Ajax Door & Window Sensors
Protect your property with Ajax Door and Window Sensors, designed for instant, reliable intrusion detection. These smart sensors alert you the moment a door or window is opened, ensuring enhanced security for homes, offices, and commercial spaces. Easy to install and compatible with the full Ajax alarm system, they provide seamless integration, wireless performance, and long-lasting battery life for complete peace of mind.
For a full security setup, pair your sensors with Ajax motion detectors and Ajax alarm kits, or visit our Help & Support Blog for installation tips and system guidance.
Save £4.69
No Battery Needed£ 49 91RRP: £54.60Fast delivery Mon, 13 Oct
Save £55.95
Grade 2 Security£ 654 58RRP: £710.53
Save £35.40
Grade 2 Certified£ 414 07RRP: £449.47Fast delivery Mon, 13 Oct
Save £6.50
Grade 2 Security£ 69 21RRP: £75.71Fast delivery Mon, 13 Oct
Save £13.29
AJAX: ITM000875, Wireless Outdoor Bidirectional Curtain Motion Detector, White, DualCurtain Outdoor
Long Range£ 155 42RRP: £168.71Fast delivery Mon, 13 Oct
Save £5.17
AJAX: DOORPROTECT S, Wireless Opening Detector, Configurable, White, 1 × CR123A Battery
Long Battery Life£ 55 04RRP: £60.212 Years Warranty
Save £3.41
AJAX: FIBRA DOORPROTECT+, Indoor Wired Motion, Shock & Tilt Detector, 2000m Range, 24V, Black/White
Wired Sensor£ 36 32RRP: £39.73Fast delivery Mon, 13 Oct
Save £10.13
Save £5.33
AJAX: FIBRA COMBIPROTECT, Wired Indoor Motion & Glass Break Detector, 12m Range, 24V Power Supply
Dual Detection£ 56 72RRP: £62.05Fast delivery Mon, 13 Oct
Save £35.40
Grade 2 Certified£ 414 07RRP: £449.47Fast delivery Mon, 13 Oct
Save £55.95
Grade 2 Security£ 654 58RRP: £710.53
Save £44.80
Ajax: HUB2KIT1(WHITE)DD, Security Starter Kit with Hub2 & MotionCam, DoorProtect, White
Grade 2 Security£ 524 11RRP: £568.91
Save £33.55
Grade 2 Rated£ 392 52RRP: £426.07Fast delivery Mon, 13 Oct
Save £35.40
Grade 2 Cert£ 414 07RRP: £449.47Fast delivery Mon, 13 Oct
Save £33.55
Grade 2 Certified£ 392 52RRP: £426.07Fast delivery Mon, 13 Oct
Save £6.86
AJAX: DOORPROTECT S+, Wireless Opening Detector, Shock & Tilt Sensors, 2 Reed Switches, Configurable
Ultra Secure£ 73 01RRP: £79.87
Save £46.54
Grade 2 Certified£ 544 53RRP: £591.072 Years WarrantyFast delivery Mon, 13 Oct
Save £3.84
AJAX: FIBRA GLASSPROTECT, Glass Break Detector, Wired, IP50, 24V, 9m Detection Range
9m Detection£ 40 84RRP: £44.68Fast delivery Mon, 13 Oct
Save £2.24
AJAX: FIBRA DOORPROTECT, Wired Magnetocontact Sensor, 24V, Up to 2000m Range, IP50
2000m Range£ 23 83RRP: £26.07Fast delivery Mon, 13 Oct
Save £5.71
9m Detection£ 60 65RRP: £66.36Fast delivery Mon, 13 Oct
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Save £4.69
No Battery Needed£ 49 91RRP: £54.60Fast delivery Mon, 13 Oct
-
Save £55.95
Grade 2 Security£ 654 58RRP: £710.53
-
Save £35.40
Grade 2 Certified£ 414 07RRP: £449.47Fast delivery Mon, 13 Oct
-
Save £6.50
Grade 2 Security£ 69 21RRP: £75.71Fast delivery Mon, 13 Oct
-
Save £13.29
AJAX: ITM000875, Wireless Outdoor Bidirectional Curtain Motion Detector, White, DualCurtain Outdoor
Long Range£ 155 42RRP: £168.71Fast delivery Mon, 13 Oct -
Save £5.17
AJAX: DOORPROTECT S, Wireless Opening Detector, Configurable, White, 1 × CR123A Battery
Long Battery Life£ 55 04RRP: £60.212 Years Warranty -
Save £3.41
AJAX: FIBRA DOORPROTECT+, Indoor Wired Motion, Shock & Tilt Detector, 2000m Range, 24V, Black/White
Wired Sensor£ 36 32RRP: £39.73Fast delivery Mon, 13 Oct -
Save £10.13
-
Save £5.33
AJAX: FIBRA COMBIPROTECT, Wired Indoor Motion & Glass Break Detector, 12m Range, 24V Power Supply
Dual Detection£ 56 72RRP: £62.05Fast delivery Mon, 13 Oct -
Save £35.40
Grade 2 Certified£ 414 07RRP: £449.47Fast delivery Mon, 13 Oct
-
Save £55.95
Grade 2 Security£ 654 58RRP: £710.53
-
Save £44.80
Ajax: HUB2KIT1(WHITE)DD, Security Starter Kit with Hub2 & MotionCam, DoorProtect, White
Grade 2 Security£ 524 11RRP: £568.91 -
Save £33.55
Grade 2 Rated£ 392 52RRP: £426.07Fast delivery Mon, 13 Oct
-
Save £35.40
Grade 2 Cert£ 414 07RRP: £449.47Fast delivery Mon, 13 Oct
-
Save £33.55
Grade 2 Certified£ 392 52RRP: £426.07Fast delivery Mon, 13 Oct
-
Save £6.86
AJAX: DOORPROTECT S+, Wireless Opening Detector, Shock & Tilt Sensors, 2 Reed Switches, Configurable
Ultra Secure£ 73 01RRP: £79.87 -
Save £46.54
Grade 2 Certified£ 544 53RRP: £591.072 Years WarrantyFast delivery Mon, 13 Oct
-
Save £3.84
AJAX: FIBRA GLASSPROTECT, Glass Break Detector, Wired, IP50, 24V, 9m Detection Range
9m Detection£ 40 84RRP: £44.68Fast delivery Mon, 13 Oct -
Save £2.24
AJAX: FIBRA DOORPROTECT, Wired Magnetocontact Sensor, 24V, Up to 2000m Range, IP50
2000m Range£ 23 83RRP: £26.07Fast delivery Mon, 13 Oct -
Save £5.71
9m Detection£ 60 65RRP: £66.36Fast delivery Mon, 13 Oct