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Home Alarms
Window Alarms
2150 Products found
Popular 
Uni-Com Internal Garage and Shed Alarm
Helps to deter burglars. Quick and easy to fit. Loud 88db(A) siren. Simple to arm and disarm using your own unique programmable security code. ...
£8.00*
£0.00
Electraline 58400 Door and Window Alarm
Wireless alarm for windows and doors Can be used during day and night, low voltage and low ...
£33.47*
£0.00
Schellenberg 46512 Alarm window handle white
Quickly retrofittable window security for the home: Smart Home-compatible wireless alarm handle For more security in your own home: The ...
£139.90*
£1.99
Uni-Com Window and Door Alarm
This compact entry alarm can be quickly and simply attached to windows and doors. It is ideal for helping to protect your home but can be ...
£6.00*
£0.00
Ring Alarm Contact Sensor
Now with a more compact design, Ring Alarm Contact Sensor features a removable slim magnet for easy installation on any door or window frame, ...
£19.00*
£0.00
Unitec 30795 WiFi Door/Window Alarm
Whether at home or on the go: receive a push notification on your smartphone and tablet when ...
£19.78*
£4.49
Ring Alarm Contact Sensor (2Nd Gen) 2 Pack - Single
RING Alarm Contact Sensor (2nd Gen) 2 Pack Get real-time notifications the moment a door or window opens in your home. Now with a more compact ...
£19.99*
£3.99
ABUS Smartvest wireless alarm system alarm centre
Convenient intruder alarm system: ABUS Smartvest alarm panel, Smart Home compatible The Smartvest alarm panel is the centrepiece of an ABUS ...
£224.90*
£1.99
New Door Window Wireless Burglar Alarm with
New Door Window Wireless Burglar Alarm with Magnetic Sensor Home Safety Wireless System Security, Home Hardware Types: Window Hardware, Home ...
£5.87*
£1.72
NO NAME (FOREIGN BRAND) Door/Window Alarm MA80KM
Door / Window Alarm MA80KM 33552 Contents: 1 item, Weight: 0.1212542441 Pounds, Manufacturer: ...
£31.74*
£5.99
Refrigerator Door Alarm Freezer Door Alarm When
Refrigerator Door Alarm Freezer Door Alarm When Left Open 4 In 1 Wireless Refrigerator Window Alarm, Stores: Aliexpress UK
£7.60*
£0.00
Magnetic Door Window Contact Sensor Alarm Reed
Magnetic Door Window Contact Sensor Alarm Reed Switch Security Home Burglar Alarm NO/NC Magnetic, Electrical Types: Switches, Electrical ...
£1.09*
£1.72
Yale Sync Smart Home Alarm Door Contact
The Door/ Window Contact is easy to pair with your Yale Sync Smart Home Alarm allowing you to customize your system up to 40 accessories to your ...
£29.99*
£0.00
ELRO AS90MA Door/Window Sensor AS90S Home+ Alarm
Door/Window Sensor for Elro AS90S Home+ Alarm System Completely wireless Interference-free ...
£28.43*
£0.00
Meichoon Window Door Alarm Wireless for Home
Multi-funciton Security Alarm - It has the function of arm, disarm, emergency alarm and ...
£21.99*
£0.00
Yale Alarm Door Window Detector - SR-DC, white,
Plant supervised product: radio transmission, self-protection and battery condition Ability to ...
£175.07*
£0.00
110dB Wireless Window Door Alarm Sensor Magnetic
110dB Wireless Window Door Alarm Sensor Magnetic Sensor Security Burglar Anti-thief Alarm Door, Home Hardware Types: Window Hardware, Home ...
£0.82*
£2.48
3pcs/set Home Alarm Security Sticker Warning Signs
3pcs/set Home Alarm Security Sticker Warning Signs Decals Window Door Stickers 10*10cm For Saftey, Stores: Aliexpress UK
£4.10*
£0.00
1 Pair Magnetic Reed Switch NC NO Door
1 Pair Magnetic Reed Switch NC NO Door Alarm/Window Security Switch Magnetic Contact Switch/Reed, Electrical Types: Switches, Electrical ...
£1.08*
£1.72
DGT033 -HOMESAFE WIRED DOOR WINDOW ENTRY ALARM
Scare off intruders with this compact Entry Alarm which can be mounted on window/door frames. ...
£49.99*
£3.75
Erdiegle WiFi Door Window Alarm Sensor with APP
DIY Door Sensor All the functions are designed to guard your home safety. You can disarm or ...
£18.99*
£4.49
TOWODE Door/Window Magnetic Alarm Sensor for GSM
Easy to install - just peel and stick Magnetic sensor switch detects entry protecting your ...
£30.01*
£5.60
SimpliSafe Glassbreak Sensor Window Alarm - 20ft.
UPGRADE YOUR SIMPLISAFE SYSTEM: Compatible with your SimpliSafe Home Security System (3rd ...
£34.99*
£0.00
5PCS/Lot Home Security Alarm Wired Window Magnetic
5PCS/Lot Home Security Alarm Wired Window Magnetic Door Contact Sensor Detector Switch Normally, Electrical Types: Switches, Electrical ...
£1.75*
£16.37
1PC Alarm Wired Window Magnetic Door Contact
1PC Alarm Wired Window Magnetic Door Contact Sensor Detector Switch Home Supply Home Security, Electrical Types: Switches, Electrical Features: ...
£0.29*
£18.99
5pcs Recessed Magnetic Window Door Contacts Alarm
5pcs Recessed Magnetic Window Door Contacts Alarm Security Reed Switch, Electrical Types: Switches, Electrical Features: Magnetic, Stores: ...
£3.41*
£1.72
-28%
Yale Mini Door/Window Contact - Sync Alarm
MONITORS DOOR OR WINDOW STATUS: Monitors the opening and closing of your door or window. ...
£25.19* £34.99
£0.00
Fuers WiFi Door Window Alarm Sensor with Magnetic
WiFi Connection Working with 2.4GHz WiFi only, the door window sensor will be triggered once ...
£18.59*
£4.49
Door Alarm, KERUI D121 Wireless Door Window
Door Alarm Sensor with Remote Control D121 door window contact sensor has only 2 keys - ...
£19.99*
£4.49
Magnetic Door Window Contact Sensor Alarm Reed
Magnetic Door Window Contact Sensor Alarm Reed Switch Security Home Burglar Alarm NO/NC Magnetic, Electrical Types: Switches, Electrical ...
£0.43*
£1.72
MC-38 Wired Door Window Sensor Magnetic Switch
MC-38 Wired Door Window Sensor Magnetic Switch Detector Home Alarm System Normally Open Normally, Electrical Types: Switches, Electrical ...
£0.35*
£16.37
RC-33 DC 100V Door Magnetic Alarm Home Security
RC-33 DC 100V Door Magnetic Alarm Home Security Alarm Switch Wired Door Window Sensor Normally, Electrical Types: Switches, Electrical Features: ...
£0.62*
£1.72
X4-LIFE Security Longlife Door and Window Alarm
Built-in special battery 10 year run time without battery change 110dB alarm signal Easy to ...
£20.64*
£0.00
Meichoon Door Window Alarm for Home Security
Multi-funciton Security Alarm - It has the function of arm, disarm, emergency alarm and ...
£16.99*
£4.49
MC-38 MC38 Wired Door Window Sensor 30mm Wire
MC-38 MC38 Wired Door Window Sensor 30mm Wire Lengthen Randomly Magnetic Switch Home Alarm System, Electrical Types: Switches, Electrical ...
£0.62*
£1.72
1PCS MC-38 Wired Door Window Sensor Magnetic
1PCS MC-38 Wired Door Window Sensor Magnetic Switch Home Alarm System Detector Reed Switch, Electrical Types: Switches, Electrical Features: ...
£0.47*
£1.72
RC-33 Embedded Door Magnetic Switch Home Security
RC-33 Embedded Door Magnetic Switch Home Security Alarm Wired Window Door Magnetic Contact Sensor, Electrical Types: Switches, Electrical ...
£0.35*
£16.37
Smartwares SMA-40252 Door/Window Alarm with PIN
Door/window alarm with PIN code deactivation Magnetic field between the magnet and alarm If ...
£21.60*
£0.00
GRHZJOQS Door Window Sensor, 300mA Magnetic Switch
STATUS OF USE - Switch output: N.C. means Normally Closed: When the magnet together, the ...
£23.83*
£0.00
ERA Wireless Door and Window Alarm Sensor -
NOT COMPATIBLE WITH ERA PROTECT
£19.99*
£4.49
TZT MC-38 MC38 Wired Door Window Sensor 30mm Wire
TZT MC-38 MC38 Wired Door Window Sensor 30mm Wire Lengthen Randomly Magnetic Switch Home Alarm, Electrical Types: Switches, Electrical Features: ...
£0.73*
£2.16
MC-38 Wired Door Window Sensor Switch Normally
MC-38 Wired Door Window Sensor Switch Normally Closed Normally Open NC/NO Home Security Alarm System, Electrical Types: Switches, Stores: ...
£0.34*
£16.37
5 Sets MC38 Wired Door Window Sensor N/C N/O
5 Sets MC38 Wired Door Window Sensor N/C N/O Switch Magnetic Alarm 330mm Length 100V DC Normally, Electrical Types: Switches, Electrical ...
£1.74*
£0.00
Lodokdre 3PCS Tuya Wireless Smart Door Window
Loud alarm will be triggered when someone open or close your door or window, make you informed ...
£31.46*
£0.00
Niniang window alarm sensor alarm window security
Versatile use: disconnect the double-sided adhesive to attach the host to the side of the door ...
£28.67*
£0.00
(32.62 / kg)
(32.62 / kg)
Remote control door magnetic alarm,Door And Window
️ ADJUSTABLE VOLUME: Up to 130dB alarm goes off, effectively scaring away potential thieves ...
£22.55*
£0.00
10pairs MC-38 MC38 Wired Door Window Sensor
10pairs MC-38 MC38 Wired Door Window Sensor Magnetic Switch Home Alarm System normally closed NC, Electrical Types: Switches, Electrical ...
£5.29*
£1.72
1 Pair MC-38 Wired Door Window Sensor Magnetic
1 Pair MC-38 Wired Door Window Sensor Magnetic Anti-Theft Alarm Magnetic Detector Switch Home, Electrical Types: Switches, Electrical Features: ...
£0.77*
£0.00
* Prices incl. VAT and shipping costs if applicable. Offer information is based on information provided by the respective dealer. Please note that prices and shipping costs may have increased since the last update!