Security Alarms & Sensors
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.
Save £8.51
Altron Anti‑Climb Guard SGC2 for Square Section Columns ITM001992
Durable & Secure£ 114 34RRP: £122.85WME Pro Plan priceGet Pro Now£100.62 12% off
Save £3.08
C-TEC CA430A/DR/65 CAST Hi‑Output Weatherproof Wall Sounder, IP55, 100 dB
IP55 Rated£ 41 47RRP: £44.55WME Pro Plan priceGet Pro Now£36.49 12% offFast delivery Tomorrow, 16 Jun
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 Tomorrow, 16 Jun
Save £1.55
C‑TEC ActiV Conventional Hi‑Output Wall Sounder, Deep Base, Red, 100 dB, 18–30 V BF430C/CC/DR
Customisable Alert£ 20 81RRP: £22.36WME Pro Plan priceGet Pro Now£18.31 12% offFast delivery Tomorrow, 16 Jun
Save £2.66
C‑TEC CA734 CAST Mini Input/Output Module, Addressable I/O, 1 A Relay, 22–40 V DC, CA734
LPCB Certified£ 35 63RRP: £38.29WME Pro Plan priceGet Pro Now£31.35 12% offFast delivery Tomorrow, 16 Jun
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 Tomorrow, 16 Jun
Save £0.89
Deltabell Dummy Backplate, Amber, Polycarbonate, DELTA-BDA
Customisable!£ 11 97RRP: £12.86WME Pro Plan priceGet Pro Now£10.53 12% offFast delivery Tomorrow, 16 Jun
Save £0.89
Deltabell Dummy Base (Blue) Backplate, 290×285×50 mm, DELTA‑BDB
Custom Branding£ 11 97RRP: £12.86WME Pro Plan priceGet Pro Now£10.53 12% offFast delivery Tomorrow, 16 Jun
Save £2.69
Deltabell Plus External Sounder Module, Grade 3, 104 dB, 13.8V, FPDELTAP3MOD
Weatherproof£ 36 17RRP: £38.86WME Pro Plan priceGet Pro Now£31.83 12% offFast delivery Tomorrow, 16 Jun
Save £0.14
Enhanced SecurityFast delivery Tomorrow, 16 Jun
Save £10.96
DS‑KD8003‑IME1(B)/S 2MP IP Video Door Station, Stainless Steel, PoE/12V, IP65
Durable IP65Fast delivery Tomorrow, 16 Jun
Save £25.96
GJD D‑TECT 50 IP (GJD250) — Outdoor PoE PIR Perimeter Detector, 50 m
50m Range£ 348 90RRP: £374.86WME Pro Plan priceGet Pro Now£307.03 12% offFast delivery Tomorrow, 16 Jun
Save £6.57
GJD Pearl Curtain Beam Detector — Triple-Tech PIR+Microwave+Anti‑Mask, 12 V DC, GJD140
IP65 Rated£ 88 27RRP: £94.84WME Pro Plan priceGet Pro Now£77.68 12% offFast delivery Tomorrow, 16 Jun
Save £15.45
GJD630 D‑TECT Universal Outdoor Quad PIR Detector, Battery (2×CR123), IP65
30m Detection£ 207 68RRP: £223.13WME Pro Plan priceGet Pro Now£182.76 12% offFast delivery Tomorrow, 16 Jun
Save £7.30
GJD: GJD142/W, Pearl Dual Curtain PIR + MW Outdoor Detector, 12m Detection Range, IP65
Tri-Technology£ 85 35RRP: £92.65WME Pro Plan priceGet Pro Now£75.11 12% offFast delivery Tomorrow, 16 Jun
Save £17.04
Save £1.89
Hikvision DS-KABD8003-RS1/S 1‑Module Stainless Steel Rain Shield (DS‑KD8003)
Durable ShieldFast delivery Tomorrow, 16 Jun
Save £4.93
Hikvision DS-PDD12P-EG2-WE AX‑Pro Dual‑Tech Wireless Motion Detector, 12 m, Pet‑Immune
5 Year Battery2 Years Warranty
Save £6.49
Hikvision DS-PS1-E-WE AX Pro Wireless External Sounder (Blue) - 110 dB, IP65
Tamper-ProofFast delivery Tomorrow, 16 Jun
Save £4.38
Hikvision DS-PT1-WE(B) Wireless Tag Reader, 868 MHz, AES-128, Battery (3×AA)
AES-128 SecuredFast delivery Tomorrow, 16 Jun
Save £5.75
Hikvision Wireless Ceiling Heat Detector, 57°C, AX Pro (DS-PDHT-E-WE)
10 Year BatteryFast delivery Tomorrow, 16 Jun
Save £0.56
Dual Mounting£ 11 33RRP: £11.89WME Pro Plan priceGet Pro Now£9.97 12% off2 Years WarrantyFast delivery Tomorrow, 16 Jun
Save £0.85
Versatile Use£ 11 33RRP: £12.18WME Pro Plan priceGet Pro Now£9.97 12% off2 Years WarrantyFast delivery Tomorrow, 16 Jun
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, 16 Jun
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% offFast delivery Tomorrow, 16 Jun
Save £4.75
Nittan EV-AV2 Addressable Sounder Beacon, EN54-3, 24–38 V, Ø115 mm, INSUFFICIENT DATA
DDA Compliant£ 63 89RRP: £68.64WME Pro Plan priceGet Pro Now£56.22 12% offFast delivery Tomorrow, 16 Jun
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Save £8.51
Altron Anti‑Climb Guard SGC2 for Square Section Columns ITM001992
Durable & Secure£ 114 34RRP: £122.85 -
Save £3.08
C-TEC CA430A/DR/65 CAST Hi‑Output Weatherproof Wall Sounder, IP55, 100 dB
IP55 Rated£ 41 47RRP: £44.55Fast delivery Tomorrow, 16 Jun -
Save £4.43
Capture D20-W Wireless Dual-Technology Motion Detector, 20m, Ricochet, GDC-0006
15m Coverage£ 59 47RRP: £63.90Fast delivery Tomorrow, 16 Jun -
Save £1.55
C‑TEC ActiV Conventional Hi‑Output Wall Sounder, Deep Base, Red, 100 dB, 18–30 V BF430C/CC/DR
Customisable Alert£ 20 81RRP: £22.36Fast delivery Tomorrow, 16 Jun -
Save £2.66
C‑TEC CA734 CAST Mini Input/Output Module, Addressable I/O, 1 A Relay, 22–40 V DC, CA734
LPCB Certified£ 35 63RRP: £38.29Fast delivery Tomorrow, 16 Jun -
Save £22.90
D-TECT 50 AM Anti‑Masking Perimeter Detector, Dual PIR, 50m, 9–15V, GJD359
50m Range£ 307 82RRP: £330.72Fast delivery Tomorrow, 16 Jun -
Save £0.89
Deltabell Dummy Backplate, Amber, Polycarbonate, DELTA-BDA
Customisable!£ 11 97RRP: £12.86Fast delivery Tomorrow, 16 Jun -
Save £0.89
Deltabell Dummy Base (Blue) Backplate, 290×285×50 mm, DELTA‑BDB
Custom Branding£ 11 97RRP: £12.86Fast delivery Tomorrow, 16 Jun -
Save £2.69
Deltabell Plus External Sounder Module, Grade 3, 104 dB, 13.8V, FPDELTAP3MOD
Weatherproof£ 36 17RRP: £38.86Fast delivery Tomorrow, 16 Jun -
Save £0.14
Enhanced SecurityFast delivery Tomorrow, 16 Jun
-
Save £10.96
DS‑KD8003‑IME1(B)/S 2MP IP Video Door Station, Stainless Steel, PoE/12V, IP65
Durable IP65Fast delivery Tomorrow, 16 Jun -
Save £25.96
GJD D‑TECT 50 IP (GJD250) — Outdoor PoE PIR Perimeter Detector, 50 m
50m Range£ 348 90RRP: £374.86Fast delivery Tomorrow, 16 Jun -
Save £6.57
GJD Pearl Curtain Beam Detector — Triple-Tech PIR+Microwave+Anti‑Mask, 12 V DC, GJD140
IP65 Rated£ 88 27RRP: £94.84Fast delivery Tomorrow, 16 Jun -
Save £15.45
GJD630 D‑TECT Universal Outdoor Quad PIR Detector, Battery (2×CR123), IP65
30m Detection£ 207 68RRP: £223.13Fast delivery Tomorrow, 16 Jun -
Save £7.30
GJD: GJD142/W, Pearl Dual Curtain PIR + MW Outdoor Detector, 12m Detection Range, IP65
Tri-Technology£ 85 35RRP: £92.65Fast delivery Tomorrow, 16 Jun -
Save £17.04
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Save £1.89
Hikvision DS-KABD8003-RS1/S 1‑Module Stainless Steel Rain Shield (DS‑KD8003)
Durable ShieldFast delivery Tomorrow, 16 Jun -
Save £4.93
Hikvision DS-PDD12P-EG2-WE AX‑Pro Dual‑Tech Wireless Motion Detector, 12 m, Pet‑Immune
5 Year Battery2 Years Warranty -
Save £6.49
Hikvision DS-PS1-E-WE AX Pro Wireless External Sounder (Blue) - 110 dB, IP65
Tamper-ProofFast delivery Tomorrow, 16 Jun -
Save £4.38
Hikvision DS-PT1-WE(B) Wireless Tag Reader, 868 MHz, AES-128, Battery (3×AA)
AES-128 SecuredFast delivery Tomorrow, 16 Jun -
Save £5.75
Hikvision Wireless Ceiling Heat Detector, 57°C, AX Pro (DS-PDHT-E-WE)
10 Year BatteryFast delivery Tomorrow, 16 Jun -
Save £0.56
Dual Mounting£ 11 33RRP: £11.892 Years WarrantyFast delivery Tomorrow, 16 Jun
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Save £0.85
Versatile Use£ 11 33RRP: £12.182 Years WarrantyFast delivery Tomorrow, 16 Jun
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Save £2.48
KX15DT3 Dual-Technology Volumetric Detector, 15 m KX15DT3
15m Range£ 33 37RRP: £35.85Fast delivery Tomorrow, 16 Jun -
Save £2.76
KX15DTAM Dual‑Technology Volumetric Detector with Anti‑Masking, 15 m, Grade 3, 5‑Year Warranty
Anti-Masking£ 37 05RRP: £39.81Fast delivery Tomorrow, 16 Jun -
Save £4.75
Nittan EV-AV2 Addressable Sounder Beacon, EN54-3, 24–38 V, Ø115 mm, INSUFFICIENT DATA
DDA Compliant£ 63 89RRP: £68.64Fast delivery Tomorrow, 16 Jun