Best Safety Sensors Detectors Deals Online in the UK (25 Deals Found)

Last Updated - 15/12/2025 Sort By:

Best Choice
Kidde

New
Kidde 5CO Carbon Monoxide Alarm and Detector with AA Batteries - 10 Year Sensor Life CO Alarm for Home
BATTERY POWERED: Each alarm comes equipped with 2x AA batteries included, allowing your alarm to be set up immediately u

£13.50 £18.99
Fireangel

New
FireAngel FA6812 Digital Carbon Monoxide Detector with LCD Screen, 10-Year CO Alarm Sensor, Portable Carbon Monoxide Ala
CARBON MONOXIDE ALARM: The 10-year electrochemical sensor detects dangerous carbon monoxide (CO) levels, alerting with 4

£19.99
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New
Sensor Infrared Safety Beam Photocell Detector for Garage Gate Door DOORHAN DITE
Consists of a transmitter and a receiver, and the integrated amplifier can produce infrared beam. The beam produced by M

£8.88
Best Value
Fireangel

New
FireAngel Carbon Monoxide Alarm and Detector - FA6813 10-Year Sensor Life CO Alarm for Home with AA Batteries - Travel,
CARBON MONOXIDE ALARMS FOR HOME USE: The advanced electrochemical sensor detects dangerous levels of carbon monoxide (CO

£14.50 £17.99
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New
Sensor Infrared Safety Beam Photocell Detector for Garage Gate Door DOORHAN DITE
⚙Compatibility: DOORHAN, DITEC & other garage/gate systems. Ensure maximumsafety and reliability for yourautomatic garag

£9.89
Cruxer

New
Cruxer Motion Sensor Detector Wireless PIR Security Alarm for Home Safety, Elderly Calling Caregiver, Welcome Doorbell,
Cruxer Motion Sensor Alarm: Split unit design with separate sensors and receivers, allowing you to have a flexible monit

£19.99
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Safeliveo

New
Safeliveo Carbon Monoxide Alarm, Carbon Monoxide Detector with Silence Button 10 Years Sensor Life for Home Safety, CO a
Crafted with high-quality materials: Our carbon monoxide detectors are constructed using premium materials to ensure dur

£8.49 £9.99
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New
Smart Door Window Sensor WiFi App Detector Phone Alarm Alexa Google Safety New
Connect to the network faster. (Bluetooth is only used for network signal connection, Bluetooth cannot be used alone. WI

£7.99
Kidde

New
Twin Pack Kidde 5CO Battery Powered Carbon Monoxide Alarm and Detector - 10 Year Sensor Life with AA Batteries
BATTERY POWERED: Each alarm comes equipped with 2x AA batteries included, allowing your alarm to be set up immediately u

£24.50
New
Safety Combustible LPG Gas Alarm Leakage Sensor Natural Gas Sensor Detector
Detecting gas: Natural gas (CH4), LPG. Heat alarm value: 57℃. Alarm setting value: 6%LEL. 1 Natural Gas Sensor. Valve/ma

£11.21
Sensereo

New
Sensereo Carbon Monoxide Detector by Figaro Sensor, 10-Year Life Carbon Monoxide Alarm for Home Safety, Replaceable AA B
Advanced Figaro electrochemical sensor continuously monitor Carbon Monoxide (CO) level and triggers the alarm when dange

£24.98
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Fireangel

New
FireAngel Carbon Monoxide Detector 10-Year Life Sealed Battery - FA3820 Carbon Monoxide Alarm for Home and Holiday - Por
CARBON MONOXIDE ALARMS FOR HOME USE: The advanced electrochemical sensor detects dangerous levels of carbon monoxide (CO

£20.79 £31.99
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New
Sensor Infrared Safety Beam Photocell Detector for Garage Gate Door DOORHAN DITE
Single beam photocell sensor/single beam detector is used for automatic slide door, coil door, garage door windows etc.

£7.99
Cruxer

New
Cruxer Motion Sensor Detector Wireless PIR Security Alarm for Home Safety, Welcome Doorbell, Mailbox Alert, Dogs and Cat
Cruxer Motion Sensor Alarm: Split unit design with separate sensors and receivers, allowing you to have a flexible monit

£29.99
New
2Pcs Laser Alarm System Infrared Single Beam Sensor Motion Detector Home Safety
Install them at the opposite positions. Then there is a infrared area between these two detector parts. Small and beauti

£11.85
X-Sense

New
X-Sense Wi-Fi Water Leak Detector, Smart Water Sensor Alarm, Water Detector Alarm with 1700 ft Transmission Range for Ki
Real-Time Notifications: When a water leak is detected, a push alert will be sent to your phone, so you’ll be alerted qu

£54.99
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New
2x Laser Alarm System Infrared Single Beam Sensor Motion Detector Home Safety UK
Install them at the opposite positions. Then there is a infrared area between these two detector parts. Small and beauti

£11.95
New
Driveway Motion Sensor Alarm,650ft Wireless Home Alarm System,1 Motion Detector
Read more.

£39.53
New
Sensor Infrared Safety Photocell Detector for Garage Gate / Swing /6033
[Receiver and Transmitter] Consists of a transmitter and a receiver, and the integrated amplifier can produce infrared b

£10.79
New
Anti Interference Infrared Safety Beam Detector for Garage Gate Sensor
Consists of a transmitter and a receiver, and the integrated can produce infrared beam. Narrow infrared beam (I or II) c

£15.02
New
Smart Door Window Sensor WiFi App Detector Phone Alarm Alexa Google Safety New
📶WiFi Connectivity – no hub required. 🛠️Easy Installation – peel-and-stick mounting, no tools needed.

£6.88
New
2x Wireless Driveway Garage Safety Alarm Alert Motion Detector Sensor Chime NEW
1) 17-chord music chip and 40mm loud speaker for pleasant and louder alerts Remote transmission range up to 280m/ 918ft

£46.68
New
Sensor Infrared Safety Photocell Detector for Garage Gate / Swing /6402
[Receiver and Transmitter] Consists of a transmitter and a receiver, and the integrated amplifier can produce infrared b

£10.79
New
IP55 Automated Gate Safe Infrared Detector Sensor 12-24V Sensor Infrared Safety
IP55 Automated Gate Safe Infrared Detector Sensor 12-24V Sensor Infrared Safety Beam Photocell Detector for Automated Ga

£10.81
Used
Regan Kanary Gas Detector Handheld Safety Sensor Alarm Monitor
Regan Kanary gas dector. with detector only. Powers up on 9v battery. Ie 44 ok 45 broken.

£40.00

25 Safety Sensors Detectors deals are available from: Amazon, eBay stores, starting from £6.88.
The biggest discount we found is 10%% on Kidde 5CO Carbon Monoxide Alarm and Detector with AA Batteries - 10 Year Sensor Life CO Alarm for Home at Amazon.
The lowest price we found is £6.88 while the highest is £54.99.
Prices for the best Safety Sensors Detectors deals average at £19.28.
Last updated on December 15, 2025.
We scanned these quality online stores and more to deliver you with the best offers online available for Safety Sensors Detectors.