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 £12.28
Altron Anti‑Climb Guard SGC2 for Square Section Columns ITM001992
Durable & Secure£ 110 57RRP: £122.85
Save £4.45
C-TEC CA430A/DR/65 CAST Hi‑Output Weatherproof Wall Sounder, IP55, 100 dB
IP55 Rated£ 40 10RRP: £44.55Fast delivery Mon, 23 Mar
Save £2.48
Capture CD Dual‑Tech Ceiling Motion Detector, 360° Coverage, AKG-0006
9.3m Coverage£ 22 35RRP: £24.83Fast delivery Mon, 23 Mar
Save £2.26
Capture D20 Dual‑Tech PIR Motion Detector, 20 m, Grade 2, Midnight Black AKD-0006
20m Coverage£ 20 30RRP: £22.56Fast delivery Mon, 23 Mar
Save £6.39
Capture D20-W Wireless Dual-Technology Motion Detector, 20m, Ricochet, GDC-0006
15m Coverage£ 57 51RRP: £63.90Fast delivery Mon, 23 Mar
Save £2.81
Capture P15-W Wireless PIR Motion Detector, 15 m/90°, Ricochet, Black GDA-0006
Pet Friendly£ 25 37RRP: £28.18Fast delivery Mon, 23 Mar
Save £2.24
C‑TEC ActiV Conventional Hi‑Output Wall Sounder, Deep Base, Red, 100 dB, 18–30 V BF430C/CC/DR
Customisable Alert£ 20 12RRP: £22.36Fast delivery Mon, 23 Mar
Save £3.83
C‑TEC CA734 CAST Mini Input/Output Module, Addressable I/O, 1 A Relay, 22–40 V DC, CA734
LPCB Certified£ 34 46RRP: £38.29Fast delivery Mon, 23 Mar
Save £33.07
D-TECT 50 AM Anti‑Masking Perimeter Detector, Dual PIR, 50m, 9–15V, GJD359
50m Range£ 297 65RRP: £330.72Fast delivery Mon, 23 Mar
Save £1.29
Deltabell Dummy Backplate, Amber, Polycarbonate, DELTA-BDA
Customisable!£ 11 57RRP: £12.86Fast delivery Mon, 23 Mar
Save £1.29
Deltabell Dummy Base (Blue) Backplate, 290×285×50 mm, DELTA‑BDB
Custom Branding£ 11 57RRP: £12.86Fast delivery Mon, 23 Mar
Save £3.89
Deltabell Plus External Sounder Module, Grade 3, 104 dB, 13.8V, FPDELTAP3MOD
Weatherproof£ 34 97RRP: £38.86Fast delivery Mon, 23 Mar
Save £0.20
Enhanced Security£ 1 78RRP: £1.98Fast delivery Mon, 23 Mar
Save £15.37
DS‑KD8003‑IME1(B)/S 2MP IP Video Door Station, Stainless Steel, PoE/12V, IP65
Durable IP65£ 138 38RRP: £153.75Fast delivery Mon, 23 Mar
Save £10.21
Dual-Technology PIR + Microwave Motion Detector, 10 m, Pet-Tolerant, Wireless Enforcer — KX10DTP3-WE
20kg Pet Safe£ 91 89RRP: £102.102 Years WarrantyFast delivery Mon, 23 Mar
Save £37.49
GJD D‑TECT 50 IP (GJD250) — Outdoor PoE PIR Perimeter Detector, 50 m
50m Range£ 337 37RRP: £374.86Fast delivery Mon, 23 Mar
Save £9.49
GJD Pearl Curtain Beam Detector — Triple-Tech PIR+Microwave+Anti‑Mask, 12 V DC, GJD140
IP65 Rated£ 85 35RRP: £94.84Fast delivery Mon, 23 Mar
Save £22.31
GJD630 D‑TECT Universal Outdoor Quad PIR Detector, Battery (2×CR123), IP65
30m Detection£ 200 82RRP: £223.13Fast delivery Mon, 23 Mar
Save £7.30
GJD: GJD142/W, Pearl Dual Curtain PIR + MW Outdoor Detector, 12m Detection Range, IP65
Tri-Technology£ 85 35RRP: £92.65Fast delivery Mon, 23 Mar
Save £24.61
Hikvision AX PRO Ultra Hybrid Alarm Panel DS-PWA96-M2H-WE
96 Zones£ 221 53RRP: £246.14Fast delivery Mon, 23 Mar
Save £2.64
Hikvision DS-KABD8003-RS1/S 1‑Module Stainless Steel Rain Shield (DS‑KD8003)
Durable Shield£ 23 74RRP: £26.38Fast delivery Mon, 23 Mar
Save £7.13
Hikvision DS-PDD12P-EG2-WE AX‑Pro Dual‑Tech Wireless Motion Detector, 12 m, Pet‑Immune
5 Year Battery£ 64 10RRP: £71.232 Years WarrantyFast delivery Mon, 23 Mar
Save £9.38
Hikvision DS-PS1-E-WE AX Pro Wireless External Sounder (Blue) - 110 dB, IP65
Tamper-Proof£ 84 45RRP: £93.83Fast delivery Mon, 23 Mar
Save £6.34
Hikvision DS-PT1-WE(B) Wireless Tag Reader, 868 MHz, AES-128, Battery (3×AA)
AES-128 Secured£ 57 00RRP: £63.34Fast delivery Mon, 23 Mar
Save £8.31
Hikvision Wireless Ceiling Heat Detector, 57°C, AX Pro (DS-PDHT-E-WE)
10 Year Battery£ 74 76RRP: £83.07Fast delivery Mon, 23 Mar
Save £0.94
Dual Mounting£ 10 95RRP: £11.892 Years WarrantyFast delivery Mon, 23 Mar
You may also like
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Save £12.28
Altron Anti‑Climb Guard SGC2 for Square Section Columns ITM001992
Durable & Secure£ 110 57RRP: £122.85 -
Save £4.45
C-TEC CA430A/DR/65 CAST Hi‑Output Weatherproof Wall Sounder, IP55, 100 dB
IP55 Rated£ 40 10RRP: £44.55Fast delivery Mon, 23 Mar -
Save £2.48
Capture CD Dual‑Tech Ceiling Motion Detector, 360° Coverage, AKG-0006
9.3m Coverage£ 22 35RRP: £24.83Fast delivery Mon, 23 Mar -
Save £2.26
Capture D20 Dual‑Tech PIR Motion Detector, 20 m, Grade 2, Midnight Black AKD-0006
20m Coverage£ 20 30RRP: £22.56Fast delivery Mon, 23 Mar -
Save £6.39
Capture D20-W Wireless Dual-Technology Motion Detector, 20m, Ricochet, GDC-0006
15m Coverage£ 57 51RRP: £63.90Fast delivery Mon, 23 Mar -
Save £2.81
Capture P15-W Wireless PIR Motion Detector, 15 m/90°, Ricochet, Black GDA-0006
Pet Friendly£ 25 37RRP: £28.18Fast delivery Mon, 23 Mar -
Save £2.24
C‑TEC ActiV Conventional Hi‑Output Wall Sounder, Deep Base, Red, 100 dB, 18–30 V BF430C/CC/DR
Customisable Alert£ 20 12RRP: £22.36Fast delivery Mon, 23 Mar -
Save £3.83
C‑TEC CA734 CAST Mini Input/Output Module, Addressable I/O, 1 A Relay, 22–40 V DC, CA734
LPCB Certified£ 34 46RRP: £38.29Fast delivery Mon, 23 Mar -
Save £33.07
D-TECT 50 AM Anti‑Masking Perimeter Detector, Dual PIR, 50m, 9–15V, GJD359
50m Range£ 297 65RRP: £330.72Fast delivery Mon, 23 Mar -
Save £1.29
Deltabell Dummy Backplate, Amber, Polycarbonate, DELTA-BDA
Customisable!£ 11 57RRP: £12.86Fast delivery Mon, 23 Mar -
Save £1.29
Deltabell Dummy Base (Blue) Backplate, 290×285×50 mm, DELTA‑BDB
Custom Branding£ 11 57RRP: £12.86Fast delivery Mon, 23 Mar -
Save £3.89
Deltabell Plus External Sounder Module, Grade 3, 104 dB, 13.8V, FPDELTAP3MOD
Weatherproof£ 34 97RRP: £38.86Fast delivery Mon, 23 Mar -
Save £0.20
Enhanced Security£ 1 78RRP: £1.98Fast delivery Mon, 23 Mar
-
Save £15.37
DS‑KD8003‑IME1(B)/S 2MP IP Video Door Station, Stainless Steel, PoE/12V, IP65
Durable IP65£ 138 38RRP: £153.75Fast delivery Mon, 23 Mar -
Save £10.21
Dual-Technology PIR + Microwave Motion Detector, 10 m, Pet-Tolerant, Wireless Enforcer — KX10DTP3-WE
20kg Pet Safe£ 91 89RRP: £102.102 Years WarrantyFast delivery Mon, 23 Mar -
Save £37.49
GJD D‑TECT 50 IP (GJD250) — Outdoor PoE PIR Perimeter Detector, 50 m
50m Range£ 337 37RRP: £374.86Fast delivery Mon, 23 Mar -
Save £9.49
GJD Pearl Curtain Beam Detector — Triple-Tech PIR+Microwave+Anti‑Mask, 12 V DC, GJD140
IP65 Rated£ 85 35RRP: £94.84Fast delivery Mon, 23 Mar -
Save £22.31
GJD630 D‑TECT Universal Outdoor Quad PIR Detector, Battery (2×CR123), IP65
30m Detection£ 200 82RRP: £223.13Fast delivery Mon, 23 Mar -
Save £7.30
GJD: GJD142/W, Pearl Dual Curtain PIR + MW Outdoor Detector, 12m Detection Range, IP65
Tri-Technology£ 85 35RRP: £92.65Fast delivery Mon, 23 Mar -
Save £24.61
Hikvision AX PRO Ultra Hybrid Alarm Panel DS-PWA96-M2H-WE
96 Zones£ 221 53RRP: £246.14Fast delivery Mon, 23 Mar -
Save £2.64
Hikvision DS-KABD8003-RS1/S 1‑Module Stainless Steel Rain Shield (DS‑KD8003)
Durable Shield£ 23 74RRP: £26.38Fast delivery Mon, 23 Mar -
Save £7.13
Hikvision DS-PDD12P-EG2-WE AX‑Pro Dual‑Tech Wireless Motion Detector, 12 m, Pet‑Immune
5 Year Battery£ 64 10RRP: £71.232 Years WarrantyFast delivery Mon, 23 Mar -
Save £9.38
Hikvision DS-PS1-E-WE AX Pro Wireless External Sounder (Blue) - 110 dB, IP65
Tamper-Proof£ 84 45RRP: £93.83Fast delivery Mon, 23 Mar -
Save £6.34
Hikvision DS-PT1-WE(B) Wireless Tag Reader, 868 MHz, AES-128, Battery (3×AA)
AES-128 Secured£ 57 00RRP: £63.34Fast delivery Mon, 23 Mar -
Save £8.31
Hikvision Wireless Ceiling Heat Detector, 57°C, AX Pro (DS-PDHT-E-WE)
10 Year Battery£ 74 76RRP: £83.07Fast delivery Mon, 23 Mar -
Save £0.94
Dual Mounting£ 10 95RRP: £11.892 Years WarrantyFast delivery Mon, 23 Mar