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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Pyronix DELTA-BDBK Deltabell Dummy Backplate, Weatherproof Polycarbonate, Black, 290×285×50 mm
Enhance Security£ 11 97RRP: £12.86Fast delivery Mon, 24 Aug
Save £9.24
Pyronix DELTA/MOD-WE2 Deltabell-WE Wireless External Bellbox, 100 dB, 868 MHz, 4×CR123A
Watertight Design£ 124 17RRP: £133.41Fast delivery Mon, 24 Aug
Save £1.58
Pyronix Deltabell Chrome Front Cover Lid, Weatherproof Polycarbonate, FPDELTA-CC
Chrome£ 21 27RRP: £22.85Fast delivery Mon, 24 Aug
Save £0.31
Pyronix Deltabell Lid Replacement, White FPDELTA-CW
Weather-Resistant£ 4 16RRP: £4.47Fast delivery Mon, 24 Aug
Save £2.42
Pyronix Deltabell Plus External Sounder Module, Grade 2, 104 dB, NiMH, FPDELTAP2MOD
Weatherproof£ 32 46RRP: £34.88Fast delivery Mon, 24 Aug
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Pyronix Deltabell Red Lid Cover, Polycarbonate, FPDELTA-CR
Red Lid£ 4 16RRP: £4.47Fast delivery Mon, 24 Aug
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Pyronix Deltabell Replacement Cover Lid, Polycarbonate, White FPDELTA-CWC
Weatherproof£ 4 16RRP: £4.47
Save £2.74
Pyronix Deltabell-X Module FPDELTAX2MOD, Grade 2 External Sounder Module, Twin Piezo, 104 dB
IP65 Rated£ 36 88RRP: £39.62Fast delivery Mon, 24 Aug
Save £2.16
Pyronix DIGI-1200 PSTN Communicator Module, Contact ID/SIA, 12 V, ARM
PSTN Module£ 28 94RRP: £31.10Fast delivery Mon, 24 Aug
Save £6.56
Pyronix DIGI-GPRS GPRS/IP Communicator Module for Enforcer & PCX46, 12 V, 2yr Warranty DIGI-GPRS
GPRS Backup£ 88 11RRP: £94.67Fast delivery Mon, 24 Aug
Save £4.75
Pyronix DIGI-PSTN/VOICE PSTN Voice Dialler Module, Enforcer/EURO Compatible, DIGI-PSTN/VOICE
PSTN Voice£ 63 86RRP: £68.61Fast delivery Mon, 24 Aug
Save £0.32
Pyronix Doorbell Bracket, 36° Adjustable Tilt, White, DOORBELL/BRACKET
36° Tilt£ 4 36RRP: £4.68Fast delivery Mon, 24 Aug
Save £0.14
Pyronix ENF-PIEZO Internal Piezo Sounder, Plug-in Buzzer for Enforcer Panels, ITM004387
Plug‑in£ 1 94RRP: £2.08Fast delivery Mon, 24 Aug
Save £29.36
Pyronix Enforcer Kit 3 ENF/KIT3-UK - Enforcer V11 Hybrid Wireless/Wired Alarm Kit
Complete Security£ 394 75RRP: £424.11Fast delivery Mon, 24 Aug
Save £4.34
Pyronix Enforcer KX25LR-WE Wireless Long-Range PIR Corridor Detector KX25LR-WE
25m Range£ 58 27RRP: £62.61Fast delivery Mon, 24 Aug
Save £0.39
Pyronix Enforcer Rear Spacer - Cable Management Accessory for Enforcer Panels ENF/SPACER-WE
Rear Spacer£ 5 15RRP: £5.54Fast delivery Mon, 24 Aug
Save £1.92
Pyronix Enforcer Replacement Power Supply, Internal PSU ENF-PSU
Direct Fit£ 25 91RRP: £27.83Fast delivery Mon, 24 Aug
Save £18.31
Pyronix Enforcer V11 Hybrid Wireless Intruder Alarm Panel ENF32UK-WE
Hybrid£ 246 05RRP: £264.36Fast delivery Mon, 24 Aug
Save £27.06
Pyronix Enforcer V11 Wireless Alarm Kit ENF/KIT1-UK (Onboard Wi-Fi, Hybrid, Grade 2)
Two-Way Control£ 363 71RRP: £390.77Fast delivery Mon, 24 Aug
Save £8.18
Pyronix EUR-064CL Contemporary LCD Keypad with Proximity Reader EUR-064CL
Proximity Ready£ 110 09RRP: £118.27Fast delivery Mon, 24 Aug
Save £14.01
Pyronix EURO 76 Large Hybrid Alarm Panel with Keypad, 76 Zones, 6 Areas, EURO76L/UK
Hybrid Alarm£ 188 35RRP: £202.362 Years WarrantyFast delivery Mon, 24 Aug
Save £9.01
Pyronix EURO External Prox Reader EUR-108X - IP65 Weatherproof, 13.8 V
Weatherproof£ 121 08RRP: £130.09Fast delivery Mon, 24 Aug
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Pyronix Euro LCD Keypad Casing, Black - LCD-CASING/BLACK ITM004416
Customisable£ 12 97RRP: £13.94Fast delivery Mon, 24 Aug
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Pyronix Euro LCD Keypad Replacement Casing, White, LCD-CASING/WHITE ITM004419
White Case£ 12 97RRP: £13.94Fast delivery Mon, 24 Aug
Save £0.46
Pyronix Euro Proximity Tag, Arm/Disarm for Enforcer & EURO, EUR-ETAG
Quick Access£ 6 27RRP: £6.73Fast delivery Mon, 24 Aug
Save £8.18
Pyronix EURO-OEM8R8T 16-Output Alarm Expander (8 Relay + 8 Transistor)
16 Outputs£ 110 09RRP: £118.27Fast delivery Mon, 24 Aug
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Save £0.89
Pyronix DELTA-BDBK Deltabell Dummy Backplate, Weatherproof Polycarbonate, Black, 290×285×50 mm
Enhance Security£ 11 97RRP: £12.86Fast delivery Mon, 24 Aug -
Save £9.24
Pyronix DELTA/MOD-WE2 Deltabell-WE Wireless External Bellbox, 100 dB, 868 MHz, 4×CR123A
Watertight Design£ 124 17RRP: £133.41Fast delivery Mon, 24 Aug -
Save £1.58
Pyronix Deltabell Chrome Front Cover Lid, Weatherproof Polycarbonate, FPDELTA-CC
Chrome£ 21 27RRP: £22.85Fast delivery Mon, 24 Aug -
Save £0.31
Pyronix Deltabell Lid Replacement, White FPDELTA-CW
Weather-Resistant£ 4 16RRP: £4.47Fast delivery Mon, 24 Aug -
Save £2.42
Pyronix Deltabell Plus External Sounder Module, Grade 2, 104 dB, NiMH, FPDELTAP2MOD
Weatherproof£ 32 46RRP: £34.88Fast delivery Mon, 24 Aug -
Save £0.31
Pyronix Deltabell Red Lid Cover, Polycarbonate, FPDELTA-CR
Red Lid£ 4 16RRP: £4.47Fast delivery Mon, 24 Aug -
Save £0.31
Pyronix Deltabell Replacement Cover Lid, Polycarbonate, White FPDELTA-CWC
Weatherproof£ 4 16RRP: £4.47 -
Save £2.74
Pyronix Deltabell-X Module FPDELTAX2MOD, Grade 2 External Sounder Module, Twin Piezo, 104 dB
IP65 Rated£ 36 88RRP: £39.62Fast delivery Mon, 24 Aug -
Save £2.16
Pyronix DIGI-1200 PSTN Communicator Module, Contact ID/SIA, 12 V, ARM
PSTN Module£ 28 94RRP: £31.10Fast delivery Mon, 24 Aug -
Save £6.56
Pyronix DIGI-GPRS GPRS/IP Communicator Module for Enforcer & PCX46, 12 V, 2yr Warranty DIGI-GPRS
GPRS Backup£ 88 11RRP: £94.67Fast delivery Mon, 24 Aug -
Save £4.75
Pyronix DIGI-PSTN/VOICE PSTN Voice Dialler Module, Enforcer/EURO Compatible, DIGI-PSTN/VOICE
PSTN Voice£ 63 86RRP: £68.61Fast delivery Mon, 24 Aug -
Save £0.32
Pyronix Doorbell Bracket, 36° Adjustable Tilt, White, DOORBELL/BRACKET
36° Tilt£ 4 36RRP: £4.68Fast delivery Mon, 24 Aug -
Save £0.14
Pyronix ENF-PIEZO Internal Piezo Sounder, Plug-in Buzzer for Enforcer Panels, ITM004387
Plug‑in£ 1 94RRP: £2.08Fast delivery Mon, 24 Aug -
Save £29.36
Pyronix Enforcer Kit 3 ENF/KIT3-UK - Enforcer V11 Hybrid Wireless/Wired Alarm Kit
Complete Security£ 394 75RRP: £424.11Fast delivery Mon, 24 Aug -
Save £4.34
Pyronix Enforcer KX25LR-WE Wireless Long-Range PIR Corridor Detector KX25LR-WE
25m Range£ 58 27RRP: £62.61Fast delivery Mon, 24 Aug -
Save £0.39
Pyronix Enforcer Rear Spacer - Cable Management Accessory for Enforcer Panels ENF/SPACER-WE
Rear Spacer£ 5 15RRP: £5.54Fast delivery Mon, 24 Aug -
Save £1.92
Pyronix Enforcer Replacement Power Supply, Internal PSU ENF-PSU
Direct Fit£ 25 91RRP: £27.83Fast delivery Mon, 24 Aug -
Save £18.31
Pyronix Enforcer V11 Hybrid Wireless Intruder Alarm Panel ENF32UK-WE
Hybrid£ 246 05RRP: £264.36Fast delivery Mon, 24 Aug -
Save £27.06
Pyronix Enforcer V11 Wireless Alarm Kit ENF/KIT1-UK (Onboard Wi-Fi, Hybrid, Grade 2)
Two-Way Control£ 363 71RRP: £390.77Fast delivery Mon, 24 Aug -
Save £8.18
Pyronix EUR-064CL Contemporary LCD Keypad with Proximity Reader EUR-064CL
Proximity Ready£ 110 09RRP: £118.27Fast delivery Mon, 24 Aug -
Save £14.01
Pyronix EURO 76 Large Hybrid Alarm Panel with Keypad, 76 Zones, 6 Areas, EURO76L/UK
Hybrid Alarm£ 188 35RRP: £202.362 Years WarrantyFast delivery Mon, 24 Aug -
Save £9.01
Pyronix EURO External Prox Reader EUR-108X - IP65 Weatherproof, 13.8 V
Weatherproof£ 121 08RRP: £130.09Fast delivery Mon, 24 Aug -
Save £0.97
Pyronix Euro LCD Keypad Casing, Black - LCD-CASING/BLACK ITM004416
Customisable£ 12 97RRP: £13.94Fast delivery Mon, 24 Aug -
Save £0.97
Pyronix Euro LCD Keypad Replacement Casing, White, LCD-CASING/WHITE ITM004419
White Case£ 12 97RRP: £13.94Fast delivery Mon, 24 Aug -
Save £0.46
Pyronix Euro Proximity Tag, Arm/Disarm for Enforcer & EURO, EUR-ETAG
Quick Access£ 6 27RRP: £6.73Fast delivery Mon, 24 Aug -
Save £8.18
Pyronix EURO-OEM8R8T 16-Output Alarm Expander (8 Relay + 8 Transistor)
16 Outputs£ 110 09RRP: £118.27Fast delivery Mon, 24 Aug