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.
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AES Encrypted£ 65 80RRP: £71.42
Save £8.53
AJAX: MOTIONPROTECT+, Wireless Motion Detector, Microwave Sensor, Grade 2 Security, Black/White
Grade 2 Security£ 90 76RRP: £99.29
Save £8.98
Save £13.29
AJAX: ITM000875, Wireless Outdoor Bidirectional Curtain Motion Detector, White, DualCurtain Outdoor
Long Range£ 155 42RRP: £168.71
Save £1.54
20m Coverage£ 18 04RRP: £19.58Fast delivery Fri, 14 Nov
Save £35.18
GJD: GJD260, Dual Tech Motion Detector, Up to 30m Range, Power over Ethernet, IP65 Weather Resistant
30m Detection£ 411 69RRP: £446.87Fast delivery Fri, 14 Nov
Save £22.06
60m Detection£ 258 10RRP: £280.16
Save £21.12
GJD: GJD230, IP Motion Detector, Programmable 30m Range, PoE, Advanced Signal Processing
30m Range£ 247 10RRP: £268.22Fast delivery Fri, 14 Nov
Save £12.57
Photo Verification£ 133 66RRP: £146.23
Save £3.38
20m Coverage£ 39 55RRP: £42.93Fast delivery Fri, 14 Nov
Save £4.55
Texecom: AKG-0001, Ceiling Motion Detector, 8m Coverage, Dual Technology, Grade 2
8m Coverage£ 53 24RRP: £57.79Fast delivery Fri, 14 Nov
Save £9.80
Texecom: GDC-0001, Capture D20-W Motion Detector, 15m Coverage, Dualtech PIR, EN50131-2-2 Grade 2
15m Coverage£ 114 77RRP: £124.57Fast delivery Fri, 14 Nov
Save £20.16
Ajax: MOTIONCAM OUTDOOR(WHITE), Wireless Outdoor Motion Detector with Photo Camera, Verified Alarms
Photo Verification£ 235 97RRP: £256.13
Save £3.18
360° Detection£ 37 21RRP: £40.39Fast delivery Fri, 14 Nov
Save £3.00
Texecom: AKD-0006, Capture D20 Black Dual Tech PIR Motion Detector, 20m Coverage, Grade 2
20m Coverage£ 35 15RRP: £38.15Fast delivery Fri, 14 Nov
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Intelligent Detection£ 155 42RRP: £168.71
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Texecom: GDA-0001, Capture P15-W Motion Detector, 15m Coverage, Dual Element, PetWise Mode, Grade 2
15m Detection£ 61 87RRP: £67.16
Save £12.58
Photo Verified£ 133 86RRP: £146.44
Save £28.83
GJD: GJD250, IP Motion Detector, Programmable 50m Beam Range, PoE, IP65 Zinc Housing
50m Range£ 337 37RRP: £366.20Fast delivery Fri, 14 Nov
Save £17.88
500m Range£ 209 20RRP: £227.08
Save £0.90
Save £5.12
Texecom: AKH-0001, Ceiling Mount Quad PIR Motion Detector, 8m Coverage, EN50131-2-4 Grade 3
360° Coverage£ 59 88RRP: £65.00Fast delivery Fri, 14 Nov
Save £54.29
Grade 2 Certified£ 635 29RRP: £689.58
Save £25.44
GJD: GJD359, Anti-Masking Motion Detector, Dual Technology, 50m Range, Adjustable Angle
50m Range£ 297 65RRP: £323.09Fast delivery Fri, 14 Nov
Save £22.92
GJD: GJD350 - D-TECT 50, Motion Detector, BS 8418 Compliant, 50m Range, Zinc Alloy, IP65
50m Detection£ 268 16RRP: £291.08
Save £7.24
IP65 Rated£ 84 68RRP: £91.92Fast delivery Fri, 14 Nov
You may also like
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Save £5.62
AES Encrypted£ 65 80RRP: £71.42
-
Save £8.53
AJAX: MOTIONPROTECT+, Wireless Motion Detector, Microwave Sensor, Grade 2 Security, Black/White
Grade 2 Security£ 90 76RRP: £99.29 -
Save £8.98
-
Save £13.29
AJAX: ITM000875, Wireless Outdoor Bidirectional Curtain Motion Detector, White, DualCurtain Outdoor
Long Range£ 155 42RRP: £168.71 -
Save £1.54
20m Coverage£ 18 04RRP: £19.58Fast delivery Fri, 14 Nov
-
Save £35.18
GJD: GJD260, Dual Tech Motion Detector, Up to 30m Range, Power over Ethernet, IP65 Weather Resistant
30m Detection£ 411 69RRP: £446.87Fast delivery Fri, 14 Nov -
Save £22.06
60m Detection£ 258 10RRP: £280.16
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Save £21.12
GJD: GJD230, IP Motion Detector, Programmable 30m Range, PoE, Advanced Signal Processing
30m Range£ 247 10RRP: £268.22Fast delivery Fri, 14 Nov -
Save £12.57
Photo Verification£ 133 66RRP: £146.23
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Save £3.38
20m Coverage£ 39 55RRP: £42.93Fast delivery Fri, 14 Nov
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Save £4.55
Texecom: AKG-0001, Ceiling Motion Detector, 8m Coverage, Dual Technology, Grade 2
8m Coverage£ 53 24RRP: £57.79Fast delivery Fri, 14 Nov -
Save £9.80
Texecom: GDC-0001, Capture D20-W Motion Detector, 15m Coverage, Dualtech PIR, EN50131-2-2 Grade 2
15m Coverage£ 114 77RRP: £124.57Fast delivery Fri, 14 Nov -
Save £20.16
Ajax: MOTIONCAM OUTDOOR(WHITE), Wireless Outdoor Motion Detector with Photo Camera, Verified Alarms
Photo Verification£ 235 97RRP: £256.13 -
Save £3.18
360° Detection£ 37 21RRP: £40.39Fast delivery Fri, 14 Nov
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Save £3.00
Texecom: AKD-0006, Capture D20 Black Dual Tech PIR Motion Detector, 20m Coverage, Grade 2
20m Coverage£ 35 15RRP: £38.15Fast delivery Fri, 14 Nov -
Save £13.29
Intelligent Detection£ 155 42RRP: £168.71
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Save £5.29
Texecom: GDA-0001, Capture P15-W Motion Detector, 15m Coverage, Dual Element, PetWise Mode, Grade 2
15m Detection£ 61 87RRP: £67.16 -
Save £12.58
Photo Verified£ 133 86RRP: £146.44
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Save £28.83
GJD: GJD250, IP Motion Detector, Programmable 50m Beam Range, PoE, IP65 Zinc Housing
50m Range£ 337 37RRP: £366.20Fast delivery Fri, 14 Nov -
Save £17.88
500m Range£ 209 20RRP: £227.08
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Save £0.90
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Save £5.12
Texecom: AKH-0001, Ceiling Mount Quad PIR Motion Detector, 8m Coverage, EN50131-2-4 Grade 3
360° Coverage£ 59 88RRP: £65.00Fast delivery Fri, 14 Nov -
Save £54.29
Grade 2 Certified£ 635 29RRP: £689.58
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Save £25.44
GJD: GJD359, Anti-Masking Motion Detector, Dual Technology, 50m Range, Adjustable Angle
50m Range£ 297 65RRP: £323.09Fast delivery Fri, 14 Nov -
Save £22.92
GJD: GJD350 - D-TECT 50, Motion Detector, BS 8418 Compliant, 50m Range, Zinc Alloy, IP65
50m Detection£ 268 16RRP: £291.08 -
Save £7.24
IP65 Rated£ 84 68RRP: £91.92Fast delivery Fri, 14 Nov