Burglar & Intruder Alarms
Protect your property with our Security Alarms & Sensors – reliable solutions designed to keep homes and businesses safe. From motion detectors to complete alarm systems, our range offers high-performance protection with easy installation, giving you peace of mind and efficient security around the clock.
Pair your Security Alarms & Sensors with our CCTV systems or security lighting for a complete setup. You can also explore our wider security products collection to create a tailored solution.
Whop trusted brands such as Ajax, Apollo, CDVI at WME.
For helpful tips and advice on all things Security Alarms and Sensors take a look at our Help & Support Guides including; The Best Wireless Home Alarm Security Systems, What Is a Video Surveillance System?, and The Complete Guide to Hikvision CCTV Systems for Homes and Businesses.
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KX Wall Bracket KXBRACKETW, Polycarbonate White, Pack of 10
Wall Mount£ 25 18RRP: £27.05WME Pro Plan priceGet Pro Now£22.16 12% offFast delivery Tomorrow, 07 Jul
Save £2.48
KX15DT3 Dual-Technology Volumetric Detector, 15 m KX15DT3
15m Range£ 33 37RRP: £35.85WME Pro Plan priceGet Pro Now£29.37 12% offFast delivery Tomorrow, 07 Jul
Save £2.76
KX15DTAM Dual‑Technology Volumetric Detector with Anti‑Masking, 15 m, Grade 3, 5‑Year Warranty
Anti-Masking£ 37 05RRP: £39.81WME Pro Plan priceGet Pro Now£32.60 12% off
Save £1.25
KX18DC Curtain PIR Detector, 18 m Vertical Beam, Dual-element, EN50131 Grade 2
18m Curtain£ 16 78RRP: £18.03WME Pro Plan priceGet Pro Now£14.77 12% offFast delivery Tomorrow, 07 Jul
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Odyssey 3 Cover, Dull Chrome & Blue Lens, FCC-0075
IP65 Rated£ 14 69RRP: £15.78WME Pro Plan priceGet Pro Now£12.93 12% offFast delivery Tomorrow, 07 Jul
Save £2.39
Odyssey 3M Back Assembly FCC-1108, 115 dB, IP65, 12–16 V
115dB Alert£ 32 15RRP: £34.54WME Pro Plan priceGet Pro Now£28.29 12% offFast delivery Tomorrow, 07 Jul
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Odyssey 4 External Sounder & Strobe, 115 dB, IP65 FCD-0259
IP65 Rated£ 22 57RRP: £24.24WME Pro Plan priceGet Pro Now£19.86 12% off2 Years WarrantyFast delivery Tomorrow, 07 Jul
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Odyssey 5 Compact Backplate FCF-0004, 115 dB, IP65, 12–16 VDC
115dB Alert£ 23 50RRP: £25.25WME Pro Plan priceGet Pro Now£20.68 12% offFast delivery Tomorrow, 07 Jul
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Odyssey 5 Cover, White Frame & Red Lens, Polycarbonate, Fits 5/5E, FCE-0012
IP65 Rated£ 4 43RRP: £4.76WME Pro Plan priceGet Pro Now£3.90 12% offFast delivery Tomorrow, 07 Jul
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Odyssey X1 Bell-Box Cover, White Frame & Green Lens WDA-0007
Backlight Ready£ 5 18RRP: £5.56WME Pro Plan priceGet Pro Now£4.56 12% offFast delivery Tomorrow, 07 Jul
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Odyssey X1 Cover WDA-0002, White Frame with Red Lens — Front Lid
Stylish Protection£ 8 63RRP: £9.27WME Pro Plan priceGet Pro Now£7.59 12% offFast delivery Tomorrow, 07 Jul
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Odyssey X1 External Bell Cover, Black Frame Red Lens, WDA-0005
Weatherseal£ 5 18RRP: £5.56WME Pro Plan priceGet Pro Now£4.56 12% offFast delivery Tomorrow, 07 Jul
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Odyssey X1 External Sounder Cover, White Frame/White Lens, 290×186×58 mm WDA-0003
EN50131-4 Compliant£ 7 48RRP: £8.03WME Pro Plan priceGet Pro Now£6.58 12% offFast delivery Tomorrow, 07 Jul
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Optex BXS‑ST Outdoor Curtain PIR Detector, Dual Output, 24m Total BXS‑ST
24m Detection£ 102 72RRP: £110.36WME Pro Plan priceGet Pro Now£90.39 12% off
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Optex QXI‑DT‑X8 Dual‑Tech Outdoor Motion Detector, 12m/120°, 9.5–16V
Dual-Technology£ 98 13RRP: £105.43WME Pro Plan priceGet Pro Now£86.35 12% off
Save £8.78
Optex VXI-AM Wired Outdoor Dual‑PIR Anti‑Mask Motion Detector, 12.0m, VXI-AM
Anti-Masking£ 117 96RRP: £126.74WME Pro Plan priceGet Pro Now£103.80 12% off
Save £9.85
Anti-MaskingFast delivery Tomorrow, 07 Jul
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Premier Elite 24 LS1 PCB, 8→24 Zones, 2 Areas, EN PSU, CAA-0001
Expandable£ 26 80RRP: £28.79WME Pro Plan priceGet Pro Now£23.58 12% offFast delivery Tomorrow, 07 Jul
Save £2.97
Premier Elite COM2400 Plug-on Digital Communicator, 2400 baud, SMS, CEC-0001
SMS Notifications£ 39 87RRP: £42.84WME Pro Plan priceGet Pro Now£35.09 12% offFast delivery Tomorrow, 07 Jul
Save £4.95
Premier Elite ComPort+ JAL-0001 — Plug-on ComPort 3 Adaptor, Pack of 5, 9–16 V, <1 mA
3 Ports£ 66 65RRP: £71.60WME Pro Plan priceGet Pro Now£58.65 12% offFast delivery Tomorrow, 07 Jul
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Premier Elite Flasher Interface, Firmware Updater, CDH-0001
Firmware Ready£ 28 48RRP: £30.60WME Pro Plan priceGet Pro Now£25.06 12% offFast delivery Tomorrow, 07 Jul
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Premier Elite Odyssey 1 Backplate (Live Back), IP65, 12–16 VDC, FCA-0086
High Decibel£ 20 99RRP: £22.56WME Pro Plan priceGet Pro Now£18.47 12% offFast delivery Tomorrow, 07 Jul
Save £3.19
Premier Elite Odyssey 1‑W Wireless Sounder Backplate, Ricochet 868MHz, 105 dB, GBP-0001
IP65 Rated£ 42 86RRP: £46.05WME Pro Plan priceGet Pro Now£37.72 12% offFast delivery Tomorrow, 07 Jul
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Premier Elite Odyssey 4 Back Assembly, External Sounder 115 dB, IP65, FCD-0258
115dB Loudness£ 21 05RRP: £22.62WME Pro Plan priceGet Pro Now£18.52 12% offFast delivery Tomorrow, 07 Jul
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Premier Elite TTLCom Network to Fibre TTL Converter, 5V TTL, JAK-0001
Seamless Integration£ 9 12RRP: £9.80WME Pro Plan priceGet Pro Now£8.03 12% offFast delivery Tomorrow, 07 Jul
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Save £1.87
KX Wall Bracket KXBRACKETW, Polycarbonate White, Pack of 10
Wall Mount£ 25 18RRP: £27.05Fast delivery Tomorrow, 07 Jul -
Save £2.48
KX15DT3 Dual-Technology Volumetric Detector, 15 m KX15DT3
15m Range£ 33 37RRP: £35.85Fast delivery Tomorrow, 07 Jul -
Save £2.76
KX15DTAM Dual‑Technology Volumetric Detector with Anti‑Masking, 15 m, Grade 3, 5‑Year Warranty
Anti-Masking£ 37 05RRP: £39.81 -
Save £1.25
KX18DC Curtain PIR Detector, 18 m Vertical Beam, Dual-element, EN50131 Grade 2
18m Curtain£ 16 78RRP: £18.03Fast delivery Tomorrow, 07 Jul -
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4-Channel£ 49 28RRP: £52.95
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Odyssey 3 Cover, Dull Chrome & Blue Lens, FCC-0075
IP65 Rated£ 14 69RRP: £15.78Fast delivery Tomorrow, 07 Jul -
Save £2.39
Odyssey 3M Back Assembly FCC-1108, 115 dB, IP65, 12–16 V
115dB Alert£ 32 15RRP: £34.54Fast delivery Tomorrow, 07 Jul -
Save £1.67
Odyssey 4 External Sounder & Strobe, 115 dB, IP65 FCD-0259
IP65 Rated£ 22 57RRP: £24.242 Years WarrantyFast delivery Tomorrow, 07 Jul -
Save £1.75
Odyssey 5 Compact Backplate FCF-0004, 115 dB, IP65, 12–16 VDC
115dB Alert£ 23 50RRP: £25.25Fast delivery Tomorrow, 07 Jul -
Save £0.33
Odyssey 5 Cover, White Frame & Red Lens, Polycarbonate, Fits 5/5E, FCE-0012
IP65 Rated£ 4 43RRP: £4.76Fast delivery Tomorrow, 07 Jul -
Save £0.38
Odyssey X1 Bell-Box Cover, White Frame & Green Lens WDA-0007
Backlight Ready£ 5 18RRP: £5.56Fast delivery Tomorrow, 07 Jul -
Save £0.64
Odyssey X1 Cover WDA-0002, White Frame with Red Lens — Front Lid
Stylish Protection£ 8 63RRP: £9.27Fast delivery Tomorrow, 07 Jul -
Save £0.38
Odyssey X1 External Bell Cover, Black Frame Red Lens, WDA-0005
Weatherseal£ 5 18RRP: £5.56Fast delivery Tomorrow, 07 Jul -
Save £0.55
Odyssey X1 External Sounder Cover, White Frame/White Lens, 290×186×58 mm WDA-0003
EN50131-4 Compliant£ 7 48RRP: £8.03Fast delivery Tomorrow, 07 Jul -
Save £7.64
Optex BXS‑ST Outdoor Curtain PIR Detector, Dual Output, 24m Total BXS‑ST
24m Detection£ 102 72RRP: £110.36 -
Save £7.30
Optex QXI‑DT‑X8 Dual‑Tech Outdoor Motion Detector, 12m/120°, 9.5–16V
Dual-Technology£ 98 13RRP: £105.43 -
Save £8.78
Optex VXI-AM Wired Outdoor Dual‑PIR Anti‑Mask Motion Detector, 12.0m, VXI-AM
Anti-Masking£ 117 96RRP: £126.74 -
Save £9.85
Anti-MaskingFast delivery Tomorrow, 07 Jul
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Premier Elite 24 LS1 PCB, 8→24 Zones, 2 Areas, EN PSU, CAA-0001
Expandable£ 26 80RRP: £28.79Fast delivery Tomorrow, 07 Jul -
Save £2.97
Premier Elite COM2400 Plug-on Digital Communicator, 2400 baud, SMS, CEC-0001
SMS Notifications£ 39 87RRP: £42.84Fast delivery Tomorrow, 07 Jul -
Save £4.95
Premier Elite ComPort+ JAL-0001 — Plug-on ComPort 3 Adaptor, Pack of 5, 9–16 V, <1 mA
3 Ports£ 66 65RRP: £71.60Fast delivery Tomorrow, 07 Jul -
Save £2.12
Premier Elite Flasher Interface, Firmware Updater, CDH-0001
Firmware Ready£ 28 48RRP: £30.60Fast delivery Tomorrow, 07 Jul -
Save £1.57
Premier Elite Odyssey 1 Backplate (Live Back), IP65, 12–16 VDC, FCA-0086
High Decibel£ 20 99RRP: £22.56Fast delivery Tomorrow, 07 Jul -
Save £3.19
Premier Elite Odyssey 1‑W Wireless Sounder Backplate, Ricochet 868MHz, 105 dB, GBP-0001
IP65 Rated£ 42 86RRP: £46.05Fast delivery Tomorrow, 07 Jul -
Save £1.57
Premier Elite Odyssey 4 Back Assembly, External Sounder 115 dB, IP65, FCD-0258
115dB Loudness£ 21 05RRP: £22.62Fast delivery Tomorrow, 07 Jul -
Save £0.68
Premier Elite TTLCom Network to Fibre TTL Converter, 5V TTL, JAK-0001
Seamless Integration£ 9 12RRP: £9.80Fast delivery Tomorrow, 07 Jul