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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C-TEC: CA414, Programmable Multisensor Detector, LPCB Certified, 22-40V DC
LPCB Certified£ 34 09RRP: £38.88Fast delivery Wed, 29 Oct
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C-TEC: CA430A/DR, Optical Smoke Detector, 100 dB(A), IP33C Rated
High Output£ 33 30RRP: £36.14Fast delivery Wed, 29 Oct
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C-TEC: CA430A/DR/65, High Output Addressable Wall Sounder, IP55, 100 dB(A), Red
IP55 Rated£ 40 11RRP: £43.54Fast delivery Wed, 29 Oct
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92dB Volume£ 22 09RRP: £23.98Fast delivery Wed, 29 Oct
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100dB Sound£ 47 51RRP: £51.57Fast delivery Wed, 29 Oct
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C-TEC: CA451A/SW, Compact Ceiling VAD & Sounder, 96dB(A), 27-40V DC, IP21C
Loud 96dB(A)£ 38 07RRP: £41.33Fast delivery Wed, 29 Oct
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C-TEC: CA734, Mini Input Output Module, Addressable Interface, Relay 1A, 22-40V DC
LPCB Certified£ 34 46RRP: £37.40Fast delivery Wed, 29 Oct
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CDVI: CDVI DBB-22-04, Combined Green Dome Request to Exit Push Button & Resettable Emergency Release
Resettable RTE£ 67 72RRP: £73.512 Years Warranty
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Emergency Alert£ 36 21RRP: £39.312 Years WarrantyFast delivery Wed, 29 Oct
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CDVI: RTE-IRS, Infrared Exit Device, Touch-Free, Stainless Steel, Dual LED Indicator, 12V DC
Touch-Free£ 63 86RRP: £69.322 Years WarrantyFast delivery Wed, 29 Oct
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9 Programmable Numbers£ 193 75RRP: £210.31Fast delivery Wed, 29 Oct
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Enhanced SecurityFast delivery Wed, 29 Oct
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HikVision: DS-PDCO-E-WE, Carbon Monoxide Detector, White, 10 Year Battery Life, Reliable Performance
10 Year LifeFast delivery Wed, 29 Oct
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10 Year LifeFast delivery Wed, 29 Oct
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Safety ReadyFast delivery Wed, 29 Oct
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60 Detectors£ 122 99RRP: £133.51Fast delivery Wed, 29 Oct
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Hochiki: CHQ-WS2, Addressable Wall Sounder, 102dB Output, IP21, 17-41V d.c., 152g
Robust Sound£ 46 71RRP: £50.70
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102dB(A) Output£ 67 16RRP: £72.90Fast delivery Wed, 29 Oct
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Hochiki: YBO-BSWHT, Addressable Loop Powered Base Sounder, 98 dB(A), IP21
High Output£ 37 04RRP: £40.21
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Active Control£ 716 64RRP: £777.89Fast delivery Wed, 29 Oct
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Nittan: EV-AV2, Ceiling/Wall Mounted Sounder/Beacon, White, Simple Device
DDA Compliant£ 77 22RRP: £83.82Fast delivery Wed, 29 Oct
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Nittan: EV-SDR Base Sounder, Low Profile, Addressable Loop Powered, 12 Tones
12 Tones£ 57 07RRP: £61.95Fast delivery Wed, 29 Oct
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Nittan: EV-SDR Sounder, Ceiling/Wall Mounted, 12 Tones, White, 24-38V DC, 73-88 dB(A)
12 Tones Available£ 57 07RRP: £61.95Fast delivery Wed, 29 Oct
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Pyronix: DELTA-BDB, Deltabell Dummy Base, Blue, External Sounder Cover, Customisable
Custom Branding£ 11 29RRP: £12.26Fast delivery Wed, 29 Oct
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C-TEC: CA414, Programmable Multisensor Detector, LPCB Certified, 22-40V DC
LPCB Certified£ 34 09RRP: £38.88Fast delivery Wed, 29 Oct -
Save £2.84
C-TEC: CA430A/DR, Optical Smoke Detector, 100 dB(A), IP33C Rated
High Output£ 33 30RRP: £36.14Fast delivery Wed, 29 Oct -
Save £3.43
C-TEC: CA430A/DR/65, High Output Addressable Wall Sounder, IP55, 100 dB(A), Red
IP55 Rated£ 40 11RRP: £43.54Fast delivery Wed, 29 Oct -
Save £1.89
92dB Volume£ 22 09RRP: £23.98Fast delivery Wed, 29 Oct
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Save £4.06
100dB Sound£ 47 51RRP: £51.57Fast delivery Wed, 29 Oct
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Save £3.26
C-TEC: CA451A/SW, Compact Ceiling VAD & Sounder, 96dB(A), 27-40V DC, IP21C
Loud 96dB(A)£ 38 07RRP: £41.33Fast delivery Wed, 29 Oct -
Save £2.94
C-TEC: CA734, Mini Input Output Module, Addressable Interface, Relay 1A, 22-40V DC
LPCB Certified£ 34 46RRP: £37.40Fast delivery Wed, 29 Oct -
Save £5.79
CDVI: CDVI DBB-22-04, Combined Green Dome Request to Exit Push Button & Resettable Emergency Release
Resettable RTE£ 67 72RRP: £73.512 Years Warranty -
Save £3.10
Emergency Alert£ 36 21RRP: £39.312 Years WarrantyFast delivery Wed, 29 Oct
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Save £5.46
CDVI: RTE-IRS, Infrared Exit Device, Touch-Free, Stainless Steel, Dual LED Indicator, 12V DC
Touch-Free£ 63 86RRP: £69.322 Years WarrantyFast delivery Wed, 29 Oct -
Save £16.56
9 Programmable Numbers£ 193 75RRP: £210.31Fast delivery Wed, 29 Oct
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Save £0.17
Enhanced SecurityFast delivery Wed, 29 Oct
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Save £7.23
HikVision: DS-PDCO-E-WE, Carbon Monoxide Detector, White, 10 Year Battery Life, Reliable Performance
10 Year LifeFast delivery Wed, 29 Oct -
Save £3.39
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Save £6.58
10 Year LifeFast delivery Wed, 29 Oct
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Save £5.87
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Save £68.61
Safety ReadyFast delivery Wed, 29 Oct
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Save £10.52
60 Detectors£ 122 99RRP: £133.51Fast delivery Wed, 29 Oct
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Save £3.99
Hochiki: CHQ-WS2, Addressable Wall Sounder, 102dB Output, IP21, 17-41V d.c., 152g
Robust Sound£ 46 71RRP: £50.70 -
Save £5.74
102dB(A) Output£ 67 16RRP: £72.90Fast delivery Wed, 29 Oct
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Save £3.17
Hochiki: YBO-BSWHT, Addressable Loop Powered Base Sounder, 98 dB(A), IP21
High Output£ 37 04RRP: £40.21 -
Save £61.25
Active Control£ 716 64RRP: £777.89Fast delivery Wed, 29 Oct
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Save £6.60
Nittan: EV-AV2, Ceiling/Wall Mounted Sounder/Beacon, White, Simple Device
DDA Compliant£ 77 22RRP: £83.82Fast delivery Wed, 29 Oct -
Save £4.88
Nittan: EV-SDR Base Sounder, Low Profile, Addressable Loop Powered, 12 Tones
12 Tones£ 57 07RRP: £61.95Fast delivery Wed, 29 Oct -
Save £4.88
Nittan: EV-SDR Sounder, Ceiling/Wall Mounted, 12 Tones, White, 24-38V DC, 73-88 dB(A)
12 Tones Available£ 57 07RRP: £61.95Fast delivery Wed, 29 Oct -
Save £0.97
Pyronix: DELTA-BDB, Deltabell Dummy Base, Blue, External Sounder Cover, Customisable
Custom Branding£ 11 29RRP: £12.26Fast delivery Wed, 29 Oct