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 £0.42
Save £0.47
Ajax SmartBracket Magnet Mount for DoorProtect, White 22053.03.WH
QuickFit£ 4 21RRP: £4.68Fast delivery Fri, 20 Feb
Save £12.98
Dual‑Tech£ 116 81RRP: £129.79Fast delivery Fri, 20 Feb
Save £5.59
Ajax Superior DoorProtect Jeweller Wireless Door/Window Magnetic Contact, White, 133194.03.WH1
Wireless£ 50 26RRP: £55.85Fast delivery Fri, 20 Feb
Save £5.86
GlassProtect U Wireless Glass‑Break Detector (Jeweller), 9 m, CR123A — 130351.05.WH1
DualTone£ 52 74RRP: £58.60Fast delivery Fri, 20 Feb
Save £5.06
Ajax DoorProtect U Wireless Door/Window Contact, Jeweller, CR123A, Black, 121294.03.BL1
7yr Battery£ 45 51RRP: £50.57Fast delivery Fri, 20 Feb
Save £5.06
Ajax DoorProtect U Jeweller Wireless Door/Window Detector, CR123A, 1,200m, 121293.03.WH1
Long range£ 45 51RRP: £50.57Fast delivery Fri, 20 Feb
Save £42.02
PhotoVerify£ 378 24RRP: £420.26Fast delivery Fri, 20 Feb
Save £2.41
Ajax DoorProtect Fibra Wired Magnetic Door Sensor, 2× Reed, 5–30 V, 44393.03.WH1
Fibra Wired£ 21 69RRP: £24.10Fast delivery Fri, 20 Feb
Save £3.69
Wired Fibra£ 33 18RRP: £36.87Fast delivery Fri, 20 Feb
Save £33.59
Photo Ready£ 302 33RRP: £335.92
Save £4.14
Ajax GlassProtect Fibra Wired Glass‑break Detector, DualTone, 9 m — 44396
DualTone£ 37 29RRP: £41.43Fast delivery Fri, 20 Feb
Save £5.53
Ajax GlassProtect S Superior Wireless Glass‑Break Detector, DualTone, 9 m, AJA-67737
DualTone£ 49 78RRP: £55.31Fast delivery Fri, 20 Feb
Save £35.20
100 Devices£ 316 79RRP: £351.99
Save £131.91
GJD D‑TECT Laser GJD505, 5×5m Laser Curtain Motion Detector, IP65
5m Range£ 1,187 14RRP: £1,319.05
Save £39.86
Hub2 Kit£ 358 72RRP: £398.58Fast delivery Fri, 20 Feb
Save £42.02
PRO Grade£ 378 24RRP: £420.26Fast delivery Fri, 20 Feb
Save £10.46
Ajax CombiProtect Wireless Motion & Glass-Break Detector, 12 m Motion / 9 m Glass, 22950.06.WH1
Dual Sensor£ 94 15RRP: £104.61
Save £41.99
All-in-One£ 377 91RRP: £419.90
Save £39.80
PhotoVerify£ 358 21RRP: £398.01
Save £0.42
SmartBracket Mounting Panel for Ajax DoorProtect (Black) 9520.03.BL
Easy Fit£ 3 84RRP: £4.26Fast delivery Fri, 20 Feb
Save £39.86
Multi‑Path£ 358 72RRP: £398.58Fast delivery Fri, 20 Feb
Save £0.47
Ajax SmartBracket Magnet Mount for DoorProtect (ABS, Black) 22051.03.BL
Magnet Mount£ 4 21RRP: £4.68Fast delivery Fri, 20 Feb
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-
Save £0.42
-
Save £0.47
Ajax SmartBracket Magnet Mount for DoorProtect, White 22053.03.WH
QuickFit£ 4 21RRP: £4.68Fast delivery Fri, 20 Feb -
Save £12.98
Dual‑Tech£ 116 81RRP: £129.79Fast delivery Fri, 20 Feb
-
Save £5.59
Ajax Superior DoorProtect Jeweller Wireless Door/Window Magnetic Contact, White, 133194.03.WH1
Wireless£ 50 26RRP: £55.85Fast delivery Fri, 20 Feb -
Save £5.86
GlassProtect U Wireless Glass‑Break Detector (Jeweller), 9 m, CR123A — 130351.05.WH1
DualTone£ 52 74RRP: £58.60Fast delivery Fri, 20 Feb -
Save £5.06
Ajax DoorProtect U Wireless Door/Window Contact, Jeweller, CR123A, Black, 121294.03.BL1
7yr Battery£ 45 51RRP: £50.57Fast delivery Fri, 20 Feb -
Save £5.06
Ajax DoorProtect U Jeweller Wireless Door/Window Detector, CR123A, 1,200m, 121293.03.WH1
Long range£ 45 51RRP: £50.57Fast delivery Fri, 20 Feb -
Save £42.02
PhotoVerify£ 378 24RRP: £420.26Fast delivery Fri, 20 Feb
-
Save £2.41
Ajax DoorProtect Fibra Wired Magnetic Door Sensor, 2× Reed, 5–30 V, 44393.03.WH1
Fibra Wired£ 21 69RRP: £24.10Fast delivery Fri, 20 Feb -
Save £3.69
Wired Fibra£ 33 18RRP: £36.87Fast delivery Fri, 20 Feb
-
Save £33.59
Photo Ready£ 302 33RRP: £335.92
-
Save £4.14
Ajax GlassProtect Fibra Wired Glass‑break Detector, DualTone, 9 m — 44396
DualTone£ 37 29RRP: £41.43Fast delivery Fri, 20 Feb -
Save £5.53
Ajax GlassProtect S Superior Wireless Glass‑Break Detector, DualTone, 9 m, AJA-67737
DualTone£ 49 78RRP: £55.31Fast delivery Fri, 20 Feb -
Save £35.20
100 Devices£ 316 79RRP: £351.99
-
Save £131.91
GJD D‑TECT Laser GJD505, 5×5m Laser Curtain Motion Detector, IP65
5m Range£ 1,187 14RRP: £1,319.05 -
Save £39.86
Hub2 Kit£ 358 72RRP: £398.58Fast delivery Fri, 20 Feb
-
Save £42.02
PRO Grade£ 378 24RRP: £420.26Fast delivery Fri, 20 Feb
-
Save £10.46
Ajax CombiProtect Wireless Motion & Glass-Break Detector, 12 m Motion / 9 m Glass, 22950.06.WH1
Dual Sensor£ 94 15RRP: £104.61 -
Save £41.99
All-in-One£ 377 91RRP: £419.90
-
Save £39.80
PhotoVerify£ 358 21RRP: £398.01
-
Save £0.42
SmartBracket Mounting Panel for Ajax DoorProtect (Black) 9520.03.BL
Easy Fit£ 3 84RRP: £4.26Fast delivery Fri, 20 Feb -
Save £39.86
Multi‑Path£ 358 72RRP: £398.58Fast delivery Fri, 20 Feb
-
Save £0.47
Ajax SmartBracket Magnet Mount for DoorProtect (ABS, Black) 22051.03.BL
Magnet Mount£ 4 21RRP: £4.68Fast delivery Fri, 20 Feb