self Test / Zertifikate Q-Label
£66.46
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Carbon Monoxide Detector / Electrochemical / 85 dB / Non-Networked / Safety Features Self Test
£28.00
Idealo.co.uk
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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
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£25.00
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£40.00
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The Ei208i series carbon monoxide alarms have an electrochemical sensor for measuring the CO concentration in the air. Every 4 seconds the sensor checks the CO concentration in the air. The carbon monoxide alarm triggers an alarm when a CO concentration greater than 43 ppm is measured. FEATURES:- Electrochemical sensor, individually calibrated and tested in CO environment- Digital LCD display (Ei208iDW) shows carbon monoxide concentration in ppm and gives symbolic instructions for ´´airing´´ or ´´leaving the room- AudioLINK function (reading out detector information via smartphone)- Sealed lithium battery / shelf life over entire product life (10 years)- Automatic device self-test (End-of-Life displa…
from £51.49
Compare prices and buy Ei Electronics EI208IDW-3XD
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£51.00
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£51.00
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Digital wireless thermohygrometer with 3 remote sensor of 98ft/ 30m effective sensing range, very accurate and can be widely used indoor or outdoor. Features multiple data display, backlight and alarm function, calibration function, and so on. A perfect choice of temperature and humidity monitoring for baby room, bedroom, study room, office, greenhouse, wine cellar, warehouse, etc. Features: Wide ApplicationSuitable for indoor and outdoor, for bedroom, baby room, office, greenhouse, wine cellar, warehouse, etc. Totally wireless, tabletop and wall-mounted design. 3 Remote SensorsRemote sensor for indoor and outdoor use, not waterproof, 98ft/ 30m effective distance, long range measuring. One …
£33.00
Joom.com
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Features:- VDS tested according to DIN EN 14604.- Smoke detector with quality seal ´´Q´´, complies to the increased demands of regulations 14-01 vfdb.- With approved long-life cycle and reduction of false alarm signals.- Increased stability against outer effect.- 10 years of operational life without changing battery.- 3 V lithium battery fixed in devices for constant operational readiness.- Optical function display, with test button for the functional check.- Includes mute function for false alarm and ´´Do not disturb function´´ for low battery level.- Shrill alarm - 85 dB.- Optical and acoustic signal when the battery is low.- Includes mounting materials.- In colourful display-packaging.Specific…
from £66.99
Compare prices and buy Brennenstuhl 1290050004
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£67.00
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£67.00
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Smoke Alarm Set / Battery Life 5 Years / 85 dB
£22.35
Idealo.co.uk
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Heat Detector / Battery Life 1 Year / Photo-Electric / 85 dB
£34.99
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Battery Life 10 Years / Photo-Electric / 85 dB / Detection Area 60 m² / Wired
£28.99
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Wireless Contact Sensor / Indoor / Wireless
£28.58
Idealo.co.uk
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The Yale Keyless No Module Nightlatch Connected Ready Smart Lock gives you the freedom to secure your home without the need of any keys. It is operated by battery. Simply to use, the smart lock gives you complete control on how you unlock your door, whether that's via the smartphone app, key tag or code. Don't struggle to open your door in the dark thanks to the backlit keypad allowing you to see the numbers clearly during the night. Replaces your existing rim cylinder used on a 60mm back set Nightlatch. The low battery indicator notifies you of when the battery power is low, once you change the batteries the user codes and settings will remain. Incorrectly enter the code wrong five times and …
from £94.99 up to £103.18 
Compare prices and buy Yale Keyless Nightlatch Connected Ready Smart Lock - No Module - Polished
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£95.00
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£97.00
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£99.00
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£103.00
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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
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£48.70
Mytrendyphone.co.uk
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.container a:link { color: blue; } .container a:visited { color: purple; } .container a:hover { color: red; } .container a:active { color: green; } Honeywell ADE Intellisense Dual Tech PIR Passive Motion Sensor Alarm Detector The Honeywell DT7450-EOL Dual Tec Intruder Alarm Motion Sensor is designed for touch commercial environments and features a powerful 16m x 22m Range. Designed with the installer in mind, these high performance small form factor motion detectors offer a trouble-free, out of the box experience to simplify the install process and reduce install time. With the DUAL TEC DT8016F5, optimum performance is achieved using custom developed extended range Fresnel …
£50.79
Electricalworld.com
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