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Shed Alarms

Keep your shed or garage safe with our range of shed alarms from brands such as Yale and Kidde. Choose wireless options for easy setup, or pick alarms with smoke and carbon monoxide detection. Twin and multi-year packs available, so you’re sorted for outdoor buildings and more.

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    Indoor or outdoor usage
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      76 products
      Yale Wireless Shed and Garage Alarm
      Rating 4.5 out of 5, from 80 reviews
      £16.00

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      Kidde 10 Year Smoke Alarm
      Rating 4.7 out of 5, from 896 reviews
      £17.50

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      Kiddie Smoke Alarm Twin Pack
      Rating 4.7 out of 5, from 40 reviews
      £22.00

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      Kidde Smoke & Carbon Monoxide Alarm with Voice Warning
      Rating 4.8 out of 5, from 583 reviews
      £33.00

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      Ring Stick Up 3rd Gen Cam Battery CCTV - White
      Rating 4.6 out of 5, from 426 reviews
      £79.00

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      Kidde 10 Year Smoke and Carbon Monoxide Alarm
      Rating 4.6 out of 5, from 57 reviews
      £35.00

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      Tapo T110 Smart Door & Window Alarm Sensor- Battery Included
      Rating 4.8 out of 5, from 23 reviews
      £16.99

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      CLEARANCE BADGE
      Yale Sync Smart Home Alarm Kit
      Rating 4.7 out of 5, from 10 reviews
      Lowest Price Ever
      £140.80

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      Smartwares FHE-18600 Mini Heat Detector Alarm
      Rating 4.6 out of 5, from 9 reviews
      £14.00

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      Blink Mini Indoor Plug-In CCTV Smart Security Camera - White
      Rating 4.5 out of 5, from 430 reviews
      £21.99

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      Ring 5 Piece Alarm Kit (2nd Gen)
      Rating 4.8 out of 5, from 70 reviews
      £219.00

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      Ring Alarm Motion Detector
      Rating 4.9 out of 5, from 25 reviews
      £29.00

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      Smartwares Smoke Alarm and CO Alarm Set
      Rating 4.7 out of 5, from 19 reviews
      £25.00

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      Kidde Smoke Alarm
      Rating 4.5 out of 5, from 4 reviews
      £17.00

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      Smartwares Carbon Monoxide Detector Alarm
      Rating 4.8 out of 5, from 43 reviews
      £18.00

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      Blink Mini Indoor Plug-In CCTV Security Camera White -2 Pack
      Rating 4.4 out of 5, from 186 reviews
      £34.99

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      Ring Alarm Outdoor Siren
      Rating 4.9 out of 5, from 31 reviews
      £69.00

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      Ring Alarm Contact Sensor
      Rating 4.7 out of 5, from 35 reviews
      £19.00

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      Yale Sync Home Alarm Kit
      Rating 4.4 out of 5, from 61 reviews
      £269.99

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      Ring Stick Up Cam Plug-In Security Camera CCTV - White
      Rating 4.3 out of 5, from 90 reviews
      £79.99

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      Ring Alarm Keypad
      Rating 5.0 out of 5, from 5 reviews
      £37.99

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      Yale Sync Smart Motion Detector
      Rating 5.0 out of 5, from 1 reviews
      £39.98

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      Yale Smart Alarm Indoor Window Door Contact
      Lowest Price
      £26.24

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      Yale Smoke Sensor
      Lowest Price Ever
      £48.74

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      Yale Smart Alarm Outdoor Window Door Contact
      Lowest Price Ever
      £41.24

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      Ring Alarm Range Extender
      Rating 1.0 out of 5, from 1 reviews
      Lowest Price Ever
      £13.39

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      Yale Smart Alarm Starter Kit - 6 Piece
      Rating 3.6 out of 5, from 22 reviews
      Save £160.00
      £239.99

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      Yale Smart Alarm Premium Kit - 9 Pieces
      Rating 3.6 out of 5, from 22 reviews
      Lowest Price
      £299.99

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      Yale Mini Wireless Alarm Kit
      Rating 3.0 out of 5, from 5 reviews
      £40.00

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      Yale Sync Smart Home Alarm Door Contact
      Rating 3.5 out of 5, from 24 reviews
      £29.99

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      CLEARANCE BADGE
      Yale Sync Alarm Keypad
      Rating 2.9 out of 5, from 12 reviews
      Lowest Price Ever
      £23.19

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      Yale Sync Smart Alarm Key Fob
      Rating 2.8 out of 5, from 20 reviews
      £29.99

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      Google Nest Protect 2nd Generation Wired Smoke/CO Detector
      Rating 4.4 out of 5, from 86 reviews
      £109.00

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      Yale Essentials Wireless Home Alarm Kit
      £120.00
      Free Delivery

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      Yale Wireless Home Alarm Kit
      £190.00
      Free Delivery

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      Yale Alarm Installation - Up to 6 Items Including Siren
      £254.99

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      Yale Alarm Installation - Up to 6 Items Excluding Siren
      £229.99

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      Yale Alarm Installation - 7 to 12 Items Including Siren
      £325.00

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      Imou Smart Alarm Security Kit Camera System
      £84.99

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      Kidde Single Carbon Monoxide Alarm
      Rating 4.7 out of 5, from 3682 reviews
      £19.00

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      Johnstone's - Shed & Fence Paint - Dark Oak - 9L
      Rating 4.8 out of 5, from 433 reviews
      £11.06
      £1.23 / L

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      Bosch Truvo Electrical Detector
      Rating 4.4 out of 5, from 402 reviews
      £42.00

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      Johnstone's - Shed & Fence Paint - Shaded Grey - 9L
      Rating 4.3 out of 5, from 304 reviews
      £11.06
      £1.23 / L

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      Johnstone's - Shed & Fence Paint - Forest Green - 9L
      Rating 4.8 out of 5, from 134 reviews
      £11.06
      £1.23 / L

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      Lifesaver Carbon Monoxide Alarm Twin Pack
      Rating 4.7 out of 5, from 3682 reviews
      £35.00

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      Johnstone's - Shed & Fence Paint - Golden Chestnut - 9L
      Rating 4.7 out of 5, from 279 reviews
      £11.06
      £1.23 / L

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      Johnstone's - Shed & Fence Paint - Red Cedar - 9L
      Rating 4.3 out of 5, from 304 reviews
      £11.06
      £1.23 / L

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      Kidde 10 Year Sealed-In Battery Carbon Monoxide Alarm
      Rating 4.8 out of 5, from 205 reviews
      £35.00

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      Harris Seriously Good 4in Shed, Fence and Decking Roller Kit
      Rating 4.9 out of 5, from 14 reviews
      £17.00

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      Kidde Digital Readout Carbon Monoxide Alarm
      Rating 4.8 out of 5, from 460 reviews
      £30.00

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      Johnstone's - Decking Woodstain - Black Oak - 2.5L
      Rating 4.4 out of 5, from 17 reviews
      £21.50
      £8.60 / L

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      Johnstone's - Garden Colours Paint - Vintage Rose - 2.5L
      Rating 4.3 out of 5, from 15 reviews
      £22.00
      £8.80 / L

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      Johnstones Garden Colours Matt Paint 2.5L - Deep Oak
      Rating 4.8 out of 5, from 5 reviews
      £22.00
      £8.80 / L

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      Cuprinol Ducksback Harvest Brown - 5L
      Rating 5.0 out of 5, from 1 reviews
      £20.00
      £4.00 / L
      Free Delivery

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      Johnstone's - Garden Colours Paint - Steel Smoke - 2.5L
      Rating 4.9 out of 5, from 158 reviews
      £22.00
      £8.80 / L

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      Johnstone's - Decking Woodstain - Natural Oak - 2.5L
      Rating 4.7 out of 5, from 77 reviews
      £21.50
      £8.60 / L

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      Cuprinol Garden Shades Matt Paint 1L - Willow
      £20.00
      £20.00 / L
      Free Delivery

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      Johnstone's - Garden Colours Paint - Gentle Willow - 2.5L
      Rating 4.9 out of 5, from 143 reviews
      £22.00
      £8.80 / L

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      Johnstone's - Garden Colours Paint - Island Lake - 2.5L
      Rating 4.8 out of 5, from 87 reviews
      £22.00
      £8.80 / L

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      Johnstone's - Garden Colours Paint - Night Shore - 2.5L
      Rating 4.9 out of 5, from 26 reviews
      £22.00
      £8.80 / L

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      Related categories

      Door Alarm SensorPersonal AlarmsOutdoor Sensor Wall LightsHoneywell Carbon Monoxide AlarmsByron Wireless DoorbellsShed BasesOutdoor SpotlightsWindscreen CoverFridge Key LockCommand Hooks