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Smoke Alarm Replacement Units and Ancillaries

You can purchase replacement smoke alarm units and smoke alarm spare parts from us.  Below you find the comprehensive list of  replacement smoke alarms sold by us. If you can't see the part you need then please email us and we will do our best to find the part for you.

Page 1 (Products 1 to 20 of 41

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  • Longlife Lithium 9V battery
  • Suitable for smoke alarms and CO alarms
  • Capacity 1000mAh
PRICE REDUCTION
£9.99 inc VAT
£6.99 inc VAT
£5.83 ex VAT

  • Self Adhesive sticky pad
  • Ideal for easily fixing smoke and CO alarms
  • Dimensions (HXW): 75x75mm
£1.02 inc VAT
£0.85 ex VAT

  • Low voltage ionisation smoke alarm
  • Supply voltage 10.2 to 14 volts
  • Built in relay contacts
£22.99 inc VAT
£19.16 ex VAT

  • Heat Alarm for kitchen or garage
  • Built in relay contacts
  • Avoid false alarms
  • 230V Mains Powered
£38.59 inc VAT
£32.16 ex VAT

  • Made in Ireland by Ei Electronics
  • Battery operated (9V)
  • Optional alkaline or lithium battery
  • Test Button
From: £12.49 inc VAT
£10.41 ex VAT

  • 12V optical smoke alarm for alarm panels
  • With built in sounder
  • Built in relay contacts
£30.29 inc VAT
£25.24 ex VAT

  • Protects smoke alarms from vandalism
  • Suitable for most Ei smoke alarms
£19.39 inc VAT
£16.16 ex VAT

  • Surface mounted base for Ei140 and Ei160 Siries of alarms
  • Allows installation onto uneven ceilings
£4.59 inc VAT
£3.83 ex VAT

  • Surface mount relay for use with EI140 and Ei160 alarms
  • Includes relay base and cover
£39.99 inc VAT
£33.33 ex VAT

  • Surface mount relay for use with EI140 and Ei160 series alarms
£30.69 inc VAT
£25.58 ex VAT

  • Mains powered Optical Smoke Alarm
  • Alkaline backup battery
  • With hush and test button
  • Buy complete alarm or replacement detector head
From: £23.99 inc VAT
£19.99 ex VAT

  • Remote Control Capability
  • 10 Year lithium back-up battery
  • Interlinkable with other Ei150 Series alarms.
£59.99 inc VAT
£49.99 ex VAT

  • Surface mount for Ei150 series of alarm
  • Allows wiring to be surface mounted for difficult installations
£4.59 inc VAT
£3.83 ex VAT

  • Surface mount for Ei150TLR series of alarm
  • Allows wiring to be surface mounted for difficult installations
£4.59 inc VAT
£3.83 ex VAT

  • Mains powered relay base
  • For use with Ei150 series alarms
£29.99 inc VAT
£24.99 ex VAT

  • Mains powered ionisation smoke alarm
  • 10 Year lithium back up battery
  • Buy complete alarm or replacement detector head
From: £34.99 inc VAT
£29.16 ex VAT

  • Mains powered ionisation smoke alarm
  • Hush and test button
  • 10 Year lithium back up battery
£49.42 inc VAT
£41.18 ex VAT

  • Mains powered heat alarm
  • 10 Year lithium back-up battery
  • Can interlink with remote test and hush units
  • Buy complete alarm or replacement detector head
From: £50.99 inc VAT
£42.49 ex VAT

  • Mains powered optical smoke alarm
  • 10 Year lithium back-up battery
  • Can interlink with remote test and hush units
  • Buy complete alarm or replacement detector head
From: £45.99 inc VAT
£38.33 ex VAT

  • More responsive to slow smouldering fires
  • Advanced suppression and calibration technology
  • Large volume high performance optical chamber with proven extended life capability. Fitted with insect resistant screen
£63.31 inc VAT
£52.76 ex VAT

Low Cost Delivery

From £3.50 inc VAT

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Sensor Type

Heat
Optical
Ionisation

Price

Below £25.00
Below £50.00
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Mains Powered Alarms with back-up battery

Alkaline battery back-up
Lithium battery back-up

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4.8 / 5
Based on 89 reviews View all reviews
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