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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Fire Safe£ 35 12RRP: £38.31Fast delivery Mon, 06 Oct
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, 06 Oct
Save £6.79
Advanced Safety£ 79 42RRP: £86.21Fast delivery Mon, 06 Oct
Save £9.07
10-Year Battery£ 96 43RRP: £105.50Fast delivery Mon, 06 Oct
Save £7.47
Ajax: FireProtect, Wireless Fire Detector with Temperature Sensor, Black, ITM000945
Smart Safety£ 87 36RRP: £94.83Fast delivery Mon, 06 Oct
Save £5.33
Ajax: LeaksProtect(BLACK), Wireless Flood Detector, IP65 Protection, Fast Response Time, ITM000950
Fast Response£ 62 40RRP: £67.73Fast delivery Mon, 06 Oct
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Ajax: LeaksProtect(WHITE), Wireless Flood Detector, Tool-Free Installation, IP65, 0.04 kg
Quick Detection£ 62 40RRP: £67.73Fast delivery Mon, 06 Oct
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Quick Install£ 6 48RRP: £7.04
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EN54-3 Approved£ 40 44RRP: £43.89Fast delivery Mon, 06 Oct
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Apollo: 45681-278APO, Integrated Base Sounder, Dual Tones, XP95 Compatible, 55-91 dB
Dual Tones£ 36 22RRP: £39.32Fast delivery Mon, 06 Oct
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Apollo: 45681-294, Alarmsense Base Cover, Durable, Easy to Install, Simple Design
Easy Installation£ 3 23RRP: £3.51Fast delivery Mon, 06 Oct
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Apollo: 45681-509APO, AlarmSense Sounder Visual Indicator Base, 70-87 dB(A), IP44, 24V
High Output£ 35 08RRP: £38.07Fast delivery Mon, 06 Oct
Save £2.06
Apollo: 45681-510APO Fire Sounder Base, AlarmSense Compatible, Easy Installation
AlarmSense Ready£ 24 13RRP: £26.19
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Apollo: 45681-705APO, XP95 Sounder VAD Base with Isolated Mounting Base, EN54-Compliant, Indoor Use
EN54 Compliant£ 78 05RRP: £84.72Fast delivery Mon, 06 Oct
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Apollo: 55000-001APO, Open Area Sounder, Red, XP95 Compatible, EN54-3 Approved, Isolated Base
Reliable Alert£ 49 10RRP: £53.30Fast delivery Mon, 06 Oct
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100dB Alert£ 74 10RRP: £80.43Fast delivery Mon, 06 Oct
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IP65 Rated£ 53 06RRP: £57.59Fast delivery Mon, 06 Oct
Save £4.22
Apollo: 55000-018APO, AlarmSense Open-Area Sounder, IP65 Rated, Synchronised Tones
IP65 Rated£ 49 46RRP: £53.68
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Dual Thermistor£ 15 84RRP: £17.20Fast delivery Mon, 06 Oct
Save £1.12
360° Visibility£ 13 19RRP: £14.31Fast delivery Mon, 06 Oct
Save £7.01
Apollo: SA4700-104APO, Intelligent Input/Output Module, 17-35V DC, Relay Output, ITM002925
Dual Functionality£ 81 99RRP: £89.00Fast delivery Mon, 06 Oct
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103dB Loud£ 47 85RRP: £51.94Fast delivery Mon, 06 Oct
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C-TEC: BF430C/CC/DR, Conventional Wall Sounder, 100dB(A) Output, IP33C, UK Manufactured
Customisable Alert£ 20 12RRP: £21.84Fast delivery Mon, 06 Oct
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Weatherproof£ 25 04RRP: £27.18
Save £1.58
C-TEC: BF430C/CC/SR, ActiV Wall Sounder, 100dB(A) Output, IP21C, 18-30V DC
100dB Output£ 18 51RRP: £20.09Fast delivery Mon, 06 Oct
Save £4.03
100 dB Output£ 47 21RRP: £51.24Fast delivery Mon, 06 Oct
You may also like
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Save £3.19
Fire Safe£ 35 12RRP: £38.31Fast delivery Mon, 06 Oct
-
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, 06 Oct -
Save £6.79
Advanced Safety£ 79 42RRP: £86.21Fast delivery Mon, 06 Oct
-
Save £9.07
10-Year Battery£ 96 43RRP: £105.50Fast delivery Mon, 06 Oct
-
Save £7.47
Ajax: FireProtect, Wireless Fire Detector with Temperature Sensor, Black, ITM000945
Smart Safety£ 87 36RRP: £94.83Fast delivery Mon, 06 Oct -
Save £5.33
Ajax: LeaksProtect(BLACK), Wireless Flood Detector, IP65 Protection, Fast Response Time, ITM000950
Fast Response£ 62 40RRP: £67.73Fast delivery Mon, 06 Oct -
Save £5.33
Ajax: LeaksProtect(WHITE), Wireless Flood Detector, Tool-Free Installation, IP65, 0.04 kg
Quick Detection£ 62 40RRP: £67.73Fast delivery Mon, 06 Oct -
Save £0.56
Quick Install£ 6 48RRP: £7.04
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Save £3.45
EN54-3 Approved£ 40 44RRP: £43.89Fast delivery Mon, 06 Oct
-
Save £3.10
Apollo: 45681-278APO, Integrated Base Sounder, Dual Tones, XP95 Compatible, 55-91 dB
Dual Tones£ 36 22RRP: £39.32Fast delivery Mon, 06 Oct -
Save £0.28
Apollo: 45681-294, Alarmsense Base Cover, Durable, Easy to Install, Simple Design
Easy Installation£ 3 23RRP: £3.51Fast delivery Mon, 06 Oct -
Save £2.99
Apollo: 45681-509APO, AlarmSense Sounder Visual Indicator Base, 70-87 dB(A), IP44, 24V
High Output£ 35 08RRP: £38.07Fast delivery Mon, 06 Oct -
Save £2.06
Apollo: 45681-510APO Fire Sounder Base, AlarmSense Compatible, Easy Installation
AlarmSense Ready£ 24 13RRP: £26.19 -
Save £6.67
Apollo: 45681-705APO, XP95 Sounder VAD Base with Isolated Mounting Base, EN54-Compliant, Indoor Use
EN54 Compliant£ 78 05RRP: £84.72Fast delivery Mon, 06 Oct -
Save £4.20
Apollo: 55000-001APO, Open Area Sounder, Red, XP95 Compatible, EN54-3 Approved, Isolated Base
Reliable Alert£ 49 10RRP: £53.30Fast delivery Mon, 06 Oct -
Save £6.33
100dB Alert£ 74 10RRP: £80.43Fast delivery Mon, 06 Oct
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Save £4.53
IP65 Rated£ 53 06RRP: £57.59Fast delivery Mon, 06 Oct
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Save £4.22
Apollo: 55000-018APO, AlarmSense Open-Area Sounder, IP65 Rated, Synchronised Tones
IP65 Rated£ 49 46RRP: £53.68 -
Save £1.36
Dual Thermistor£ 15 84RRP: £17.20Fast delivery Mon, 06 Oct
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Save £1.12
360° Visibility£ 13 19RRP: £14.31Fast delivery Mon, 06 Oct
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Save £7.01
Apollo: SA4700-104APO, Intelligent Input/Output Module, 17-35V DC, Relay Output, ITM002925
Dual Functionality£ 81 99RRP: £89.00Fast delivery Mon, 06 Oct -
Save £4.09
103dB Loud£ 47 85RRP: £51.94Fast delivery Mon, 06 Oct
-
Save £1.72
C-TEC: BF430C/CC/DR, Conventional Wall Sounder, 100dB(A) Output, IP33C, UK Manufactured
Customisable Alert£ 20 12RRP: £21.84Fast delivery Mon, 06 Oct -
Save £2.14
Weatherproof£ 25 04RRP: £27.18
-
Save £1.58
C-TEC: BF430C/CC/SR, ActiV Wall Sounder, 100dB(A) Output, IP21C, 18-30V DC
100dB Output£ 18 51RRP: £20.09Fast delivery Mon, 06 Oct -
Save £4.03
100 dB Output£ 47 21RRP: £51.24Fast delivery Mon, 06 Oct