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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Ajax SmartBracket Mounting Panel for StreetSiren, White, 200×200×51 mm 9679.07.WH
StreetSiren£ 4 77RRP: £5.12WME Pro Plan priceGet Pro Now£4.20 12% offFast delivery Mon, 06 Jul
Save £3.55
Ajax SpaceControl S Wireless 4‑Button Keyfob, Jeweller 868 MHz, CR2032, IP32 — 110753.04.WH1
4-Button£ 47 77RRP: £51.32WME Pro Plan priceGet Pro Now£42.04 12% offFast delivery Mon, 06 Jul
Save £0.76
Ajax StreetSiren Dummy Housing, White, External Visual Deterrent 38182.65.WH1
Siren Look£ 10 26RRP: £11.02WME Pro Plan priceGet Pro Now£9.03 12% off
Save £7.45
Ajax StreetSiren Wireless Outdoor Siren, LED + Piezo, 85–113 dB, ITM000937
Outdoor£ 100 18RRP: £107.63WME Pro Plan priceGet Pro Now£88.16 12% offFast delivery Mon, 06 Jul
Save £3.87
Ajax Superior DoorProtect Jeweller Wireless Door/Window Magnetic Contact, White, 133194.03.WH1
Wireless£ 51 98RRP: £55.85WME Pro Plan priceGet Pro Now£45.74 12% offFast delivery Mon, 06 Jul
Save £5.28
Ajax Superior HomeSiren (Jeweller) Wireless Indoor Siren, 81–105 dB, 2×CR123A, IP50, ITM006110
Wireless£ 71 00RRP: £76.28WME Pro Plan priceGet Pro Now£62.48 12% offFast delivery Mon, 06 Jul
Save £4.25
Ajax Superior MotionProtect Jeweller (PIR, 12 m, Pet‑immune) 133218.09.WH1
Pro Grade£ 57 21RRP: £61.46WME Pro Plan priceGet Pro Now£50.34 12% offFast delivery Mon, 06 Jul
Save £3.29
Ajax Superior MultiTransmitter IO (4x4) Fibra — 4 inputs/4 outputs, 11.6–12.4 V DC, 117739
4in/4out£ 44 19RRP: £47.48WME Pro Plan priceGet Pro Now£38.89 12% offFast delivery Mon, 06 Jul
Save £1.20
Ajax Tag Pack of 3, Encrypted Contactless Key Fobs, MIFARE DESFire, 38228.90.BL
Contactless£ 16 13RRP: £17.33WME Pro Plan priceGet Pro Now£14.19 12% offFast delivery Mon, 06 Jul
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Ajax Tag Pack — 3× Contactless DESFire Key Fobs, White, 45×32×6 mm — 38232.90.WH
DESFire£ 16 13RRP: £17.33WME Pro Plan priceGet Pro Now£14.19 12% offFast delivery Mon, 06 Jul
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ASSET‑WE Two‑Way Wireless Accelerometer Tilt/Asset Sensor, Nano, 868 MHz, Grade 2
Nano Size£ 56 42RRP: £60.62WME Pro Plan priceGet Pro Now£49.65 12% offFast delivery Mon, 06 Jul
Save £13.63
Auxiliary Care Radar Sensor DS‑TDSB00‑EKT/POE/4M, FMCW 60–63 GHz, 4 m Range
Non-ContactFast delivery Mon, 06 Jul
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AX‑Pro Multi I/O Wireless Transmitter, 16 Inputs, 2 Outputs, 868 MHz, DS‑PM1‑I16O2‑WE
Two-Way CommsFast delivery Mon, 06 Jul
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AX‑PRO Wireless Alarm Kit DS‑PWA96‑Kit2‑WE — 96‑Zone, LAN/Wi‑Fi/3G‑4G
96 ZonesFast delivery Mon, 06 Jul
Save £0.96
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Capture CD‑W Dual‑Tech Ceiling Motion Detector, 8 m 360°, GDE‑0001
360° Detection£ 49 72RRP: £53.42WME Pro Plan priceGet Pro Now£43.75 12% offFast delivery Mon, 06 Jul
Save £4.43
Capture D20-W Wireless Dual-Technology Motion Detector, 20m, Ricochet, GDC-0006
15m Coverage£ 59 47RRP: £63.90WME Pro Plan priceGet Pro Now£52.33 12% offFast delivery Mon, 06 Jul
Save £2.55
Ceiling 360° Quad PIR Motion Detector, 12 m Range, 12 V DC, Grade 2 OCTOPUSDQ
Quad PIR£ 34 29RRP: £36.84WME Pro Plan priceGet Pro Now£30.18 12% offFast delivery Mon, 06 Jul
Save £8.98
Dual‑Tech£ 120 81RRP: £129.79WME Pro Plan priceGet Pro Now£106.31 12% offFast delivery Mon, 06 Jul
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Curtain PIR Detector, Outdoor IP65, Pet‑Immune, 2×CR123A DS‑PDC10AM‑EG2‑WE
Curtain PIRFast delivery Mon, 06 Jul
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D-Guard Protective Cage, Steel Wire Mesh, Ø180×160 mm, GJD308
Durable Steel Mesh£ 44 12RRP: £47.40WME Pro Plan priceGet Pro Now£38.83 12% offFast delivery Mon, 06 Jul
Save £22.90
D-TECT 50 AM Anti‑Masking Perimeter Detector, Dual PIR, 50m, 9–15V, GJD359
50m Range£ 307 82RRP: £330.72WME Pro Plan priceGet Pro Now£270.88 12% offFast delivery Mon, 06 Jul
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Save £0.35
Ajax SmartBracket Mounting Panel for StreetSiren, White, 200×200×51 mm 9679.07.WH
StreetSiren£ 4 77RRP: £5.12Fast delivery Mon, 06 Jul -
Save £3.55
Ajax SpaceControl S Wireless 4‑Button Keyfob, Jeweller 868 MHz, CR2032, IP32 — 110753.04.WH1
4-Button£ 47 77RRP: £51.32Fast delivery Mon, 06 Jul -
Save £0.76
Ajax StreetSiren Dummy Housing, White, External Visual Deterrent 38182.65.WH1
Siren Look£ 10 26RRP: £11.02 -
Save £7.45
Ajax StreetSiren Wireless Outdoor Siren, LED + Piezo, 85–113 dB, ITM000937
Outdoor£ 100 18RRP: £107.63Fast delivery Mon, 06 Jul -
Save £3.87
Ajax Superior DoorProtect Jeweller Wireless Door/Window Magnetic Contact, White, 133194.03.WH1
Wireless£ 51 98RRP: £55.85Fast delivery Mon, 06 Jul -
Save £5.28
Ajax Superior HomeSiren (Jeweller) Wireless Indoor Siren, 81–105 dB, 2×CR123A, IP50, ITM006110
Wireless£ 71 00RRP: £76.28Fast delivery Mon, 06 Jul -
Save £4.25
Ajax Superior MotionProtect Jeweller (PIR, 12 m, Pet‑immune) 133218.09.WH1
Pro Grade£ 57 21RRP: £61.46Fast delivery Mon, 06 Jul -
Save £3.29
Ajax Superior MultiTransmitter IO (4x4) Fibra — 4 inputs/4 outputs, 11.6–12.4 V DC, 117739
4in/4out£ 44 19RRP: £47.48Fast delivery Mon, 06 Jul -
Save £1.20
Ajax Tag Pack of 3, Encrypted Contactless Key Fobs, MIFARE DESFire, 38228.90.BL
Contactless£ 16 13RRP: £17.33Fast delivery Mon, 06 Jul -
Save £1.20
Ajax Tag Pack — 3× Contactless DESFire Key Fobs, White, 45×32×6 mm — 38232.90.WH
DESFire£ 16 13RRP: £17.33Fast delivery Mon, 06 Jul -
Save £4.20
ASSET‑WE Two‑Way Wireless Accelerometer Tilt/Asset Sensor, Nano, 868 MHz, Grade 2
Nano Size£ 56 42RRP: £60.62Fast delivery Mon, 06 Jul -
Save £13.63
Auxiliary Care Radar Sensor DS‑TDSB00‑EKT/POE/4M, FMCW 60–63 GHz, 4 m Range
Non-ContactFast delivery Mon, 06 Jul -
Save £22.62
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Save £4.36
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Save £2.61
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Save £6.92
AX‑Pro Multi I/O Wireless Transmitter, 16 Inputs, 2 Outputs, 868 MHz, DS‑PM1‑I16O2‑WE
Two-Way CommsFast delivery Mon, 06 Jul -
Save £27.51
AX‑PRO Wireless Alarm Kit DS‑PWA96‑Kit2‑WE — 96‑Zone, LAN/Wi‑Fi/3G‑4G
96 ZonesFast delivery Mon, 06 Jul -
Save £0.96
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Save £0.31
Weatherproof£ 4 16RRP: £4.47
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Save £3.70
Capture CD‑W Dual‑Tech Ceiling Motion Detector, 8 m 360°, GDE‑0001
360° Detection£ 49 72RRP: £53.42Fast delivery Mon, 06 Jul -
Save £4.43
Capture D20-W Wireless Dual-Technology Motion Detector, 20m, Ricochet, GDC-0006
15m Coverage£ 59 47RRP: £63.90Fast delivery Mon, 06 Jul -
Save £2.55
Ceiling 360° Quad PIR Motion Detector, 12 m Range, 12 V DC, Grade 2 OCTOPUSDQ
Quad PIR£ 34 29RRP: £36.84Fast delivery Mon, 06 Jul -
Save £8.98
Dual‑Tech£ 120 81RRP: £129.79Fast delivery Mon, 06 Jul
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Save £3.70
Curtain PIR Detector, Outdoor IP65, Pet‑Immune, 2×CR123A DS‑PDC10AM‑EG2‑WE
Curtain PIRFast delivery Mon, 06 Jul -
Save £3.28
D-Guard Protective Cage, Steel Wire Mesh, Ø180×160 mm, GJD308
Durable Steel Mesh£ 44 12RRP: £47.40Fast delivery Mon, 06 Jul -
Save £22.90
D-TECT 50 AM Anti‑Masking Perimeter Detector, Dual PIR, 50m, 9–15V, GJD359
50m Range£ 307 82RRP: £330.72Fast delivery Mon, 06 Jul