Burglar Alarm Sensors
Protect every corner of your home or business with our range of burglar alarm sensors. Whether you're covering entry points or monitoring movement indoors, we stock wired and wireless options including PIR motion detectors, door/window contacts, and shock sensors - all compatible with leading alarm systems.
Build a complete system with alarm panels, external bell boxes, and back-up batteries. For help choosing the right sensor type, check out our guide to burglar alarm components.
Save £1.25
15m Detection£ 16 78RRP: £18.03WME Pro Plan priceGet Pro Now£14.77 12% offFast delivery Fri, 29 May
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 £1.86
Optex FlipX FLX‑S‑DT Dual‑Tech PIR + Microwave Motion Detector FLX‑S‑DT
Dual Detection£ 24 96RRP: £26.82WME Pro Plan priceGet Pro Now£21.96 12% offFast delivery Fri, 29 May
Save £8.98
Dual‑Tech£ 120 81RRP: £129.79WME Pro Plan priceGet Pro Now£106.31 12% offFast delivery Fri, 29 May
Save £3.18
360° Detection£ 37 21RRP: £40.39WME Pro Plan priceGet Pro Now£32.74 12% offFast delivery Fri, 29 May
Save £7.30
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 £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 Fri, 29 May
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 Fri, 29 May
Save £1.69
Texecom Capture CD-W Dual‑Tech Ceiling Motion Detector, 360° 8m Coverage, Ricochet Wireless GDE-0006
9.3m Coverage£ 22 65RRP: £24.34WME Pro Plan priceGet Pro Now£19.93 12% offFast delivery Fri, 29 May
Save £17.33
PhotoVerify£ 232 95RRP: £250.28WME Pro Plan priceGet Pro Now£205.00 12% offFast delivery Fri, 29 May
Save £16.55
Ajax MotionCam Outdoor Wireless Motion Detector with Camera, IP56, 3–15 m, 6 V, MotionCam Outdoor
Photo Verify£ 222 62RRP: £239.17WME Pro Plan priceGet Pro Now£195.91 12% offFast delivery Fri, 29 May
Save £25.49
GJD D-TECT 3 GJD310 Triple-Tech External Motion Detector, Wired, 30 m
TripleTech£ 342 67RRP: £368.16WME Pro Plan priceGet Pro Now£301.55 12% offFast delivery Fri, 29 May
Save £91.32
GJD D‑TECT Laser GJD505, 5×5m Laser Curtain Motion Detector, IP65
5m Range£ 1,227 73RRP: £1,319.05WME Pro Plan priceGet Pro Now£1,080.40 12% off
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 Fri, 29 May
Save £2.87
Pet‑Immune£ 38 56RRP: £41.43WME Pro Plan priceGet Pro Now£33.93 12% offFast delivery Fri, 29 May
Save £4.79
Superior MotionCam (PhOD) Fibra Wired Motion Detector with Photo Verification, 24V, PD 53771.169.WH1
PhotoVerify£ 64 32RRP: £69.11WME Pro Plan priceGet Pro Now£56.60 12% offFast delivery Fri, 29 May
Save £20.15
Save £2.48
Dual-Technology Motion Detector, PIR + Microwave, Pet-Immune, 10m KX10DTP3
Pet-Immune£ 33 37RRP: £35.85WME Pro Plan priceGet Pro Now£29.37 12% offFast delivery Fri, 29 May
Save £26.39
PhotoVerify£ 122 75RRP: £149.14WME Pro Plan priceGet Pro Now£108.02 12% offFast delivery Fri, 29 May
Save £6.05
ELITE External PIR Motion Detector, 10–35 m, IP55, 90° FOV, GJD022
Weatherproof£ 81 31RRP: £87.36WME Pro Plan priceGet Pro Now£71.55 12% offFast delivery Fri, 29 May
Save £31.67
D‑TECT 3 IP Perimeter Motion Detector, Dual‑Tech PoE, 30 m Range, IP65, GJD260
30m Detection£ 425 75RRP: £457.42WME Pro Plan priceGet Pro Now£374.66 12% offFast delivery Fri, 29 May
Save £19.01
GJD D-TECT 2 IP Outdoor Motion Detector, Quad PIR, PoE, 30 m — GJD230
30m Range£ 255 55RRP: £274.56WME Pro Plan priceGet Pro Now£224.88 12% offFast delivery Fri, 29 May
Save £3.70
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 Fri, 29 May
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Save £1.25
15m Detection£ 16 78RRP: £18.03Fast delivery Fri, 29 May
-
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 £1.86
Optex FlipX FLX‑S‑DT Dual‑Tech PIR + Microwave Motion Detector FLX‑S‑DT
Dual Detection£ 24 96RRP: £26.82Fast delivery Fri, 29 May -
Save £8.98
Dual‑Tech£ 120 81RRP: £129.79Fast delivery Fri, 29 May
-
Save £3.18
360° Detection£ 37 21RRP: £40.39Fast delivery Fri, 29 May
-
Save £7.30
Optex QXI‑DT‑X8 Dual‑Tech Outdoor Motion Detector, 12m/120°, 9.5–16V
Dual-Technology£ 98 13RRP: £105.43 -
Save £4.43
Capture D20-W Wireless Dual-Technology Motion Detector, 20m, Ricochet, GDC-0006
15m Coverage£ 59 47RRP: £63.90Fast delivery Fri, 29 May -
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 Fri, 29 May
-
Save £1.69
Texecom Capture CD-W Dual‑Tech Ceiling Motion Detector, 360° 8m Coverage, Ricochet Wireless GDE-0006
9.3m Coverage£ 22 65RRP: £24.34Fast delivery Fri, 29 May -
Save £17.33
PhotoVerify£ 232 95RRP: £250.28Fast delivery Fri, 29 May
-
Save £16.55
Ajax MotionCam Outdoor Wireless Motion Detector with Camera, IP56, 3–15 m, 6 V, MotionCam Outdoor
Photo Verify£ 222 62RRP: £239.17Fast delivery Fri, 29 May -
Save £25.49
GJD D-TECT 3 GJD310 Triple-Tech External Motion Detector, Wired, 30 m
TripleTech£ 342 67RRP: £368.16Fast delivery Fri, 29 May -
Save £91.32
GJD D‑TECT Laser GJD505, 5×5m Laser Curtain Motion Detector, IP65
5m Range£ 1,227 73RRP: £1,319.05 -
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 Fri, 29 May -
Save £2.87
Pet‑Immune£ 38 56RRP: £41.43Fast delivery Fri, 29 May
-
Save £4.79
Superior MotionCam (PhOD) Fibra Wired Motion Detector with Photo Verification, 24V, PD 53771.169.WH1
PhotoVerify£ 64 32RRP: £69.11Fast delivery Fri, 29 May -
Save £20.15
Grade 3£ 93 73RRP: £113.88
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Save £2.48
Dual-Technology Motion Detector, PIR + Microwave, Pet-Immune, 10m KX10DTP3
Pet-Immune£ 33 37RRP: £35.85Fast delivery Fri, 29 May -
Save £26.39
PhotoVerify£ 122 75RRP: £149.14Fast delivery Fri, 29 May
-
Save £6.05
ELITE External PIR Motion Detector, 10–35 m, IP55, 90° FOV, GJD022
Weatherproof£ 81 31RRP: £87.36Fast delivery Fri, 29 May -
Save £31.67
D‑TECT 3 IP Perimeter Motion Detector, Dual‑Tech PoE, 30 m Range, IP65, GJD260
30m Detection£ 425 75RRP: £457.42Fast delivery Fri, 29 May -
Save £19.01
GJD D-TECT 2 IP Outdoor Motion Detector, Quad PIR, PoE, 30 m — GJD230
30m Range£ 255 55RRP: £274.56Fast delivery Fri, 29 May -
Save £3.70
Capture CD‑W Dual‑Tech Ceiling Motion Detector, 8 m 360°, GDE‑0001
360° Detection£ 49 72RRP: £53.42Fast delivery Fri, 29 May