Burglar & Intruder Alarms
Protect your property with our security alarms and sensors — reliable protection for homes and businesses. From PIR & motion sensors to complete wireless alarm kits, the range covers panels, detectors, sirens and accessories with straightforward installation and round-the-clock cover.
Pair them with our CCTV & surveillance range or security lighting for a complete setup, or explore smart home security systems for app-controlled protection.
Shop trusted brands including Ajax, Pyronix, Hikvision, Texecom and GJD at WME.
For advice, read our Help & Support guides — The Best Wireless Home Alarm Security Systems, What Is a Video Surveillance System? and The Complete Guide to Hikvision CCTV Systems.
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8-Zone RS-485 Expander, P-BOX Enclosure, ZEM8/E+P-BOX
8 Zones£ 58 43RRP: £62.78Fast delivery Mon, 14 Sep
Acre N54535-N102-A100 adhesive
£ 30 03
Acre V54543-F110-B100 keypad, White
£ 326 19
Save £1.36
Ajax 12V PSU for Hub/Hub Plus/ReX, Low-voltage DC Power Module ITM003871
12V Ready£ 18 36RRP: £19.72Fast delivery Mon, 14 Sep
Save £1.14
Low Voltage£ 15 29RRP: £16.43Fast delivery Mon, 14 Sep
Save £7.56
Ajax Branded Demo Case, Portable Security Presentation Suitcase AJAXDEMOCASE
Demo Ready£ 101 64RRP: £109.20
Save £0.48
Ajax Brandplate faceplate for StreetSiren DoubleDeck, Brandable, AJAX-SS-DD-BRANDPLATE
Brandable£ 6 41RRP: £6.89
Save £0.81
Ajax Case A 106 Enclosure, 106×168×56 mm, CASE-A-W 63134.186.WH
Tamper-Ready£ 10 90RRP: £11.71Fast delivery Mon, 14 Sep
Save £0.43
Ajax CR123A Lithium Battery, 3.0 V Single Cell ITM005737
Ajax Fit£ 5 81RRP: £6.24Fast delivery Mon, 14 Sep
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Ajax DIN Holder 51170.132.BL, DIN-rail Mount Bracket, Polycarbonate, 52×41×18 mm
DIN Rail£ 6 45RRP: £6.93Fast delivery Mon, 14 Sep
Save £1.67
Ajax DoorProtect Fibra Wired Magnetic Door Sensor, 2× Reed, 5-30 V, 44393.03.WH1
Fibra Wired£ 22 43RRP: £24.10Fast delivery Mon, 14 Sep
Save £2.55
Wired Fibra£ 34 32RRP: £36.87Fast delivery Mon, 14 Sep
Save £3.50
Ajax DoorProtect U Jeweller Wireless Door/Window Detector, CR123A, 1,200m, 121293.03.WH1
Long range£ 47 07RRP: £50.57Fast delivery Mon, 14 Sep
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Save £4.35
8-Zone RS-485 Expander, P-BOX Enclosure, ZEM8/E+P-BOX
8 Zones£ 58 43RRP: £62.78Fast delivery Mon, 14 Sep -
Acre N54535-N102-A100 adhesive
£ 30 03 -
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Acre V54543-F110-B100 keypad, White
£ 326 19 -
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Save £1.36
Ajax 12V PSU for Hub/Hub Plus/ReX, Low-voltage DC Power Module ITM003871
12V Ready£ 18 36RRP: £19.72Fast delivery Mon, 14 Sep -
Save £1.14
Low Voltage£ 15 29RRP: £16.43Fast delivery Mon, 14 Sep
-
Save £7.56
Ajax Branded Demo Case, Portable Security Presentation Suitcase AJAXDEMOCASE
Demo Ready£ 101 64RRP: £109.20 -
Save £0.48
Ajax Brandplate faceplate for StreetSiren DoubleDeck, Brandable, AJAX-SS-DD-BRANDPLATE
Brandable£ 6 41RRP: £6.89 -
Save £0.81
Ajax Case A 106 Enclosure, 106×168×56 mm, CASE-A-W 63134.186.WH
Tamper-Ready£ 10 90RRP: £11.71Fast delivery Mon, 14 Sep -
Save £0.43
Ajax CR123A Lithium Battery, 3.0 V Single Cell ITM005737
Ajax Fit£ 5 81RRP: £6.24Fast delivery Mon, 14 Sep -
Save £0.48
Ajax DIN Holder 51170.132.BL, DIN-rail Mount Bracket, Polycarbonate, 52×41×18 mm
DIN Rail£ 6 45RRP: £6.93Fast delivery Mon, 14 Sep -
Save £1.67
Ajax DoorProtect Fibra Wired Magnetic Door Sensor, 2× Reed, 5-30 V, 44393.03.WH1
Fibra Wired£ 22 43RRP: £24.10Fast delivery Mon, 14 Sep -
Save £2.55
Wired Fibra£ 34 32RRP: £36.87Fast delivery Mon, 14 Sep
-
Save £3.50
Ajax DoorProtect U Jeweller Wireless Door/Window Detector, CR123A, 1,200m, 121293.03.WH1
Long range£ 47 07RRP: £50.57Fast delivery Mon, 14 Sep