Burglar & Intruder Alarms
Protect your property with our Security Alarms & Sensors – reliable solutions designed to keep homes and businesses safe. From motion detectors to complete alarm systems, our range offers high-performance protection with easy installation, giving you peace of mind and efficient security around the clock.
Pair your Security Alarms & Sensors with our CCTV systems or security lighting for a complete setup. You can also explore our wider security products collection to create a tailored solution.
Whop trusted brands such as Ajax, Apollo, CDVI at WME.
For helpful tips and advice on all things Security Alarms and Sensors take a look at our Help & Support Guides including; The Best Wireless Home Alarm Security Systems, What Is a Video Surveillance System?, and The Complete Guide to Hikvision CCTV Systems for Homes and Businesses.
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Premier Odyssey 4 Dummy Back, Red Lens FCD-0277
High Visibility£ 2 54RRP: £2.73WME Pro Plan priceGet Pro Now£2.24 12% offFast delivery Mon, 06 Jul
Save £0.75
Proximity Key Tag, 125 kHz LF Keyring Fob, Compact for Pyronix Enforcer EUR-023
Compact£ 10 08RRP: £10.83WME Pro Plan priceGet Pro Now£8.87 12% offFast delivery Mon, 06 Jul
Save £1.05
Pyronix Anthracite Grey Replacement Covers Kit for MC1MINI‑WE, 5‑Pack, ABS – MC1MINIGR‑KIT
Anthracite£ 14 13RRP: £15.18WME Pro Plan priceGet Pro Now£12.43 12% offFast delivery Mon, 06 Jul
Save £0.79
Pyronix BATT-ES1 3.0V Lithium Backup Battery, 4,700 mAh, BATT-ES1
Long-lasting£ 10 62RRP: £11.41WME Pro Plan priceGet Pro Now£9.35 12% offFast delivery Mon, 06 Jul
Save £0.39
Pyronix BATT-KF1215 3.0 V Lithium Coin Battery (CR1/3N) – Enforcer KEYFOB‑WE Replacement
OEM Fit£ 5 15RRP: £5.54WME Pro Plan priceGet Pro Now£4.53 12% offFast delivery Mon, 06 Jul
Save £9.06
Pyronix Break-Glass Tester (Flex & Shatter), 9V FP05130
Portable£ 121 76RRP: £130.82WME Pro Plan priceGet Pro Now£107.15 12% offFast delivery Mon, 06 Jul
Save £1.04
Pyronix Brown Replacement Housing Kit for MC1Z1-WE MC1Z/BR-KIT
Brown Kit£ 13 96RRP: £15.00WME Pro Plan priceGet Pro Now£12.28 12% offFast delivery Mon, 06 Jul
Save £3.17
Pyronix CARDEFENDER-WE Vehicle Shock & Tilt Sensor, Wireless 868MHz CARDEFENDER‑WE
Tilt & Shock£ 42 59RRP: £45.76WME Pro Plan priceGet Pro Now£37.48 12% off
Save £0.55
Pyronix CR2450 Lithium Coin Battery Pack, 3.0 V, Pack of 5, BATT-CR2450R
5-Pack£ 7 41RRP: £7.96WME Pro Plan priceGet Pro Now£6.52 12% off
Save £9.24
Pyronix DELTA/MOD‑WE2 Deltabell‑WE Wireless External Bellbox, 100 dB, 868 MHz, 4×CR123A
Watertight Design£ 124 17RRP: £133.41WME Pro Plan priceGet Pro Now£109.27 12% offFast delivery Mon, 06 Jul
Save £1.58
Pyronix Deltabell Chrome Front Cover Lid, Weatherproof Polycarbonate, FPDELTA-CC
Chrome£ 21 27RRP: £22.85WME Pro Plan priceGet Pro Now£18.72 12% offFast delivery Mon, 06 Jul
Save £0.31
Pyronix Deltabell Lid Replacement, White FPDELTA‑CW
Weather-Resistant£ 4 16RRP: £4.47WME Pro Plan priceGet Pro Now£3.66 12% offFast delivery Mon, 06 Jul
Save £2.42
Pyronix Deltabell Plus External Sounder Module, Grade 2, 104 dB, NiMH, FPDELTAP2MOD
Weatherproof£ 32 46RRP: £34.88WME Pro Plan priceGet Pro Now£28.56 12% offFast delivery Mon, 06 Jul
Save £0.31
Pyronix Deltabell Red Lid Cover, Polycarbonate, FPDELTA-CR
Red Lid£ 4 16RRP: £4.47WME Pro Plan priceGet Pro Now£3.66 12% offFast delivery Mon, 06 Jul
Save £0.31
Pyronix Deltabell Replacement Cover Lid, Polycarbonate, White FPDELTA-CWC
Weatherproof£ 4 16RRP: £4.47WME Pro Plan priceGet Pro Now£3.66 12% offFast delivery Mon, 06 Jul
Save £2.74
Pyronix Deltabell‑X Module FPDELTAX2MOD, Grade 2 External Sounder Module, Twin Piezo, 104 dB
IP65 Rated£ 36 88RRP: £39.62WME Pro Plan priceGet Pro Now£32.45 12% offFast delivery Mon, 06 Jul
Save £0.89
Pyronix DELTA‑BDBK Deltabell Dummy Backplate, Weatherproof Polycarbonate, Black, 290×285×50 mm
Enhance Security£ 11 97RRP: £12.86WME Pro Plan priceGet Pro Now£10.53 12% offFast delivery Mon, 06 Jul
Save £2.16
Pyronix DIGI-1200 PSTN Communicator Module, Contact ID/SIA, 12 V, ARM
PSTN Module£ 28 94RRP: £31.10WME Pro Plan priceGet Pro Now£25.47 12% offFast delivery Mon, 06 Jul
Save £6.56
Pyronix DIGI-GPRS GPRS/IP Communicator Module for Enforcer & PCX46, 12 V, 2yr Warranty DIGI-GPRS
GPRS Backup£ 88 11RRP: £94.67WME Pro Plan priceGet Pro Now£77.54 12% offFast delivery Mon, 06 Jul
Save £4.75
Pyronix DIGI‑PSTN/VOICE PSTN Voice Dialler Module, Enforcer/EURO Compatible, DIGI‑PSTN/VOICE
PSTN Voice£ 63 86RRP: £68.61WME Pro Plan priceGet Pro Now£56.20 12% offFast delivery Mon, 06 Jul
Save £0.32
Pyronix Doorbell Bracket, 36° Adjustable Tilt, White, DOORBELL/BRACKET
36° Tilt£ 4 36RRP: £4.68WME Pro Plan priceGet Pro Now£3.84 12% off
Save £0.14
Pyronix ENF-PIEZO Internal Piezo Sounder, Plug‑in Buzzer for Enforcer Panels, ITM004387
Plug‑in£ 1 94RRP: £2.08WME Pro Plan priceGet Pro Now£1.71 12% off
Save £29.36
Pyronix Enforcer Kit 3 ENF/KIT3-UK — Enforcer V11 Hybrid Wireless/Wired Alarm Kit
Complete Security£ 394 75RRP: £424.11WME Pro Plan priceGet Pro Now£347.38 12% offFast delivery Mon, 06 Jul
Save £4.34
Pyronix Enforcer KX25LR-WE Wireless Long-Range PIR Corridor Detector KX25LR-WE
25m Range£ 58 27RRP: £62.61WME Pro Plan priceGet Pro Now£51.28 12% off
Save £0.39
Pyronix Enforcer Rear Spacer — Cable Management Accessory for Enforcer Panels ENF/SPACER-WE
Rear Spacer£ 5 15RRP: £5.54WME Pro Plan priceGet Pro Now£4.53 12% off
Save £1.92
Pyronix Enforcer Replacement Power Supply, Internal PSU ENF-PSU
Direct Fit£ 25 91RRP: £27.83WME Pro Plan priceGet Pro Now£22.80 12% offFast delivery Mon, 06 Jul
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Save £0.19
Premier Odyssey 4 Dummy Back, Red Lens FCD-0277
High Visibility£ 2 54RRP: £2.73Fast delivery Mon, 06 Jul -
Save £0.75
Proximity Key Tag, 125 kHz LF Keyring Fob, Compact for Pyronix Enforcer EUR-023
Compact£ 10 08RRP: £10.83Fast delivery Mon, 06 Jul -
Save £1.05
Pyronix Anthracite Grey Replacement Covers Kit for MC1MINI‑WE, 5‑Pack, ABS – MC1MINIGR‑KIT
Anthracite£ 14 13RRP: £15.18Fast delivery Mon, 06 Jul -
Save £0.79
Pyronix BATT-ES1 3.0V Lithium Backup Battery, 4,700 mAh, BATT-ES1
Long-lasting£ 10 62RRP: £11.41Fast delivery Mon, 06 Jul -
Save £0.39
Pyronix BATT-KF1215 3.0 V Lithium Coin Battery (CR1/3N) – Enforcer KEYFOB‑WE Replacement
OEM Fit£ 5 15RRP: £5.54Fast delivery Mon, 06 Jul -
Save £9.06
Pyronix Break-Glass Tester (Flex & Shatter), 9V FP05130
Portable£ 121 76RRP: £130.82Fast delivery Mon, 06 Jul -
Save £1.04
Pyronix Brown Replacement Housing Kit for MC1Z1-WE MC1Z/BR-KIT
Brown Kit£ 13 96RRP: £15.00Fast delivery Mon, 06 Jul -
Save £3.17
Pyronix CARDEFENDER-WE Vehicle Shock & Tilt Sensor, Wireless 868MHz CARDEFENDER‑WE
Tilt & Shock£ 42 59RRP: £45.76 -
Save £0.55
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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, 06 Jul -
Save £1.58
Pyronix Deltabell Chrome Front Cover Lid, Weatherproof Polycarbonate, FPDELTA-CC
Chrome£ 21 27RRP: £22.85Fast delivery Mon, 06 Jul -
Save £0.31
Pyronix Deltabell Lid Replacement, White FPDELTA‑CW
Weather-Resistant£ 4 16RRP: £4.47Fast delivery Mon, 06 Jul -
Save £2.42
Pyronix Deltabell Plus External Sounder Module, Grade 2, 104 dB, NiMH, FPDELTAP2MOD
Weatherproof£ 32 46RRP: £34.88Fast delivery Mon, 06 Jul -
Save £0.31
Pyronix Deltabell Red Lid Cover, Polycarbonate, FPDELTA-CR
Red Lid£ 4 16RRP: £4.47Fast delivery Mon, 06 Jul -
Save £0.31
Pyronix Deltabell Replacement Cover Lid, Polycarbonate, White FPDELTA-CWC
Weatherproof£ 4 16RRP: £4.47Fast delivery Mon, 06 Jul -
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, 06 Jul -
Save £0.89
Pyronix DELTA‑BDBK Deltabell Dummy Backplate, Weatherproof Polycarbonate, Black, 290×285×50 mm
Enhance Security£ 11 97RRP: £12.86Fast delivery Mon, 06 Jul -
Save £2.16
Pyronix DIGI-1200 PSTN Communicator Module, Contact ID/SIA, 12 V, ARM
PSTN Module£ 28 94RRP: £31.10Fast delivery Mon, 06 Jul -
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, 06 Jul -
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, 06 Jul -
Save £0.32
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Save £0.14
Pyronix ENF-PIEZO Internal Piezo Sounder, Plug‑in Buzzer for Enforcer Panels, ITM004387
Plug‑in£ 1 94RRP: £2.08 -
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, 06 Jul -
Save £4.34
Pyronix Enforcer KX25LR-WE Wireless Long-Range PIR Corridor Detector KX25LR-WE
25m Range£ 58 27RRP: £62.61 -
Save £0.39
Pyronix Enforcer Rear Spacer — Cable Management Accessory for Enforcer Panels ENF/SPACER-WE
Rear Spacer£ 5 15RRP: £5.54 -
Save £1.92
Pyronix Enforcer Replacement Power Supply, Internal PSU ENF-PSU
Direct Fit£ 25 91RRP: £27.83Fast delivery Mon, 06 Jul