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.
Save £5.34
Hikvision DS-PK1-E-WE Wireless LED Alarm Keypad, 868 MHz Tri-X, AES-128, DS-PK1-E-WE
Wireless ControlFast delivery Mon, 24 Aug
Save £2.23
Hikvision DS-PM1-O1H-WE Wireless High-Power Relay Module, 1ch NO/NC, 13A
AES-128 SecureFast delivery Mon, 24 Aug
Save £6.49
Hikvision DS-PS1-E-WE AX Pro Wireless External Sounder (Blue) - 110 dB, IP65
Tamper-ProofFast delivery Mon, 24 Aug
Save £4.38
Hikvision DS-PT1-WE(B) Wireless Tag Reader, 868 MHz, AES-128, Battery (3×AA)
AES-128 SecuredFast delivery Mon, 24 Aug
Save £26.54
Save £2.61
Hikvision Portable Dual Emergency Button DS-PDEBP2-EG2-WE, AX-Pro, 868 MHz
WaterproofFast delivery Mon, 24 Aug
Save £5.75
Save £3.56
Hikvision Wireless Curtain PIR Detector, 15 m, Tri-X 868 MHz, CR123A, DS-PDC15-EG2-WE(B)
Remote ConfigFast delivery Mon, 24 Aug
Save £3.22
Hikvision Wireless Pet-Tolerant PIR Detector 15 m, Tri-X 868MHz, DS-PDP15P-EG2-WE(B)
Pet SafeFast delivery Mon, 24 Aug
Save £1.04
Holder for Ajax Button/DoubleButton, Black Plastic Mount, 47.1×37.9×14.2 mm - 38214.82.BL
Fits Both£ 4 80RRP: £5.84Fast delivery Mon, 24 Aug
Save £0.79
Hood for MotionProtect Outdoor, Polycarbonate Weather Shield, 110×96×90 mm, ITM000880
Weatherproof£ 10 70RRP: £11.49Fast delivery Mon, 24 Aug
Save £11.70
Internal Battery NB - 7.2 V 95 Ah Ajax Hub BP 121874.313.NC
95Ah£ 89 70RRP: £101.40Fast delivery Mon, 24 Aug
Save £16.24
KeyPad TouchScreen (Jeweller) Black, 5" IPS, Contactless, KEYPAD-TOUCHSCREEN(BLACK) - 58454.148.BL1
Touchscreen£ 218 37RRP: £234.61Fast delivery Mon, 24 Aug
Save £12.19
KeyPad TouchScreen Fibra, 5" IPS, Contactless (DESFire/BLE), Wired, 81719.226.BL1
Touchscreen£ 163 77RRP: £175.96Fast delivery Mon, 24 Aug
Save £1.81
KX Ceiling Bracket, White Polycarbonate, Cable Access, Pack of 10, KXBRACKETC
KX Mount£ 24 22RRP: £26.03Fast delivery Mon, 24 Aug
Save £1.87
KX Wall Bracket KXBRACKETW, Polycarbonate White, Pack of 10
Wall Mount£ 25 18RRP: £27.05Fast delivery Mon, 24 Aug
Save £2.48
KX15DT3 Dual-Technology Volumetric Detector, 15 m KX15DT3
15m Range£ 33 37RRP: £35.85Fast delivery Mon, 24 Aug
Save £2.76
KX15DTAM Dual-Technology Volumetric Detector with Anti-Masking, 15 m, Grade 3, 5-Year Warranty
Anti-Masking£ 37 05RRP: £39.81Fast delivery Mon, 24 Aug
Save £1.25
KX18DC Curtain PIR Detector, 18 m Vertical Beam, Dual-element, EN50131 Grade 2
18m Curtain£ 16 78RRP: £18.03Fast delivery Mon, 24 Aug
Save £3.67
4-Channel£ 49 28RRP: £52.95
Save £1.09
Odyssey 3 Cover, Dull Chrome & Blue Lens, FCC-0075
IP65 Rated£ 14 69RRP: £15.78Fast delivery Mon, 24 Aug
Save £2.39
Odyssey 3M Back Assembly FCC-1108, 115 dB, IP65, 12-16 V
115dB Alert£ 32 15RRP: £34.54Fast delivery Mon, 24 Aug
Save £1.67
Odyssey 4 External Sounder & Strobe, 115 dB, IP65 FCD-0259
IP65 Rated£ 22 57RRP: £24.242 Years WarrantyFast delivery Mon, 24 Aug
Save £1.75
Odyssey 5 Compact Backplate FCF-0004, 115 dB, IP65, 12-16 VDC
115dB Alert£ 23 50RRP: £25.25Fast delivery Mon, 24 Aug
Save £0.33
Odyssey 5 Cover, White Frame & Red Lens, Polycarbonate, Fits 5/5E, FCE-0012
IP65 Rated£ 4 43RRP: £4.76Fast delivery Mon, 24 Aug
Save £0.38
Odyssey X1 Bell-Box Cover, White Frame & Green Lens WDA-0007
Backlight Ready£ 5 18RRP: £5.56Fast delivery Mon, 24 Aug
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Save £5.34
Hikvision DS-PK1-E-WE Wireless LED Alarm Keypad, 868 MHz Tri-X, AES-128, DS-PK1-E-WE
Wireless ControlFast delivery Mon, 24 Aug -
Save £2.23
Hikvision DS-PM1-O1H-WE Wireless High-Power Relay Module, 1ch NO/NC, 13A
AES-128 SecureFast delivery Mon, 24 Aug -
Save £6.49
Hikvision DS-PS1-E-WE AX Pro Wireless External Sounder (Blue) - 110 dB, IP65
Tamper-ProofFast delivery Mon, 24 Aug -
Save £4.38
Hikvision DS-PT1-WE(B) Wireless Tag Reader, 868 MHz, AES-128, Battery (3×AA)
AES-128 SecuredFast delivery Mon, 24 Aug -
Save £26.54
-
Save £2.61
Hikvision Portable Dual Emergency Button DS-PDEBP2-EG2-WE, AX-Pro, 868 MHz
WaterproofFast delivery Mon, 24 Aug -
Save £5.75
-
Save £3.56
Hikvision Wireless Curtain PIR Detector, 15 m, Tri-X 868 MHz, CR123A, DS-PDC15-EG2-WE(B)
Remote ConfigFast delivery Mon, 24 Aug -
Save £3.22
Hikvision Wireless Pet-Tolerant PIR Detector 15 m, Tri-X 868MHz, DS-PDP15P-EG2-WE(B)
Pet SafeFast delivery Mon, 24 Aug -
Save £1.04
Holder for Ajax Button/DoubleButton, Black Plastic Mount, 47.1×37.9×14.2 mm - 38214.82.BL
Fits Both£ 4 80RRP: £5.84Fast delivery Mon, 24 Aug -
Save £0.79
Hood for MotionProtect Outdoor, Polycarbonate Weather Shield, 110×96×90 mm, ITM000880
Weatherproof£ 10 70RRP: £11.49Fast delivery Mon, 24 Aug -
Save £11.70
Internal Battery NB - 7.2 V 95 Ah Ajax Hub BP 121874.313.NC
95Ah£ 89 70RRP: £101.40Fast delivery Mon, 24 Aug -
Save £16.24
KeyPad TouchScreen (Jeweller) Black, 5" IPS, Contactless, KEYPAD-TOUCHSCREEN(BLACK) - 58454.148.BL1
Touchscreen£ 218 37RRP: £234.61Fast delivery Mon, 24 Aug -
Save £12.19
KeyPad TouchScreen Fibra, 5" IPS, Contactless (DESFire/BLE), Wired, 81719.226.BL1
Touchscreen£ 163 77RRP: £175.96Fast delivery Mon, 24 Aug -
Save £1.81
KX Ceiling Bracket, White Polycarbonate, Cable Access, Pack of 10, KXBRACKETC
KX Mount£ 24 22RRP: £26.03Fast delivery Mon, 24 Aug -
Save £1.87
KX Wall Bracket KXBRACKETW, Polycarbonate White, Pack of 10
Wall Mount£ 25 18RRP: £27.05Fast delivery Mon, 24 Aug -
Save £2.48
KX15DT3 Dual-Technology Volumetric Detector, 15 m KX15DT3
15m Range£ 33 37RRP: £35.85Fast delivery Mon, 24 Aug -
Save £2.76
KX15DTAM Dual-Technology Volumetric Detector with Anti-Masking, 15 m, Grade 3, 5-Year Warranty
Anti-Masking£ 37 05RRP: £39.81Fast delivery Mon, 24 Aug -
Save £1.25
KX18DC Curtain PIR Detector, 18 m Vertical Beam, Dual-element, EN50131 Grade 2
18m Curtain£ 16 78RRP: £18.03Fast delivery Mon, 24 Aug -
Save £3.67
4-Channel£ 49 28RRP: £52.95
-
Save £1.09
Odyssey 3 Cover, Dull Chrome & Blue Lens, FCC-0075
IP65 Rated£ 14 69RRP: £15.78Fast delivery Mon, 24 Aug -
Save £2.39
Odyssey 3M Back Assembly FCC-1108, 115 dB, IP65, 12-16 V
115dB Alert£ 32 15RRP: £34.54Fast delivery Mon, 24 Aug -
Save £1.67
Odyssey 4 External Sounder & Strobe, 115 dB, IP65 FCD-0259
IP65 Rated£ 22 57RRP: £24.242 Years WarrantyFast delivery Mon, 24 Aug -
Save £1.75
Odyssey 5 Compact Backplate FCF-0004, 115 dB, IP65, 12-16 VDC
115dB Alert£ 23 50RRP: £25.25Fast delivery Mon, 24 Aug -
Save £0.33
Odyssey 5 Cover, White Frame & Red Lens, Polycarbonate, Fits 5/5E, FCE-0012
IP65 Rated£ 4 43RRP: £4.76Fast delivery Mon, 24 Aug -
Save £0.38
Odyssey X1 Bell-Box Cover, White Frame & Green Lens WDA-0007
Backlight Ready£ 5 18RRP: £5.56Fast delivery Mon, 24 Aug