Alarms
: 1,104 Products Found-
Security & CCTV
(156)
-
Electronic & Electrical Components
(320)
-
Electrical & Lighting
(246)
-
Maker & Circuit Development
(181)
-
Test Equipment
(93)
-
Tools & Maintenance
(38)
-
Cable, Leads & Connectors
(36)
-
Computer & Office
(24)
-
Audio Visual
(8)
-
Home, Leisure & Motoring
(2)
Contract pricing display is unavailable at the moment. Prices shown are standard retail prices, orders placed will have contract pricing applied when processed.
Alarms
Displaying products for Alarms - from our range of leading brand manufacturers.
| Fire Alarms | Smoke Alarms | Monoxide Alarms | Carbon Alarms | Wireless Alarms |
Select the properties you would like to see added to the columns at the end of the table.
| Manufacturer Part No | Order Code | Description / Manufacturer | Availability | Price For |
Price Ex. VAT (Inc. VAT)
|
Quantity | Sensor Type | Sensing Range Max | Operating Temperature Max | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Sort Acending Sort Decending | Sort Acending Sort Decending | Sort Acending Sort Decending | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
59140-4-S-02-A
|
SN36548 |
Reed Sensor, Mini, Flange, NC LITTELFUSE Proximity sensor is a 2-part magnetically operated proximity sensor. It features mini flange mount, compact size requires only 3.2cm² board space and case design allows screw down or adhesive mounting. It is used in position and limit sensing, security sys...
You previously purchased this product.
View in Order History
|
|
Each
|
1+ £3.81 (£4.57) 5+ £3.55 (£4.26) 10+ £3.39 (£4.07) 25+ £3.25 (£3.90) |
Restricted Item
Minimum order of 1 items Multiples of 1 only Please enter a valid quantity Min: 1
Mult:
1
|
Miniature Reed Sensor | 11.6mm | 105°C | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
MK06-8-B
|
SW02759 |
Reed Sensor STANDEXMEDER • Operating Temperature Max : 85°C
You previously purchased this product.
View in Order History
|
|
Each
|
1+ £1.27 (£1.52) 25+ £1.21 (£1.45) 100+ £1.12 (£1.34) 250+ £0.96 (£1.15) |
Restricted Item
Minimum order of 1 items Multiples of 1 only Please enter a valid quantity Min: 1
Mult:
1
|
- | - | 85°C | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
MK20/1-C-100W
|
SW03342 |
Reed Sensor, 5W STANDEXMEDER The MK20/1-C-100W is a black Cylindrical Reed Sensor with PBT 30% GF housing and PVC single wire cable. This MK20/1-series reed sensor is magnetic sensitivity with changeover SPST-NO and termination. Suitable for door and window contacts, with magnetic flo...
You previously purchased this product.
View in Order History
|
|
Each
|
1+ £6.39 (£7.67) 10+ £4.18 (£5.02) 25+ £3.11 (£3.73) 50+ £2.90 (£3.48) |
Restricted Item
Minimum order of 1 items Multiples of 1 only Please enter a valid quantity Min: 1
Mult:
1
|
Miniature Reed Sensor | - | 80°C | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
24PCDFA6D
|
SN35338 |
Pressure Sensor, Diff/0-30PSID HONEYWELL The 24PC series Pressure Sensor that provide a small, high value, pressure sensing solution for use with printed circuit boards (PCBs). Based on the long established reliability and accuracy of the 24PC pressure sensor, the 24PC SMT offers reduced size wit...
You previously purchased this product.
View in Order History
|
|
Each
|
1+ £47.99 (£57.59) 5+ £46.31 (£55.57) |
Restricted Item
Minimum order of 1 items Multiples of 1 only Please enter a valid quantity Min: 1
Mult:
1
|
- | - | 85°C | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
DUSW
|
LA02248 |
Outdoor Dusk to Dawn Photocell Sensor, IP54 DANLERS Switches lights on at dusk and off at a chosen period. Ideal for outdoor lighting during the evening, for security and convenience. • Adjustable time lag before switching off, 1 to 16 hours • Up to 6A (1500W) of tungsten or up to 4A (1000W) of fluorescent ...
You previously purchased this product.
View in Order History
|
|
Each
|
1+ £31.75 (£38.10) 5+ £30.80 (£36.96) |
Restricted Item
Minimum order of 1 items Multiples of 1 only Please enter a valid quantity Min: 1
Mult:
1
|
- | - | - | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
|
LS02-1A71-PP-500W
|
SN35985 |
Sensor, Reed Level STANDEXMEDER • Operating Temperature Max : 90°C
You previously purchased this product.
View in Order History
|
|
Each
|
1+ £8.99 (£10.79) 10+ £8.46 (£10.15) 25+ £7.99 (£9.59) 50+ £7.71 (£9.25) |
Restricted Item
Minimum order of 1 items Multiples of 1 only Please enter a valid quantity Min: 1
Mult:
1
|
- | - | 90°C | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
|
BESM12MI-PSC40B-BV03
|
SN36571 |
Proximity Switch, M12, PNP BALLUFF The BESM12MI-PSC40B-BV03 is a Quasi flush mounted inductive Proximity Switch with nickel-plated brass body and PVC cable connection. The sensor is functional again after the overload has been eliminated. • IP68 Protection rating • -25 to 70°C Operating tem...
You previously purchased this product.
View in Order History
|
|
Each
|
1+ £33.24 (£39.89) 5+ £32.90 (£39.48) |
Restricted Item
Minimum order of 1 items Multiples of 1 only Please enter a valid quantity Min: 1
Mult:
1
|
- | 4mm | - | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
|
SWPARK1
|
CP06259 |
Reverse Parking Sensors STREETWIZE • Reverse parking system • Audio warning & LED display • Complete with 4 sensors • Easy to fit monitor • Place anywhere vehicle dashboard • Bright LED distance display and multitone audio alert • 4 sensors detect people or objects up to 1.5m (5ft) behind ...
You previously purchased this product.
View in Order History
|
|
Each
|
1+ £27.78 (£33.34) 5+ £25.61 (£30.73) |
Restricted Item
Minimum order of 1 items Multiples of 1 only Please enter a valid quantity Min: 1
Mult:
1
|
- | - | - | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
|
MPX5100DP
|
SC10403 |
IC, Sensor, Diff Press 14.5 PSI NXP The MPX5100DP is a dual port, differential integrated silicon pressure sensor in 6 pin SIP package. This piezoresistive transducer is a state of the art monolithic silicon pressure sensor designed for wide range of applications. This patented single elemen...
You previously purchased this product.
View in Order History
|
|
Each
|
1+ £17.04 (£20.45) 10+ £16.22 (£19.46) 25+ £15.73 (£18.88) |
Restricted Item
Minimum order of 1 items Multiples of 1 only Please enter a valid quantity Min: 1
Mult:
1
|
- | - | 125°C | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
|
PRA/240/30
|
SN36540 |
Reed Proximity Switch COMUS / ASSEMTECH The PRA/240/30 is a 5mm Reed Proximity Switch with blue nylon 66 case, 2 x round 0.14mm² PVC covered grey and insulated brown/white cable. This proximity switch is operated by a moving magnet and can be used to detect many directions of movement. When the ...
You previously purchased this product.
View in Order History
|
|
Each
|
1+ £2.63 (£3.16) 25+ £2.34 (£2.81) 50+ £2.10 (£2.52) 100+ £1.91 (£2.29) |
Restricted Item
Minimum order of 1 items Multiples of 1 only Please enter a valid quantity Min: 1
Mult:
1
|
- | 5mm | 85°C | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
|
DM-301
|
SN36364 |
Sensor, PT100, Thin Film, 2x2.3mm, Cl B LABFACILITY The DM-301 from Labfacility is a platinum resistance thermometer sensor. Platinum Resistance Thermometer (PRT) sensing element is used for high accuracy and stability. This device is mainly suitable for surface & immersion applications. • Pt100 element to ...
You previously purchased this product.
View in Order History
|
|
Each
|
1+ £3.17 (£3.80) 5+ £3.05 (£3.66) 10+ £2.95 (£3.54) 25+ £2.80 (£3.36) |
Restricted Item
Minimum order of 1 items Multiples of 1 only Please enter a valid quantity Min: 1
Mult:
1
|
- | - | - | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
|
MK06-5-B
|
SW02758 |
Reed Sensor STANDEXMEDER • Operating Temperature Max : 85°C
You previously purchased this product.
View in Order History
|
|
Each
|
1+ £1.12 (£1.34) 25+ £0.94 (£1.13) 100+ £0.81 (£0.97) |
Restricted Item
Minimum order of 1 items Multiples of 1 only Please enter a valid quantity Min: 1
Mult:
1
|
- | - | 85°C | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
|
SS495A1
|
SN36530 |
Sensor, Hall Effect, 6 Operate Points HONEYWELL The SS495A1 is a solid state Hall-effect Miniature Ratiometric Linear (MRL) Sensor. The MRL sensor is small, versatile linear hall effect devices which are operated by the magnetic field from a permanent magnet or an electromagnet. It varies in proportion ...
You previously purchased this product.
View in Order History
|
|
Each
|
1+ £4.73 (£5.68) 10+ £4.39 (£5.27) |
Restricted Item
Minimum order of 1 items Multiples of 1 only Please enter a valid quantity Min: 1
Mult:
1
|
- | - | 150°C | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
|
SS441A
|
SN35865 |
Hall Effect Sensor HONEYWELL The SS441A is a temperature compensated digital hall effect sensor IC in 3 pin TO-92 package. This small, versatile digital hall effect device is operated by magnetic field from permanent magnet or an electromagnet. It is designed to respond to alternating...
You previously purchased this product.
View in Order History
|
|
Each
|
1+ £2.51 (£3.01) 10+ £2.41 (£2.89) |
Restricted Item
Minimum order of 1 items Multiples of 1 only Please enter a valid quantity Min: 1
Mult:
1
|
- | - | 150°C | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
|
EKMC1603113
|
SN36764 |
Sensor, Motion, 12m, Pearl White PANASONIC The EKMC1603113 is a high-sensitive human detection PIR MOTION Sensor with built-in amplifier. VZ series simplified circuitry with fully integrated circuit design. Reduction of current consumption allows battery life to be extended for battery driven produ...
You previously purchased this product.
View in Order History
|
|
Each
|
1+ £9.99 (£11.99) 5+ £9.25 (£11.10) 50+ £8.32 (£9.98) 100+ £7.56 (£9.07) |
Restricted Item
Minimum order of 1 items Multiples of 1 only Please enter a valid quantity Min: 1
Mult:
1
|
- | 12m | - | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
|
N/02/M
|
SN35811 |
Proximity Switch 0.5A UNBRANDED
You previously purchased this product.
View in Order History
|
|
Each
|
1+ £10.54 (£12.65) 5+ £9.28 (£11.14) |
Restricted Item
Minimum order of 1 items Multiples of 1 only Please enter a valid quantity Min: 1
Mult:
1
|
- | - | - | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
|
MVS0608.02
|
SN36491 |
Sensor, Micro Vibration SENSOLUTE The micro vibration sensor is used for the detection of slight movements and vibrations by means of a mobile micro sphere. With the aid of tool-specific evaluation electronics, the micro vibration sensor controls the operation of movement-sensitive tools....
You previously purchased this product.
View in Order History
|
|
Each (Supplied on Cut Tape)
|
1+ £4.03 (£4.84) 10+ £3.20 (£3.84) |
Restricted Item
Minimum order of 1 items Multiples of 1 only Please enter a valid quantity Min: 1
Mult:
1
|
Vibration Sensor | - | - | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
|
TEPT5700
|
SC12391 |
Photodiode, Sensor, Ambient Light VISHAY The TEPT5700 from Vishay is a leaded silicon NPN epitaxial planar phototransistor in a T-1 3/4 (5mm) package. This ambient light sensor is sensitive to visible light much like the human eye and has peak sensitivity at 570nm. Ambient light sensor used for c...
You previously purchased this product.
View in Order History
|
|
Each
|
1+ £0.44 (£0.53) 10+ £0.29 (£0.35) 50+ £0.25 (£0.30) |
Restricted Item
Minimum order of 1 items Multiples of 1 only Please enter a valid quantity Min: 1
Mult:
1
|
- | - | - | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
|
Z2-K-2-MP X 5
|
SN36315 |
Sensor, Thermocouple, K, Z2, MP, 5 Pack LABFACILITY Z2-K-2-MP X 5 is a PTFE exposed welded tip thermocouple with a miniature plug (pack of 5). It is ideal for test and development applications. • Thermocouple type K • Fast response, welded exposed junction • 2 metre long PTFE insulated twin twisted lead • 1...
You previously purchased this product.
View in Order History
|
|
Pack of 5
|
1+ £31.72 (£38.06) 5+ £30.56 (£36.67) 10+ £29.49 (£35.39) 25+ £28.02 (£33.62) |
Restricted Item
Minimum order of 1 items Multiples of 1 only Please enter a valid quantity Min: 1
Mult:
1
|
- | - | - | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
|
59140-1-S-02-A
|
SN36547 |
Reed Sensor, Mini, Flange, NO LITTELFUSE 59140-1-S-02-A is a 59140 series miniature flange mount reed sensor occupying only 3.22cm² (0.500”²) board space. It’s case design enables screw or adhesive mounting and the wires exit from top right hand side. It is capable of switching up to 265VAC/300VD...
You previously purchased this product.
View in Order History
|
|
Each
|
1+ £2.52 (£3.02) 5+ £2.30 (£2.76) 10+ £2.16 (£2.59) 25+ £1.98 (£2.38) |
Restricted Item
Minimum order of 1 items Multiples of 1 only Please enter a valid quantity Min: 1
Mult:
1
|
Miniature Reed Sensor | - | - | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
|
BESM12MI-PSC40B-S04G
|
SN36574 |
Proximity Switch, M12, PNP BALLUFF The BESM12MI-PSC40B-S04G is a Quasi flush mounted inductive Proximity Switch with nickel-plated brass body and M12 connector 4 wire connection. The sensor is functional again after the overload has been eliminated. • IP68 Protection rating • -25 to 70°C Op...
You previously purchased this product.
View in Order History
|
|
Each
|
1+ £32.53 (£39.04) 5+ £31.88 (£38.26) |
Restricted Item
Minimum order of 1 items Multiples of 1 only Please enter a valid quantity Min: 1
Mult:
1
|
Inductive Proximity Sensor | 4mm | 70°C | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
|
XF-342-FAR
|
SN36333 |
Sensor, Thermocouple, MI, MP, 1.5x250mm LABFACILITY The XF-342-FAR is an industrial Mineral-insulated Thermocouple with mineral insulated conductors and insulated junction probe. This type K flexible 310 stainless steel sheathed thermocouple probe of 250mm with welded tip is directly terminated in a miniatu...
You previously purchased this product.
View in Order History
|
|
Each
|
1+ £13.36 (£16.03) 5+ £12.87 (£15.44) 10+ £12.42 (£14.90) 25+ £11.80 (£14.16) |
Restricted Item
Minimum order of 1 items Multiples of 1 only Please enter a valid quantity Min: 1
Mult:
1
|
- | - | - | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
|
SS443A
|
SN35868 |
Hall Effect Sensor HONEYWELL The SS443A is a temperature compensated digital hall effect sensor IC in 3 pin TO-92 package. This small, versatile digital hall effect device is operated by magnetic field from permanent magnet or an electromagnet. It is designed to respond to alternating...
You previously purchased this product.
View in Order History
|
|
Each
|
1+ £2.73 (£3.28) 10+ £2.56 (£3.07) |
Restricted Item
Minimum order of 1 items Multiples of 1 only Please enter a valid quantity Min: 1
Mult:
1
|
- | - | 150°C | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
|
BESM18MI-PSC50B-BV03
|
SN36578 |
Proximity Switch, M18, PNP BALLUFF The BESM18MI-PSC50B-BV03 is an Inductive Sensor features function indicator, polarity reversal protected, short circuit protected. • Flush mountable mounting • 0 to 4.0mm Assured operating distance • 5.00mm Rated operating distance • 700Hz Switching freque...
You previously purchased this product.
View in Order History
|
|
Each
|
1+ £42.02 (£50.42) 5+ £41.19 (£49.43) |
Restricted Item
Minimum order of 1 items Multiples of 1 only Please enter a valid quantity Min: 1
Mult:
1
|
Inductive Proximity Sensor | 5mm | 70°C | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
|
MPX5010DP
|
SC10407 |
IC, Pressure Sensor NXP The MPX5010DP is a dual port, integrated silicon pressure sensor in 6 pin SIP package. This piezoresistive transducer is state of the art monolithic silicon pressure sensor designed for wide range of applications. It is ideally suited for microprocessor or...
You previously purchased this product.
View in Order History
|
|
Each
|
1+ £14.06 (£16.87) 10+ £11.13 (£13.36) |
Restricted Item
Minimum order of 1 items Multiples of 1 only Please enter a valid quantity Min: 1
Mult:
1
|
- | - | 125°C | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||



























