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 £1.80
15m Detection£ 16 23RRP: £18.03Fast delivery Mon, 02 Mar
Save £2.68
Optex FlipX FLX‑S‑DT Dual‑Tech PIR + Microwave Motion Detector FLX‑S‑DT
Dual Detection£ 24 14RRP: £26.82Fast delivery Mon, 02 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, 02 Mar
Save £12.98
Dual‑Tech£ 116 81RRP: £129.79Fast delivery Mon, 02 Mar
Save £3.18
360° Detection£ 37 21RRP: £40.39Fast delivery Mon, 02 Mar
Save £10.54
Optex QXI‑DT‑X8 Dual‑Tech Outdoor Motion Detector, 12m/120°, 9.5–16V
Dual-Technology£ 94 89RRP: £105.43
Save £2.48
Capture CD Dual‑Tech Ceiling Motion Detector, 360° Coverage, AKG-0006
9.3m Coverage£ 22 35RRP: £24.83Fast delivery Mon, 02 Mar
Save £10.21
KX12DT-WE Dual-Technology Wireless Motion Detector, 12 m, EN50131 Grade 2
Pet Immune Tech£ 91 89RRP: £102.10Fast delivery Mon, 02 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, 02 Mar
Save £6.39
Capture D20-W Wireless Dual-Technology Motion Detector, 20m, Ricochet, GDC-0006
15m Coverage£ 57 51RRP: £63.90Fast delivery Mon, 02 Mar
Save £12.68
Optex VXI-AM Wired Outdoor Dual‑PIR Anti‑Mask Motion Detector, 12.0m, VXI-AM
Anti-Masking£ 114 06RRP: £126.74
Save £6.26
Pyronix KX12DQ-WE Wireless Dual‑Tech Volumetric Motion Detector, 12 m, Grade 2, KX12DQ-WE
12m Range£ 56 35RRP: £62.612 Years WarrantyFast delivery Mon, 02 Mar
Save £14.24
Anti-Masking£ 128 20RRP: £142.44Fast delivery Mon, 02 Mar
Save £2.44
Texecom Capture CD-W Dual‑Tech Ceiling Motion Detector, 360° 8m Coverage, Ricochet Wireless GDE-0006
9.3m Coverage£ 21 90RRP: £24.34Fast delivery Mon, 02 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, 02 Mar
Save £26.34
PhotoVerify£ 237 09RRP: £263.43Fast delivery Mon, 02 Mar
Save £23.91
Ajax MotionCam Outdoor Wireless Motion Detector with Camera, IP56, 3–15 m, 6 V, MotionCam Outdoor
Photo Verify£ 215 26RRP: £239.17Fast delivery Mon, 02 Mar
Save £36.82
GJD D-TECT 3 GJD310 Triple-Tech External Motion Detector, Wired, 30 m
TripleTech£ 331 34RRP: £368.16Fast delivery Mon, 02 Mar
Save £131.91
GJD D‑TECT Laser GJD505, 5×5m Laser Curtain Motion Detector, IP65
5m Range£ 1,187 14RRP: £1,319.05
Save £3.68
Ceiling 360° Quad PIR Motion Detector, 12 m Range, 12 V DC, Grade 2 OCTOPUSDQ
Quad PIR£ 33 16RRP: £36.84Fast delivery Mon, 02 Mar
Save £4.14
Pet‑Immune£ 37 29RRP: £41.43Fast delivery Mon, 02 Mar
Save £6.91
Superior MotionCam (PhOD) Fibra Wired Motion Detector with Photo Verification, 24V, PD 53771.169.WH1
PhotoVerify£ 62 20RRP: £69.11Fast delivery Mon, 02 Mar
Save £20.15
Grade 3£ 93 73RRP: £113.88
Save £3.58
Dual-Technology Motion Detector, PIR + Microwave, Pet-Immune, 10m KX10DTP3
Pet-Immune£ 32 27RRP: £35.85Fast delivery Mon, 02 Mar
Save £26.39
PhotoVerify£ 122 75RRP: £149.14Fast delivery Mon, 02 Mar
Save £8.74
You may also like
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Save £1.80
15m Detection£ 16 23RRP: £18.03Fast delivery Mon, 02 Mar
-
Save £2.68
Optex FlipX FLX‑S‑DT Dual‑Tech PIR + Microwave Motion Detector FLX‑S‑DT
Dual Detection£ 24 14RRP: £26.82Fast delivery Mon, 02 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, 02 Mar -
Save £12.98
Dual‑Tech£ 116 81RRP: £129.79Fast delivery Mon, 02 Mar
-
Save £3.18
360° Detection£ 37 21RRP: £40.39Fast delivery Mon, 02 Mar
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Save £10.54
Optex QXI‑DT‑X8 Dual‑Tech Outdoor Motion Detector, 12m/120°, 9.5–16V
Dual-Technology£ 94 89RRP: £105.43 -
Save £2.48
Capture CD Dual‑Tech Ceiling Motion Detector, 360° Coverage, AKG-0006
9.3m Coverage£ 22 35RRP: £24.83Fast delivery Mon, 02 Mar -
Save £10.21
KX12DT-WE Dual-Technology Wireless Motion Detector, 12 m, EN50131 Grade 2
Pet Immune Tech£ 91 89RRP: £102.10Fast delivery Mon, 02 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, 02 Mar -
Save £6.39
Capture D20-W Wireless Dual-Technology Motion Detector, 20m, Ricochet, GDC-0006
15m Coverage£ 57 51RRP: £63.90Fast delivery Mon, 02 Mar -
Save £12.68
Optex VXI-AM Wired Outdoor Dual‑PIR Anti‑Mask Motion Detector, 12.0m, VXI-AM
Anti-Masking£ 114 06RRP: £126.74 -
Save £6.26
Pyronix KX12DQ-WE Wireless Dual‑Tech Volumetric Motion Detector, 12 m, Grade 2, KX12DQ-WE
12m Range£ 56 35RRP: £62.612 Years WarrantyFast delivery Mon, 02 Mar -
Save £14.24
Anti-Masking£ 128 20RRP: £142.44Fast delivery Mon, 02 Mar
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Save £2.44
Texecom Capture CD-W Dual‑Tech Ceiling Motion Detector, 360° 8m Coverage, Ricochet Wireless GDE-0006
9.3m Coverage£ 21 90RRP: £24.34Fast delivery Mon, 02 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, 02 Mar -
Save £26.34
PhotoVerify£ 237 09RRP: £263.43Fast delivery Mon, 02 Mar
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Save £23.91
Ajax MotionCam Outdoor Wireless Motion Detector with Camera, IP56, 3–15 m, 6 V, MotionCam Outdoor
Photo Verify£ 215 26RRP: £239.17Fast delivery Mon, 02 Mar -
Save £36.82
GJD D-TECT 3 GJD310 Triple-Tech External Motion Detector, Wired, 30 m
TripleTech£ 331 34RRP: £368.16Fast delivery Mon, 02 Mar -
Save £131.91
GJD D‑TECT Laser GJD505, 5×5m Laser Curtain Motion Detector, IP65
5m Range£ 1,187 14RRP: £1,319.05 -
Save £3.68
Ceiling 360° Quad PIR Motion Detector, 12 m Range, 12 V DC, Grade 2 OCTOPUSDQ
Quad PIR£ 33 16RRP: £36.84Fast delivery Mon, 02 Mar -
Save £4.14
Pet‑Immune£ 37 29RRP: £41.43Fast delivery Mon, 02 Mar
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Save £6.91
Superior MotionCam (PhOD) Fibra Wired Motion Detector with Photo Verification, 24V, PD 53771.169.WH1
PhotoVerify£ 62 20RRP: £69.11Fast delivery Mon, 02 Mar -
Save £20.15
Grade 3£ 93 73RRP: £113.88
-
Save £3.58
Dual-Technology Motion Detector, PIR + Microwave, Pet-Immune, 10m KX10DTP3
Pet-Immune£ 32 27RRP: £35.85Fast delivery Mon, 02 Mar -
Save £26.39
PhotoVerify£ 122 75RRP: £149.14Fast delivery Mon, 02 Mar
-
Save £8.74