Wired Smoke Alarm

326 results

Kidde Firex KF20 Hard Wired Mains Optical Fire Smoke Alarm
Brand new · Kidde
(73)
£22.29
(£22.29/Unit)
Free postage
Click & Collect
1,675 sold
Wired Interlinked Smoke Alarm with LED Indicator and Silence Button (2-Pack)
Brand new · Jeising
£17.19
£2.94 P&P
Deta 1163 Optical enhanced Smoke Alarm 240V with 9V Replaceable Battery White
Brand new · FireAngel
(2)
£24.99
£2.99 P&P
Wired Smoke Alarm,Interlinked Fire Alarm with LED Indicator & Silence Button X4
New (other) · Siterwell
£57.87
or Best Offer
£2.96 P&P
Only 1 left.
Aico Smoke and Heat Alarms, Radio link base
Brand new · Aico
£22.00 to £38.00
Free postage
Click & Collect
44 sold
New listingGoogle Nest Protect 2nd Gen Wired WiFi Smoke and Co Alarm Exp: 2034
Brand new · Google Nest
£105.00
or Best Offer
Free postage
Firex KF20 Wired Smoke Alarm (no Base Unit) - Exp 2034
New (other) · Kidde
(73)
£8.54
£2.94 P&P
6 bids
1h 51m
Optical Smoke Alarm Mains Hardwired with 9V Battery Back Up - Kidde Firex KF20
Brand new · Kidde
(73)
£22.54
(£22.54/Unit)
Free postage
105 sold
fire angel multi sensor smoke alarm WIRED
Brand new · FireAngel
£24.99
£2.99 P&P
Kidde KF20 Firex 4973 Optical Mains Smoke Alarm 9V Alkaline Battery
Brand new · Kidde
(73)
£22.15
Free postage
Click & Collect
Kidde Firex KF20 & KF30 Mains Powered Smoke & Heat Alarms with Alkaline Battery
Brand new · Kidde
(73)
£22.79 to £32.40
(£22.79/Unit)
Free postage
Click & Collect
155 sold
FireAngel Mains Smoke Alarm SW1-R All types 9V Backup Power Smoke and Heat Alarm
Brand new · FireAngel
(7)
£21.99
Free postage
39 sold
Aico Ei3016 Ei3014 Ei3000MRF Mains Optical Smoke Heat Alarm RF SmartLink Module
New (other) · Aico
£29.99 to £39.99
(£29.99/Unit)
Free postage
Click & Collect
286 sold
FireAngel HM-SN-1 Heat Alarm Mains Powered with Battery Back Up
Brand new · FireAngel
£12.92
or Best Offer
Free postage
Kiddie Fyrnetics Ionisation Smoke Alarm 123/9HI 230V Hard-Wired - New Other
New (other) · Kidde
£19.23
or Best Offer
£2.94 P&P
FireAngel Mains Smoke Alarm SW1-R All types 9V Backup Power Smoke and Heat Alarm
Brand new · FireAngel
(5)
£19.99
Free postage
Kidde Firex Smoke & Heat Alarms with base. KF20, KF30, SMK4896
Brand new · Kidde
(73)
£6.75 to £38.45
Free postage
346 sold
KIDDE FIREX KF20 230V MAINS SMOKE ALARM OPTICAL 9V BATTERY BACKUP HARD WIRED
Brand new · Kidde
£24.50 to £117.60
Free postage
Click & Collect
3x KF20 Smoke alarms & 1x KF30 Heat Kit Kidde Firex Mains Power Alkaline Battery
Brand new · Kidde
£94.99
(£23.75/Unit)
Free postage
Click & Collect
152 sold
Wired Interlinked Smoke Alarm with LED Indicator and Silence Button (2-Pack)
Brand new · Jeising
£23.56
or Best Offer
£2.96 P&P
FireAngel Kitchen & Garages Heat Alarm Mains Powered | HW1-R | 9V battery backup
Brand new · FireAngel
(6)
£14.99
Free postage
Click & Collect
11 watching
Kidde Firex KF20 Hard Wired Mains Optical Fire Smoke Alarm 9 VBattery Backup
Brand new · Kidde
(73)
£23.85
(£23.85/Unit)
Free postage
87 sold
Deta 1171 Combined Smoke & Heat Alarm. Hardwired With A Lithium Battery Back Up.
Brand new · FireAngel
£14.00
or Best Offer
£2.94 P&P
2 watching
New listingAico Ei3014 230V Heat Alarm -Exp 2035
Brand new · Aico
£31.99
£2.94 P&P
New listingWired Smoke Alarm, Interlinked Fire Alarm with LED Indicator and Silence Button,
Brand new · Siterwell
£26.77
Free postage
Firehawk Mains Powered FHN250BB Smoke & FHN450BB Heat Alarms w/ Alkaline Battery
Brand new · FireHawk
(1)
£22.50 to £23.50
(£22.50/Unit)
Free postage
FireAngel Kitchen & Garages Heat Alarm Mains Powered | HW1-R | 9V battery backup
New (other) · FireAngel
(6)
£12.95
£3.49 P&P
Click & Collect
3 x Firex KF20 Smoke Alarms Optical / Photoelectric Mains with 9V Battery Backup
Brand new · Kidde
£63.60
Free postage
Click & Collect
29 sold
Wired Smoke Alarm,Interlinked Fire Alarm with LED Indicator & Silence Button X2
New (other) · Siterwell
£21.47
or Best Offer
£2.96 P&P
Evolec Mains Hard Wired Smoke Alarm | 1754-26 With 9v Battery Back UP
Brand new · Alecto
£10.77
£2.96 P&P
Google Nest Protect 2nd Generation Wired Smoke and Carbon Monoxide Alarm
New (other) · Google Nest
£69.98
Free postage
10 watching
HiSPEC MAINS Interlink SMOKE HEAT CARBON MONOXIDE Alarm 10yr Lithium Battery
Brand new · HiSPEC
£43.19 to £78.19
(£43.19/Unit)
Free postage
Click & Collect
270 sold
Kidde Slick 2SFW Optical Smoke Alarm Detector 230v Hard Wired Battery Back Up
Brand new · Kidde
(7)
£30.46
Free postage
Click & Collect
New listingKidde Firex KF20R Mains Smoke Alarm With Rechargeable Lithium Battery
Brand new · Kidde
(22)
£25.00
(£25.00/Unit)
£2.94 P&P
FireAngel Heat Alarm, Smoke Alarm, Radio Module, Control Unit, HM-SN-1 SM-SN-1
Brand new · FireAngel
£16.95 to £18.95
Free postage
Click & Collect
2 x Firex KF20 Smoke Alarms Optical / Photoelectric Mains with 9V Battery Backup
Brand new · Kidde
£43.60
Free postage
Click & Collect
20 watching
New listing1 of 3x Nest Protect Smart Smoke Alarms (Wired), expire October 2025
Parts only · Google Nest
£11.99
or Best Offer
£3.38 P&P
New listingGoogle Nest Protect 2nd Gen Wired Smoke and CO Alarm Exp: 2034
Brand new · Google Nest
£94.28
or Best Offer
£2.94 P&P
Kiddie Fyrnetics Ionisation Smoke Alarm 123I 230V Hard-Wired - New in Opened Box
New (other) · Kidde
£19.23
or Best Offer
£2.94 P&P
8 x hard wired mains smoke alarms with 6 bases
Pre-owned · Aico
£52.68
or Best Offer
£6.65 P&P
0 bids
1d 14h
HiSPEC Mains Smoke Heat Cu Co Alarm FF base Interconnectable 9V Battery Backup
Brand new · HiSPEC
£18.50 to £75.00
(£18.50/Unit)
Free postage
Firehawk Mains Powered FHN250RB Smoke & FHN450RB Heat Alarms w/ 10 Year Battery
Brand new · FireHawk
£27.50 to £29.50
(£27.50/Unit)
Free postage
KIDDE FIREX KF20 Mains Smoke Alarm Detector Replacement KF10 KF1 4870 1240C 1230
Brand new · Kidde
(73)
£24.79
Free postage
Click & Collect
82 sold
Wired Smoke Alarm, Interlinked Fire Alarm with LED Indicator and Silence Button
Brand new · Jeising
£10.78
or Best Offer
£2.96 P&P
Aico Ei3024 multi-sensor smoke and heat alarms x 5 used
Pre-owned · Aico
£51.04
£4.06 P&P
4 bids
49m 27s
FireAngel HM-SN-1 Heat Alarm Mains Powered with Battery Back Up
Brand new · FireAngel
£16.95
Free postage
Click & Collect
67 sold
New listingAico 3000 Series Ei3014 Heat Alarm. Brand new . exp march 2036
Brand new · Aico
(32)
£32.91
£3.38 P&P
New listingAico Ei3014 Heat Alarm 230V Mains Rechargeable Battery
Brand new · Aico
(32)
£31.88
or Best Offer
£2.94 P&P
3 x FireAngel SW1-PF-T Mains Optical Smoke Alarms +1 x HW1-PF-T Mains Heat Alarm
Brand new · FireAngel
£90.80
Free postage
Click & Collect
21 sold
Ei140e Series - Smoke & Heat Alarms with Interconnect
Brand new · Aico
(37)
£38.75 to £43.67
Free postage
New listingGoogle Nest Protect Wired 2nd Generation Smoke Carbon Monoxide Alarm
Brand new · Google Nest
£99.48
or Best Offer
£3.38 P&P
2 x FireAngel SW1-PF-T Mains Optical Smoke Alarms +1 x HW1-PF-T Mains Heat Alarm
Brand new · FireAngel
£70.45
Free postage
Click & Collect
23 sold
2 x FireAngel SW1-PF-T Mains Powered Optical Smoke Alarms with 9V Backup Battery
Brand new · FireAngel
(5)
£46.00
(£23.00/Unit)
Free postage
Click & Collect
39 sold
Wired Interlinked Smoke Alarm with LED Indicator and Silence Button (2-Pack)
New (other) · Jeising
£44.89
Free postage
Click & Collect
FireAngel W1-R Mains Powered Alarms with 9V Battery
Brand new · FireAngel
(7)
£24.00 to £27.00
(£24.00/Unit)
Free postage
Click & Collect
84 sold
FireAngel Mains Smoke Alarm SW1-R All types 9V Backup Power Smoke and Heat Alarm
Brand new · FireAngel
£25.99
Free postage
Click & Collect
2 X FireAngel HW1-R Heat Alarm - White
Brand new · FireAngel
(6)
£24.99
Free postage
Click & Collect
Aico Ei3014 Mains Powered Heat Alarms
Brand new · Aico
(32)
£33.96
£3.38 P&P
2 watching
FireAngel HW1-R Kitchen Heat Alarm Mains Powered - White
Brand new · FireAngel
(6)
£12.99
or Best Offer
£3.35 P&P
Click & Collect
10 watching
Ei428 RadioLINK Relay Module
Brand new · Aico
£10.78
or Best Offer
£2.94 P&P

Best selling

See all

Kidde 2030-DCR Carbon Monoxide CO Alarm Detector
(340)
£5.20 New
Lifesaver 5CO Carbon Monoxide Alarm - White
(1169)
£14.99 New
£6.96 Used
Kidde 10SCO Smoke and Carbon Monoxide Alarm with Voice Notification - White
(752)
£21.90 New
FireAngel FA3313-EUX10 Carbon Monoxide Alarm
(24)
£12.49 New
FireAngel FA3820 Carbon Monoxide Alarm
(95)
£12.99 New
£8.99 Used
Aico Ei3016 Mains Powered Optical Smoke Alarm
(98)
£30.00 New
£14.00 Used
Kidee KF20 Optical Smoke Alarm - White
(71)
£20.94 New
£5.43 Used
FireAngel FA6813-EUX10 FA6813 Carbon Monoxide Detector & Alarm with...
(74)
£11.99 New

Top-rated

See all

Lifesaver 5CO Carbon Monoxide Alarm - White
(1169)

99% agree - Would recommend
£14.99 New
£6.96 Used
Kidde KF10 Smoke Alarm, Ionisation Sensor - 2pcs
(197)

98% agree - Would recommend
FireAngel TST-622Q Battery-Powered Smoke Alarm
(105)

97% agree - Would recommend
£13.60 New
FireAngel ST750T Thermoptek Enhanced Optical Smoke Alarm
(97)

100% agree - Would recommend
£12.00 New
Status Photoelectric Smoke Alarm
(74)

100% agree - Would recommend
£5.69 New
Aico Ei146RC Optical Smoke Alarm - White
(70)

100% agree - Would recommend
£37.99 New
STATUS SDCMA3XAA1PB4 Digital Carbon Monoxide Alarm
(58)

100% agree - Would recommend
£9.50 New
FireAngel FA3313 Carbon Monoxide Alarm - White
(41)

100% agree - Would recommend
£14.99 New

Type

Brand

Wired Smoke Alarm

Shop by category

326 results

Kidde Firex KF20 Hard Wired Mains Optical Fire Smoke Alarm

Wired Interlinked Smoke Alarm with LED Indicator and Silence Button (2-Pack)

Deta 1163 Optical enhanced Smoke Alarm 240V with 9V Replaceable Battery White

Wired Smoke Alarm,Interlinked Fire Alarm with LED Indicator & Silence Button X4

Aico Smoke and Heat Alarms, Radio link base

New listingGoogle Nest Protect 2nd Gen Wired WiFi Smoke and Co Alarm Exp: 2034

Firex KF20 Wired Smoke Alarm (no Base Unit) - Exp 2034

Optical Smoke Alarm Mains Hardwired with 9V Battery Back Up - Kidde Firex KF20

fire angel multi sensor smoke alarm WIRED

Kidde KF20 Firex 4973 Optical Mains Smoke Alarm 9V Alkaline Battery

Kidde Firex KF20 & KF30 Mains Powered Smoke & Heat Alarms with Alkaline Battery

FireAngel Mains Smoke Alarm SW1-R All types 9V Backup Power Smoke and Heat Alarm

Aico Ei3016 Ei3014 Ei3000MRF Mains Optical Smoke Heat Alarm RF SmartLink Module

FireAngel HM-SN-1 Heat Alarm Mains Powered with Battery Back Up

Kiddie Fyrnetics Ionisation Smoke Alarm 123/9HI 230V Hard-Wired - New Other

FireAngel Mains Smoke Alarm SW1-R All types 9V Backup Power Smoke and Heat Alarm

Kidde Firex Smoke & Heat Alarms with base. KF20, KF30, SMK4896

KIDDE FIREX KF20 230V MAINS SMOKE ALARM OPTICAL 9V BATTERY BACKUP HARD WIRED

3x KF20 Smoke alarms & 1x KF30 Heat Kit Kidde Firex Mains Power Alkaline Battery

Wired Interlinked Smoke Alarm with LED Indicator and Silence Button (2-Pack)

FireAngel Kitchen & Garages Heat Alarm Mains Powered | HW1-R | 9V battery backup

Kidde Firex KF20 Hard Wired Mains Optical Fire Smoke Alarm 9 VBattery Backup

Deta 1171 Combined Smoke & Heat Alarm. Hardwired With A Lithium Battery Back Up.

New listingAico Ei3014 230V Heat Alarm -Exp 2035

New listingWired Smoke Alarm, Interlinked Fire Alarm with LED Indicator and Silence Button,

Firehawk Mains Powered FHN250BB Smoke & FHN450BB Heat Alarms w/ Alkaline Battery

FireAngel Kitchen & Garages Heat Alarm Mains Powered | HW1-R | 9V battery backup

3 x Firex KF20 Smoke Alarms Optical / Photoelectric Mains with 9V Battery Backup

Wired Smoke Alarm,Interlinked Fire Alarm with LED Indicator & Silence Button X2

Evolec Mains Hard Wired Smoke Alarm | 1754-26 With 9v Battery Back UP

Google Nest Protect 2nd Generation Wired Smoke and Carbon Monoxide Alarm

HiSPEC MAINS Interlink SMOKE HEAT CARBON MONOXIDE Alarm 10yr Lithium Battery

Kidde Slick 2SFW Optical Smoke Alarm Detector 230v Hard Wired Battery Back Up

New listingKidde Firex KF20R Mains Smoke Alarm With Rechargeable Lithium Battery

FireAngel Heat Alarm, Smoke Alarm, Radio Module, Control Unit, HM-SN-1 SM-SN-1

2 x Firex KF20 Smoke Alarms Optical / Photoelectric Mains with 9V Battery Backup

New listing1 of 3x Nest Protect Smart Smoke Alarms (Wired), expire October 2025

New listingGoogle Nest Protect 2nd Gen Wired Smoke and CO Alarm Exp: 2034

Kiddie Fyrnetics Ionisation Smoke Alarm 123I 230V Hard-Wired - New in Opened Box

8 x hard wired mains smoke alarms with 6 bases

HiSPEC Mains Smoke Heat Cu Co Alarm FF base Interconnectable 9V Battery Backup

Firehawk Mains Powered FHN250RB Smoke & FHN450RB Heat Alarms w/ 10 Year Battery

KIDDE FIREX KF20 Mains Smoke Alarm Detector Replacement KF10 KF1 4870 1240C 1230

Wired Smoke Alarm, Interlinked Fire Alarm with LED Indicator and Silence Button

Aico Ei3024 multi-sensor smoke and heat alarms x 5 used

FireAngel HM-SN-1 Heat Alarm Mains Powered with Battery Back Up

New listingAico 3000 Series Ei3014 Heat Alarm. Brand new . exp march 2036

New listingAico Ei3014 Heat Alarm 230V Mains Rechargeable Battery

3 x FireAngel SW1-PF-T Mains Optical Smoke Alarms +1 x HW1-PF-T Mains Heat Alarm

Ei140e Series - Smoke & Heat Alarms with Interconnect

New listingGoogle Nest Protect Wired 2nd Generation Smoke Carbon Monoxide Alarm

2 x FireAngel SW1-PF-T Mains Optical Smoke Alarms +1 x HW1-PF-T Mains Heat Alarm

2 x FireAngel SW1-PF-T Mains Powered Optical Smoke Alarms with 9V Backup Battery

Wired Interlinked Smoke Alarm with LED Indicator and Silence Button (2-Pack)

FireAngel W1-R Mains Powered Alarms with 9V Battery

FireAngel Mains Smoke Alarm SW1-R All types 9V Backup Power Smoke and Heat Alarm

2 X FireAngel HW1-R Heat Alarm - White

Aico Ei3014 Mains Powered Heat Alarms

FireAngel HW1-R Kitchen Heat Alarm Mains Powered - White

Ei428 RadioLINK Relay Module

Best selling

Kidde 2030-DCR Carbon Monoxide CO Alarm Detector

Lifesaver 5CO Carbon Monoxide Alarm - White

Kidde 10SCO Smoke and Carbon Monoxide Alarm with Voice Notification - White

FireAngel FA3313-EUX10 Carbon Monoxide Alarm

FireAngel FA3820 Carbon Monoxide Alarm

Aico Ei3016 Mains Powered Optical Smoke Alarm

Kidee KF20 Optical Smoke Alarm - White

FireAngel FA6813-EUX10 FA6813 Carbon Monoxide Detector & Alarm with...

Top-rated

Lifesaver 5CO Carbon Monoxide Alarm - White

Kidde KF10 Smoke Alarm, Ionisation Sensor - 2pcs

FireAngel TST-622Q Battery-Powered Smoke Alarm

FireAngel ST750T Thermoptek Enhanced Optical Smoke Alarm

Status Photoelectric Smoke Alarm

Aico Ei146RC Optical Smoke Alarm - White

STATUS SDCMA3XAA1PB4 Digital Carbon Monoxide Alarm