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Home Alarm Systems
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Top-rated
See all
Yuasa NP2.1-12 VRLA Battery 12V 2.1Ah
(226)
100%
agree - Would recommend
£14.45 New
Yale B-HSA6010 Door Contact and Magnet
(84)
100%
agree - Would recommend
£12.76 New
£9.44 Used
Response Alarms Slhisr 868mhz Compatible Executive Remote Keyfob Rm8000-r
(49)
100%
agree - Would recommend
£24.71 New
Yuasa NP1.2-12 12V Lead Acid Battery
(42)
100%
agree - Would recommend
£13.00 New
Yale HSA6080 Keypad Controller - White/Grey
(34)
100%
agree - Would recommend
£15.00 New
£10.00 Used
Texecom ACD-0001 Motion Detector
(28)
81%
agree - Would recommend
£16.89 New
Pyronix MEQ PIR 12m Intruder Passive Infrared Sensor Burglar Alarm B4
(27)
100%
agree - Would recommend
£15.99 New
Ultramax NP12-12 12V 12Ah Sealed Lead Acid Rechargeable Battery (SLAUMXNP12-12)
(25)
100%
agree - Would recommend
£14.99 New
£7.99 Used
Best selling
See all
Yale SAA5015 Shed and Garage Alarm - White
(61)
£10.00 New
£9.44 Used
White 120db Sensor Motion PIR Wireless Alarm Remote Controls Shed Garage Caravan
(90)
£7.45 New
Ring 12pc Alarm Starter Kit Including Outdoor Siren with Indoor Camera
(2)
£350.00 New
Yale HSA Series Premium Home Alarm Kit (B-HSA6410)
(9)
£144.97 New
£37.11 Used
4 Pcs Door Window Intruder Security Alarm
(165)
£5.99 New
Pyronix Enforcer Kit 3 Wireless Security Alarm System - ENFKIT3UK
(7)
£309.99 New
Yale AC-DC Smart Living Sync Door Contact - White
(20)
£21.90 New
£19.98 Used
Hikvision AX Pro DS-PDP15P-EG2-WE Wireless PIR Detector Intruder Alarm
(1)
£29.95 New
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SENSOR MOTION PIR WIRELESS ALARM WITH 2 REMOTE CONTROLS SHED GARAGE HOME CARAVAN
Brand new
·
Unbranded
(91)
£7.45
(£7.45/Unit)
Free postage
Click & Collect
5,682 sold
Visonic PM 360 Wireless Control Panel (868-1) - Working
Refurbished
·
Visonic
£39.99
Free postage
Click & Collect
Htzsafe Owl Wireless Driveway Alarm Mailbox Alert 1 Receiver + 1 Sensor UKplug
Brand new
£35.99
or Best Offer
Free postage
KERUI Security Home Alarm System Burglar Garage Motion PIR Detect Door Sensor
Brand new
·
KERUI
£28.79
to
£33.36
Free postage
4 WINDOW & DOOR BURGLAR INTRUDER ALARMS WIRELESS SENSOR
Brand new
(167)
£5.99
Free postage
6,482 sold
Yale Wireless Shed And Garage Alarm Wall Mounted White SAA5015 EASILY SECURE
Brand new
·
Yale
(61)
£16.00
(£16.00/Unit)
Free postage
Click & Collect
582 sold
Honeywell CASIL Security Alarm Battery 12V 2.1Ah / 2.3Ah Rechargeable Burglar
Brand new
·
Honeywell
(39)
£11.99
Free postage
Click & Collect
483 sold
Wireless PIR Motion Sensor Alarm with 2 Remotes – Home, Garage, Shed, Caravan
Brand new
£6.99
Free postage
22 sold
433MHz Wireless WIFI + GSM Auto-dial Alarm Security System LCD Display new N1U0
Brand new
·
Unbranded
£57.60
or Best Offer
Free postage
46 sold
Smart Alarm Conversion Kit: Make Wired Burglar Alarm Smart | SmartThings
Brand new
£47.85
(£47.85/Unit)
Free postage
921 sold
Yale HSA Series Premium Plus Alarm Kit
Brand new
·
Yale
(9)
£109.99
Free postage
Click & Collect
258 sold
YUASA For Honeywell Security Alarm Battery 12V 2.1Ah /2.3Ah Rechargeable Burglar
Brand new
·
Yuasa
£14.99
Free postage
Click & Collect
294 sold
Burglar Alarm Smart Alarm Notifier – Replace PSTN dialler, Free Mobile Alerts
Brand new
£45.85
(£45.85/Unit)
Free postage
Only 2 left
Yale Outdoor Window/Door Contact
Brand new
·
Yale
£54.99
Free postage
Click & Collect
Tuya Smart WIFI GSM Alarm System Works with Alexa Home Security Wireless 433Mhz
Brand new
£46.93
to
£115.30
Free postage
Click & Collect
HTZSAFE 1/2Mile Solar Driveway Alarm System 1 Receiver and 1 Sensor
Brand new
£49.99
or Best Offer
Free postage
2x Door Stop Alarms Stopper Floor Wedge Wireless Anti Theft Security Alarm 120DB
Brand new
·
Eagle
(2)
£7.99
Free postage
Click & Collect
130 sold
Link2Home 10pc Smart Wireless Tamper Proof Alarm Kit Zigbee Technology L2H
Brand new
(3)
£67.95
(£37.75/kg)
Free postage
Click & Collect
15 sold
Yale Sync Smart Home Alarm 9 Piece Family Kit Plus IA-330 - Brand New
Brand new
·
Yale
(3)
£314.99
(£314.99/Unit)
Free postage
Click & Collect
126 sold
Pyronix ENF-RKP/KIT1-UK PSTN Enforcer ENF32GB-WE Complete Wireless Alarm Kit
Brand new
·
Pyronix
£210.50
(£210.50/Unit)
or Best Offer
£7.27 P&P
4 watching
3 x 3D Printed Ring Contact Sensor (2nd Gen.) 10mm 15mm 20mm Magnet Spacer Set
Brand new
·
Unbranded
£4.90
Free postage
ENIX ENERGY 12v / 6v Volt Sealed Lead Acid Rechargeable Battery Leisure, Alarm
Brand new
£7.19
to
£19.95
Free postage
Click & Collect
192 sold
Veritas R8 Alarm System Texecom Alarm Kit with FREE 1.2ah Backup Battery
Brand new
·
Texecom
£180.00
(£180.00/Unit)
Free postage
Click & Collect
Wireless Driveway Alarm Alert System Security Garage Intruder PIR Motion Sensor
Brand new
·
Unbranded
£11.53
Free postage
Click & Collect
51 sold
4G Wireless GSM WiFi Perimeter Alarm Kit With 100m Solar Powered Wireless Beams
Brand new
£135.00
Free postage
Click & Collect
30 watching
NP7-12 12v 7Ah 20HR GENUINE Yuasa Lead Acid Rechargeable Battery NP6-12
GENUINE YUASA BATTERY - 5 STAR PRODUCT RATINGS
Brand new
·
Yuasa
(21)
£21.60
Free postage
12,725 sold
WIRELESS MOTION SENSOR ALARM WITH SECURITY KEYPAD PIR HOME GARAGE SHED CARAVAN
Brand new
·
Elpine
(85)
£8.49
Free postage
Click & Collect
484 sold
Ring Alarm 5 Piece Kit – Home Security System with optional Assisted Monitoring
Brand new
·
Ring
(3)
£139.99
Free postage
Click & Collect
5 watching
KERUI Wireless Security Burglar Door Alarm System Garage PIR Motion Sensor Kit
Brand new
·
KERUI
£27.47
to
£39.47
Free postage
Smart Alarm System Home WIFI GSM Burglar Motion Sensor Tuya App Security Kit
Brand new
·
KERUI
£26.65
to
£98.39
Free postage
120dB Sound Solar Motion Sensor Alarm Wireless Infrared Motion Detectors Outdoor
Brand new
·
Unbranded
£21.99
Free postage
Click & Collect
120dB Sound Solar Motion Sensor Alarm Wireless Infrared Motion Detectors Outdoor
Brand new
·
Unbranded
£21.99
Free postage
Yucel / Yuasa Y2.1-12 Sealed Lead Acid Battery 12v 2.1ah Burglar Alarm Back Up
Brand new
·
Yuasa
(27)
£13.99
Free postage
Click & Collect
495 sold
VERISURE, The Original deterrent. 6 X Sign Stickers for Windows or Door.
New (other)
£13.72
£1.70 P&P
Click & Collect
Yale Sync Smart Home White Alarm Door/Window Contact - AC-DC - Brand New
Brand new
·
Yale
(20)
£29.99
Free postage
Click & Collect
245 sold
Wired Intruder Burglar Alarm System PRO Kit LCD PROXIMITY Keypad PIRs 10 Zone !
Brand new
£269.99
£12.00 P&P
Click & Collect
Only 1 left.
Eufy 7 Piece Smart Security Home Alarm Kit/Bundle **BRAND NEW SEALED**
Brand new
·
Eufy
(1)
£149.00
Free postage
Click & Collect
Yale Door/Window Contact for HSA6000 Range 666010001001
Brand new
·
Yale
(84)
£14.99
(£14.99/Unit)
Free postage
Click & Collect
212 sold
New listing
ERA Wireless Solar Charged Strobe Alarm Siren for Home Security
Brand new
·
ERA
(2)
£52.72
£4.06 P&P
Response Alarms SL 868MHz Executive Remote RM8000-R 868MHz & GUIDE (RRP £36.95)
Brand new
·
Friedland
(49)
£24.71
Was:
£32.95
was - £32.95
£1.99 P&P
Only 1 left.
Ring Alarm Pack - Large 2nd Gen 10-piece Set Brand New | RRP £339.99
Brand new
·
Ring
(20)
£229.99
£5.88 P&P
Only 1 left.
4 X BLINK Protected Alarm Window Stickers OUTDOOR STICKERS x 4
Brand new
£4.99
Free postage
Yale AC-PBX External Siren Sync Alarm Accessory 104 dB Siren 200m range UK 3 Pin
Brand new
·
Yale
(1)
£49.34
Was:
£83.94
was - £83.94
Free postage
Click & Collect
14 watching
Lucas 12v 1.2Ah replace Mercedes-Benz Auxiliary 12V 1.2Ah battery N000000004039
Brand new
·
Lucas
£10.99
Free postage
190 sold
NEW 2025 ADT TWIN LED Flashing 7422 SFG Solar Decoy Bell Box Dummy Kit +Battery
Brand new
·
ADT
£63.11
Free postage
Click & Collect
5 watching
Response Alarm Battery HW10 WP1 6v 1.2Ah Response Battery KIT / SA Range Wickes
Brand new
£9.95
Free postage
Click & Collect
241 sold
Dummy / Decoy Alarm Bell Box, Dual flashing LED's, White cover with blue lens
Brand new
(199)
£18.78
Free postage
337 sold
Texecom Premier Elite Firmware Flash Upgrade CDH-0001 Compatible PCB. Kit option
Brand new
£14.95
to
£28.95
(£28.95/Unit)
Free postage
Click & Collect
112 sold
Yale Sync Smart Alarm Motion Detectors, Sync and Intruder - 3-Pack - AC-3PIR
Brand new
·
Yale
(6)
£84.99
Free postage
Click & Collect
166 sold
2X Garden Shed Wireless Motion Sensing Alarm,Home Security + 4PCS Remote Control
Brand new
·
Unbranded
£13.98
or Best Offer
Free postage
Click & Collect
311 sold
Pyronix Euro/Enforcer E Tag Proximity Tags Key Fob Pack 5
Brand new
·
Pyronix
£18.92
£2.70 P&P
Click & Collect
Pyronix Keyfob-We 4-Button Two Way Wireless Keyfob
Brand new
·
Pyronix
(16)
£34.52
or Best Offer
Free postage
PCB Flasher Red LED Battery Box Dummy Alarm Siren Security Bell Flash Circuit
Brand new
£5.35
Free postage
Click & Collect
75 sold
Walk Easy Trident Triple Action Personal Attack Rape Alarm | Loud | UV | Odour
Brand new
£10.99
Free postage
Click & Collect
237 sold
Wireless GSM Home Alarm System 120dB Siren SMS Alert Burglar Security Kit
Brand new
£54.99
Free postage
Click & Collect
5 watching
Remote Keyfob for HSA6000 range 666060001001
Brand new
·
Yale
(153)
£14.99
(£14.99/Unit)
Free postage
Click & Collect
175 sold
Home Alarm Security Wireless Shed Loud Sound Garage Lockup House Waterproof A+
Brand new
·
Unbranded
£14.99
(£14.99/Unit)
Free postage
NP2.1 - 12S 12 volt 2.1ah YUASA RECHARGEABLE ALARM/ SECURITY BATTERY
Brand new
·
Yuasa
(42)
£15.27
or Best Offer
Free postage
KERUI Full Wireless Security Suite Anti-Theft Alarm System for House Shop Garage
Brand new
·
KERUI
£27.35
to
£33.59
Free postage
Click & Collect
37 sold
Yale Smart Hub Alarm Back Up Battery SR-HUB SYNC IA 310 320 330 340 802306043H2
Brand new
·
Yale
£15.99
Free postage
Click & Collect
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