Safety Alarms & Sensors
Protect what matters with our Safety Alarms & Sensors – essential devices designed to detect hazards and provide early warnings. From smoke and carbon monoxide detectors to motion and gas sensors, these products offer reliable protection for families, employees, and property in both residential and commercial settings.
Pair your Safety Alarms & Sensors with our fire safety products or security systems for complete protection. You can also explore our wider hygiene and safety collection
for more solutions.
For expert advice on choosing the right alarm system, visit our Help & Support Blog.
Shop trusted brands such as Ajax, Adastra and Apollo at WME.
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ActiV Hi‑Output Wall Sounder + VAD BF433C/CC/DR — EN54‑3/23, 100 dB, Deep Base
100 dB Output£ 47 20RRP: £52.44Fast delivery Mon, 19 Jan
Save £3.19
Fire Safe£ 35 12RRP: £38.31Fast delivery Mon, 19 Jan
Save £4.77
Adastra: 952.246UK, EN54-24 Fire Rated Horn Speaker, 15W, Weatherproof, IP66, Hard-wired
Fire Rated£ 52 53RRP: £57.30Fast delivery Mon, 19 Jan
Save £12.28
Altron Anti‑Climb Guard SGC2 for Square Section Columns ITM001992
Durable & Secure£ 110 57RRP: £122.85
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C-TEC CA430A/DR/65 CAST Hi‑Output Weatherproof Wall Sounder, IP55, 100 dB
IP55 Rated£ 40 10RRP: £44.55Fast delivery Mon, 19 Jan
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CA451A/SW CAST Addressable Ceiling VAD & Sounder, 96 dB, 27–40 V
Loud 96dB(A)£ 38 06RRP: £42.29Fast delivery Mon, 19 Jan
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C‑TEC ActiV BF430C/CC/DR/65 Wall Sounder, Deep Base, Weatherproof, 100 dB EN54‑3
Weatherproof£ 26 25RRP: £29.17Fast delivery Mon, 19 Jan
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C‑TEC ActiV Conventional Hi‑Output Wall Sounder, Deep Base, Red, 100 dB, 18–30 V BF430C/CC/DR
Customisable Alert£ 20 12RRP: £22.36Fast delivery Mon, 19 Jan
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C‑TEC ActiV Hi‑Output Wall Sounder, 100 dB(A), 18–30 V DC, BF430C/CC/SR
100dB Output£ 18 51RRP: £20.57Fast delivery Mon, 19 Jan
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C‑TEC BF430A/CX/DR Addressable High‑Output Wall Sounder, Deep Base, 103 dB, EN54‑3/17
103dB Loud£ 47 85RRP: £53.17Fast delivery Mon, 19 Jan
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C‑TEC CA414 Programmable CAST Multi‑Sensor Detector, Optical + Thermal, CA414
LPCB Certified£ 34 09RRP: £37.88Fast delivery Mon, 19 Jan
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C‑TEC CA430A/DR CAST Hi‑Output Addressable Wall Sounder, Deep Base, Red
High Output£ 33 29RRP: £36.98Fast delivery Mon, 19 Jan
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C‑TEC CA431A/W Addressable Base Sounder CAST, 92 dB, 24–40 V, INSUFFICIENT DATA
92dB Volume£ 22 09RRP: £24.54Fast delivery Mon, 19 Jan
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C‑TEC CA433A/DR Addressable Wall Sounder with Integrated VAD, Deep Base, Red CA433A/DR
100dB Sound£ 47 51RRP: £52.79Fast delivery Mon, 19 Jan
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C‑TEC CA734 CAST Mini Input/Output Module, Addressable I/O, 1 A Relay, 22–40 V DC, CA734
LPCB Certified£ 34 46RRP: £38.29Fast delivery Mon, 19 Jan
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Deltabell Dummy Base (Blue) Backplate, 290×285×50 mm, DELTA‑BDB
Custom Branding£ 11 57RRP: £12.86Fast delivery Mon, 19 Jan
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Enhanced Security£ 1 78RRP: £1.98Fast delivery Mon, 19 Jan
Save £9.96
Dual-Technology PIR + Microwave Motion Detector, 10 m, Pet-Tolerant, Wireless Enforcer — KX10DTP3-WE
20kg Pet Safe£ 89 65RRP: £99.612 Years WarrantyFast delivery Mon, 19 Jan
Save £8.70
Hikvision AX‑Pro Wireless Carbon Monoxide Detector DS‑PDCO‑E‑WE, 868 MHz, 85 dB
10 Year Life£ 78 32RRP: £87.02Fast delivery Mon, 19 Jan
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MC1Z1-WE Slim Two‑Way Wireless Magnetic Contact with External Inputs MC1Z1-WE
Easy Installation£ 50 13RRP: £55.71
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Nittan EV-AV2 Addressable Sounder Beacon, EN54-3, 24–38 V, Ø115 mm, INSUFFICIENT DATA
DDA Compliant£ 77 22RRP: £85.80Fast delivery Mon, 19 Jan
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Nittan EV‑SDR Addressable Ceiling/Wall Sounder, EN54‑3, 73–88 dB, ITM002156
12 Tones Available£ 57 07RRP: £63.41Fast delivery Mon, 19 Jan
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Nittan EV‑SDR Base Addressable Sounder Base, 24–38 V DC, Ø115×37.6 mm, INSUFFICIENT DATA
12 Tones£ 57 07RRP: £63.41Fast delivery Mon, 19 Jan
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Odyssey 3 Cover, Dull Chrome & Blue Lens, FCC-0075
IP65 Rated£ 22 18RRP: £24.65Fast delivery Mon, 19 Jan
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Odyssey 4 External Sounder & Strobe, 115 dB, IP65 FCD-0259
IP65 Rated£ 48 50RRP: £53.892 Years WarrantyFast delivery Mon, 19 Jan
Save £5.60
Odyssey 5 Compact Backplate FCF-0004, 115 dB, IP65, 12–16 VDC
115dB Alert£ 50 49RRP: £56.09Fast delivery Mon, 19 Jan
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Save £5.24
ActiV Hi‑Output Wall Sounder + VAD BF433C/CC/DR — EN54‑3/23, 100 dB, Deep Base
100 dB Output£ 47 20RRP: £52.44Fast delivery Mon, 19 Jan -
Save £3.19
Fire Safe£ 35 12RRP: £38.31Fast delivery Mon, 19 Jan
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Save £4.77
Adastra: 952.246UK, EN54-24 Fire Rated Horn Speaker, 15W, Weatherproof, IP66, Hard-wired
Fire Rated£ 52 53RRP: £57.30Fast delivery Mon, 19 Jan -
Save £12.28
Altron Anti‑Climb Guard SGC2 for Square Section Columns ITM001992
Durable & Secure£ 110 57RRP: £122.85 -
Save £4.45
C-TEC CA430A/DR/65 CAST Hi‑Output Weatherproof Wall Sounder, IP55, 100 dB
IP55 Rated£ 40 10RRP: £44.55Fast delivery Mon, 19 Jan -
Save £4.23
CA451A/SW CAST Addressable Ceiling VAD & Sounder, 96 dB, 27–40 V
Loud 96dB(A)£ 38 06RRP: £42.29Fast delivery Mon, 19 Jan -
Save £2.92
C‑TEC ActiV BF430C/CC/DR/65 Wall Sounder, Deep Base, Weatherproof, 100 dB EN54‑3
Weatherproof£ 26 25RRP: £29.17Fast delivery Mon, 19 Jan -
Save £2.24
C‑TEC ActiV Conventional Hi‑Output Wall Sounder, Deep Base, Red, 100 dB, 18–30 V BF430C/CC/DR
Customisable Alert£ 20 12RRP: £22.36Fast delivery Mon, 19 Jan -
Save £2.06
C‑TEC ActiV Hi‑Output Wall Sounder, 100 dB(A), 18–30 V DC, BF430C/CC/SR
100dB Output£ 18 51RRP: £20.57Fast delivery Mon, 19 Jan -
Save £5.32
C‑TEC BF430A/CX/DR Addressable High‑Output Wall Sounder, Deep Base, 103 dB, EN54‑3/17
103dB Loud£ 47 85RRP: £53.17Fast delivery Mon, 19 Jan -
Save £3.79
C‑TEC CA414 Programmable CAST Multi‑Sensor Detector, Optical + Thermal, CA414
LPCB Certified£ 34 09RRP: £37.88Fast delivery Mon, 19 Jan -
Save £3.69
C‑TEC CA430A/DR CAST Hi‑Output Addressable Wall Sounder, Deep Base, Red
High Output£ 33 29RRP: £36.98Fast delivery Mon, 19 Jan -
Save £2.45
C‑TEC CA431A/W Addressable Base Sounder CAST, 92 dB, 24–40 V, INSUFFICIENT DATA
92dB Volume£ 22 09RRP: £24.54Fast delivery Mon, 19 Jan -
Save £5.28
C‑TEC CA433A/DR Addressable Wall Sounder with Integrated VAD, Deep Base, Red CA433A/DR
100dB Sound£ 47 51RRP: £52.79Fast delivery Mon, 19 Jan -
Save £3.83
C‑TEC CA734 CAST Mini Input/Output Module, Addressable I/O, 1 A Relay, 22–40 V DC, CA734
LPCB Certified£ 34 46RRP: £38.29Fast delivery Mon, 19 Jan -
Save £1.29
Deltabell Dummy Base (Blue) Backplate, 290×285×50 mm, DELTA‑BDB
Custom Branding£ 11 57RRP: £12.86Fast delivery Mon, 19 Jan -
Save £0.20
Enhanced Security£ 1 78RRP: £1.98Fast delivery Mon, 19 Jan
-
Save £9.96
Dual-Technology PIR + Microwave Motion Detector, 10 m, Pet-Tolerant, Wireless Enforcer — KX10DTP3-WE
20kg Pet Safe£ 89 65RRP: £99.612 Years WarrantyFast delivery Mon, 19 Jan -
Save £8.70
Hikvision AX‑Pro Wireless Carbon Monoxide Detector DS‑PDCO‑E‑WE, 868 MHz, 85 dB
10 Year Life£ 78 32RRP: £87.02Fast delivery Mon, 19 Jan -
Save £5.58
MC1Z1-WE Slim Two‑Way Wireless Magnetic Contact with External Inputs MC1Z1-WE
Easy Installation£ 50 13RRP: £55.71 -
Save £8.58
Nittan EV-AV2 Addressable Sounder Beacon, EN54-3, 24–38 V, Ø115 mm, INSUFFICIENT DATA
DDA Compliant£ 77 22RRP: £85.80Fast delivery Mon, 19 Jan -
Save £6.34
Nittan EV‑SDR Addressable Ceiling/Wall Sounder, EN54‑3, 73–88 dB, ITM002156
12 Tones Available£ 57 07RRP: £63.41Fast delivery Mon, 19 Jan -
Save £6.34
Nittan EV‑SDR Base Addressable Sounder Base, 24–38 V DC, Ø115×37.6 mm, INSUFFICIENT DATA
12 Tones£ 57 07RRP: £63.41Fast delivery Mon, 19 Jan -
Save £2.47
Odyssey 3 Cover, Dull Chrome & Blue Lens, FCC-0075
IP65 Rated£ 22 18RRP: £24.65Fast delivery Mon, 19 Jan -
Save £5.39
Odyssey 4 External Sounder & Strobe, 115 dB, IP65 FCD-0259
IP65 Rated£ 48 50RRP: £53.892 Years WarrantyFast delivery Mon, 19 Jan -
Save £5.60
Odyssey 5 Compact Backplate FCF-0004, 115 dB, IP65, 12–16 VDC
115dB Alert£ 50 49RRP: £56.09Fast delivery Mon, 19 Jan