Alarms

: 1,012 Products Found
Categories
0 Filter(s) Selected
1,012 Products Found Please click the 'Apply Filters' button to update results
Min/Max Availability

When the Remember checkbox is selected we will save your latest filter preferences for future searches

Compliance
Min/Max Manufacturer
Packaging
Related Categories

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
Compare Selected Compare (0)
Extended Attributes Attributes
Add properties to the table

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
Sensing Range Max Sensor Type Operating Temperature Max Thread Size - Metric Sensing Distance Min Sensor Output Type Sensing Distance Max Sensing Distance Nom Supply Voltage DC Min Supply Voltage Min Supply Voltage DC Max Supply Voltage Max Sensor Output Type Sensor Case / Package Sensor Terminals Sensor Body Material IP Rating Operating Temperature Min Product Range
 
 
Sort Acending Sort Decending Sort Acending Sort Decending Sort Acending Sort Decending Sort Acending Sort Decending Sort Acending Sort Decending Sort Acending Sort Decending Sort Acending Sort Decending Sort Acending Sort Decending Sort Acending Sort Decending Sort Acending Sort Decending Sort Acending Sort Decending Sort Acending Sort Decending Sort Acending Sort Decending Sort Acending Sort Decending Sort Acending Sort Decending Sort Acending Sort Decending Sort Acending Sort Decending Sort Acending Sort Decending Sort Acending Sort Decending
BESM18MI-PSC50B-BV03
BESM18MI-PSC50B-BV03 - Inductive Proximity Sensor, Cylindrical, BES Series, M18, 5 mm, PNP, 12 V to 30 V, Pre-wired

SN36578

Inductive Proximity Sensor, Cylindrical, BES Series, M18, 5 mm, PNP, 12 V to 30 V, Pre-wired

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

Add
Min: 1 Mult: 1
5mm Inductive Proximity Sensor 70°C M18 - PNP - 5mm 12V 12VDC 30V 30VDC 3-Wire, PNP, NO Cylindrical M12 Thread Cable Brass - -25°C -
B214
B214 - KIT, ULTRASONIC PROXIMITY SENSOR

HK01151

KIT, ULTRASONIC PROXIMITY SENSOR

KEMO ELECTRONIC

An LED lights up if a body approaches the ultrasonic sensors at a distance of 10 - 80 cm (depending on the size of the body). Suitable for parking sensors and intruder alarms. Supplied in kit form. • Operating voltage: 9-12V DC • Operating frequency: 40kHz...

You previously purchased this product. View in Order History

Each

1+ £9.50 (£11.40) 5+ £8.55 (£10.26)

Restricted Item

Minimum order of 1 items Multiples of 1 only Please enter a valid quantity

Add
Min: 1 Mult: 1
- - - - - - - - - - - - - - - - - - -
BESM12MI-PSC40B-BV03
BESM12MI-PSC40B-BV03 - Inductive Proximity Sensor, Cylindrical, BES Series, M12, Flush, 4 mm, PNP, 12 V to 30 V, Pre-Wired

SN36571

Inductive Proximity Sensor, Cylindrical, BES Series, M12, Flush, 4 mm, PNP, 12 V to 30 V, Pre-Wired

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

Add
Min: 1 Mult: 1
4mm - - M12 - PNP - - 12V - 30V - - - - - - - BESM12MI-PSC40B-BV03
BESM12MI-NSC40B-BV03
BESM12MI-NSC40B-BV03 - Inductive Proximity Sensor, Cylindrical, BES Series, M12, 4 mm, NPN, 12 V to 30 V, Pre-wired

SN36570

Inductive Proximity Sensor, Cylindrical, BES Series, M12, 4 mm, NPN, 12 V to 30 V, Pre-wired

BALLUFF

The BESM12MI-NSC40B-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+ £41.07 (£49.28) 5+ £40.24 (£48.29)

Restricted Item

Minimum order of 1 items Multiples of 1 only Please enter a valid quantity

Add
Min: 1 Mult: 1
4mm - - M12 - NPN - - 12V - 30V - - - - - - - -
M1219-5
M1219-5 - Switch Replacement Magnet, Neodyium Iron Boron, Proximity Sensors

SN35933

Switch Replacement Magnet, Neodyium Iron Boron, Proximity Sensors

COMUS / ASSEMTECH

• Nickel plated cylindrical magnet • Suitable for position and limit sensing, linear actuators, security system switch applications • Bright nickel plating • Neodymium iron boron (NdFeb) case material • Gauss strength /surface is 3500 • 10mm diameter and ...

You previously purchased this product. View in Order History

Each

1+ £1.38 (£1.66) 25+ £1.30 (£1.56) 50+ £1.21 (£1.45) 100+ £1.07 (£1.28)

Restricted Item

Minimum order of 1 items Multiples of 1 only Please enter a valid quantity

Add
Min: 1 Mult: 1
- - - - - - - - - - - - - - - - - - -
M1219-1
M1219-1 - Switch Replacement Magnet, Proximity Sensors

SN35929

Switch Replacement Magnet, Proximity Sensors

COMUS / ASSEMTECH

The M1219-1 is a Disc Magnet, suitable for proximity sensors, made of neodymium iron boron (NdFeb) nickel plated. Grade N30H, maximum energy density 30 MGOe grade/energy density. • High strength

You previously purchased this product. View in Order History

Each

1+ £0.26 (£0.31) 25+ £0.23 (£0.28) 50+ £0.21 (£0.25) 100+ £0.19 (£0.23)

Restricted Item

Minimum order of 1 items Multiples of 1 only Please enter a valid quantity

Add
Min: 1 Mult: 1
- - - - - - - - - - - - - - - - - - -
PSM
PSM - Switch Replacement Magnet, Proximity Sensors

SN36539

Switch Replacement Magnet, Proximity Sensors

COMUS / ASSEMTECH

The PSM is a Rectangular Cased Magnet for use with proximity sensors. It features nylon 66 case. • 30mm Length and 7mm height

You previously purchased this product. View in Order History

Each

1+ £1.35 (£1.62) 25+ £1.20 (£1.44) 50+ £1.08 (£1.30) 100+ £0.97 (£1.16)

Restricted Item

Minimum order of 1 items Multiples of 1 only Please enter a valid quantity

Add
Min: 1 Mult: 1
- - - - - - - - - - - - - - - - - - -
101020018
101020018 - Sensor Module, Grove, Water Sensor, 5 V Supply

MK00334

Sensor Module, Grove, Water Sensor, 5 V Supply

SEEED STUDIO

Grove - water sensor detects the presence of water using exposed PCB traces. The sensor is made up of interlaced traces of Ground and Sensor signals. The sensor traces are weakly pulled up using 1 MΩ resistor. The resistor will pull the sensor trace value ...

You previously purchased this product. View in Order History

Each

1+ £2.82 (£3.38) 5+ £2.25 (£2.70)

Restricted Item

Minimum order of 1 items Multiples of 1 only Please enter a valid quantity

Add
Min: 1 Mult: 1
- - - - - - - - - - - - - - - - - - -
101020012
101020012 - Sensor Board, PPD42NS, Dust Sensor, 4.75 V to 5.75 V/ 90 mA Supply, 0 °C to 45 °C

MK00579

Sensor Board, PPD42NS, Dust Sensor, 4.75 V to 5.75 V/ 90 mA Supply, 0 °C to 45 °C

SEEED STUDIO

Grove - dust sensor(PPD42NS) provide reliable data for air purifier system. This Dust Sensor gives a good indication of the air quality in an environment by measuring the dust concentration. The Particulate Matter level (PM level) in the air is measured by...

You previously purchased this product. View in Order History

Each

1+ £10.42 (£12.50) 10+ £9.62 (£11.54)

Restricted Item

Minimum order of 1 items Multiples of 1 only Please enter a valid quantity

Add
Min: 1 Mult: 1
- - - - - - - - - - - - - - - - - - -
SEN0019
SEN0019 - Add-On Board, Infrared Proximity Sensor, Adjustable, Gravity Series, Arduino, Digital Interface

SC15107

Add-On Board, Infrared Proximity Sensor, Adjustable, Gravity Series, Arduino, Digital Interface

DFROBOT

Digital adjustable Arduino infrared proximity sensor great choice for quick prototyping. Use it on a robot for wall detection and wall follower or as some of the projects listed below as a trigger system. It's round shape with the screwable holders make it...

You previously purchased this product. View in Order History

Each

1+ £5.73 (£6.88)

Restricted Item

Minimum order of 1 items Multiples of 1 only Please enter a valid quantity

Add
Min: 1 Mult: 1
- - - - - - - - - - - - - - - - - - Gravity Series
KIT0011
KIT0011 - Development Kit, Gravity Series Sensor Kit For Arduino, 27 x Assorted Sensors

SC15104

Development Kit, Gravity Series Sensor Kit For Arduino, 27 x Assorted Sensors

DFROBOT

Cost effective kit that makes an ideal place to start when experimenting with sensors. Includes a range of sensors including light, gas, sound, touch and distance that will open up a world of information for your projects. • Includes 27 modules that cover ...

You previously purchased this product. View in Order History

Each

1+ £62.96 (£75.55)

Restricted Item

Minimum order of 1 items Multiples of 1 only Please enter a valid quantity

Add
Min: 1 Mult: 1
- - - - - - - - - - - - - - - - - - Gravity Series
TTN-ND-868
TTN-ND-868 - Sensor Node, The Things Network, LoRaWAN, Sensor Module, IoT Development, EU Only (868MHz)

SC14360

Sensor Node, The Things Network, LoRaWAN, Sensor Module, IoT Development, EU Only (868MHz)

THE THINGS NETWORK

The Things Node is an ideal LoRaWAN device to start prototyping your ideas without having to deal with breadboards, wires and sensors. The Things Node is based on the SparkFun Pro Micro and has an added Microchip LoRaWAN module along with an embedded anten...

You previously purchased this product. View in Order History

Each

1+ £35.90 (£43.08)

Restricted Item

Minimum order of 1 items Multiples of 1 only Please enter a valid quantity

Add
Min: 1 Mult: 1
- - - - - - - - - - - - - - - - - - The Things Network
MCPIP-T18L-001
MCPIP-T18L-001 - Inductive Proximity Sensor, Long Housing, M18, 4 mm, PNP, 10 V to 30 V, Pre-wired

SN36993

Inductive Proximity Sensor, Long Housing, M18, 4 mm, PNP, 10 V to 30 V, Pre-wired

MULTICOMP

The MCPIP-T18L-001 is a cylindrical Inductive Sensor with 3-wire and M18 long housing. This PNP NO output shielded sensor features LED operation indication lamp and ferrous standard sensing object. • Over-current protection • IP67 Protection rating • ±200m...

You previously purchased this product. View in Order History

Each

1+ £9.34 (£11.21) 5+ £8.81 (£10.57) 10+ £8.61 (£10.33)

Restricted Item

Minimum order of 1 items Multiples of 1 only Please enter a valid quantity

Add
Min: 1 Mult: 1
4mm Inductive Proximity Sensor 70°C M18 - PNP-NO 5mm - 10V 10VDC 30V 30VDC 3-Wire, PNP, NO Cylindrical M18 Thread Cable Brass IP67 -20°C MCPIP Series
DS18B20+
DS18B20+ - Temperature Sensor IC, Digital, ± 0.5°C, -55 °C, 125 °C, TO-92, 3 Pins

SC10426

Temperature Sensor IC, Digital, ± 0.5°C, -55 °C, 125 °C, TO-92, 3 Pins

ANALOG DEVICES

DS18B20+ is a programmable resolution 1-wire digital thermometer. The DS18B20 communicates over a 1-wire bus that by definition requires only one data line (and ground) for communication with a central microprocessor. In addition, the DS18B20 can derive po...

You previously purchased this product. View in Order History

Each

1+ £7.69 (£9.23) 10+ £6.22 (£7.46)

Restricted Item

Minimum order of 1 items Multiples of 1 only Please enter a valid quantity

Add
Min: 1 Mult: 1
- - 125°C - - - - - - 3V - 5.5V Digital TO-92 - - - -55°C Digital Thermometer
PELB1684
PELB1684 - Sensor, Passive Infrared, 8 m, 120 °, Pro Elec Moulded Wall Plate

PL10859

Sensor, Passive Infrared, 8 m, 120 °, Pro Elec Moulded Wall Plate

PRO ELEC

• Ideal for public buildings, warehouses, toilets or where lights are only required when occupied • The switch will allow fans or lights operate up to a point where no moving body heat is detected • Fits standard 1 gang box (25mm depth required) • Ratings...

You previously purchased this product. View in Order History

Each

1+ £12.73 (£15.28) 3+ £12.11 (£14.53) 5+ £11.31 (£13.57)

Restricted Item

Minimum order of 1 items Multiples of 1 only Please enter a valid quantity

Add
Min: 1 Mult: 1
8m - - - - - - - - - - - - - - - - - Pro Elec Moulded Wall Plate
P1K0.161.6W.A.010
P1K0.161.6W.A.010 - RTD Sensor, Class A, Component with Leads, -200 °C, 600 °C, 1 kohm, Platinum

SN36393

RTD Sensor, Class A, Component with Leads, -200 °C, 600 °C, 1 kohm, Platinum

IST INNOVATIVE SENSOR TECHNOLOGY

The P1K0.161.6W.A.010 is a wired RTD Platinum Sensor for high temperatures. The miniaturized design opens up totally new applications in temperature measurement and is characterized by many advantages. • Extremely short response time • Precise spot measure...

You previously purchased this product. View in Order History

Each

1+ £7.00 (£8.40) 10+ £6.37 (£7.64)

Restricted Item

Minimum order of 1 items Multiples of 1 only Please enter a valid quantity

Add
Min: 1 Mult: 1
- - - - - - - - - - - - - - - - - - -
P0K1.520.6W.A.010
P0K1.520.6W.A.010 - RTD Sensor, Class B, Component with Leads, -200 °C, 600 °C, 100 ohm, Platinum

SN36388

RTD Sensor, Class B, Component with Leads, -200 °C, 600 °C, 100 ohm, Platinum

IST INNOVATIVE SENSOR TECHNOLOGY

The P0K1.520.6W.A.010 is a wired RTD Platinum Sensor for high temperatures. The miniaturized design opens up totally new applications in temperature measurement and is characterized by many advantages. • Extremely short response time • Precise spot measure...

You previously purchased this product. View in Order History

Each

1+ £6.45 (£7.74) 10+ £5.70 (£6.84)

Restricted Item

Minimum order of 1 items Multiples of 1 only Please enter a valid quantity

Add
Min: 1 Mult: 1
- - - - - - - - - - - - - - - - - - -
P1K0.232.6W.A.010
P1K0.232.6W.A.010 - RTD Sensor, Class A, Component with Leads, -200 °C, 600 °C, 1 kohm, Platinum

SN36378

RTD Sensor, Class A, Component with Leads, -200 °C, 600 °C, 1 kohm, Platinum

IST INNOVATIVE SENSOR TECHNOLOGY

The P1K0.232.6W.A.010 is a Platinum Temperature Sensor. Temperature measurement is one of the most important physically defined parameter to determine product quality, security and reliability. Temperature sensors are produced with different technologies t...

You previously purchased this product. View in Order History

Each

1+ £6.27 (£7.52) 10+ £3.98 (£4.78)

Restricted Item

Minimum order of 1 items Multiples of 1 only Please enter a valid quantity

Add
Min: 1 Mult: 1
- - - - - - - - - - - - - - - - - - -
P1K0.232.6W.Y.010
P1K0.232.6W.Y.010 - RTD Sensor, Class Y, Component with Leads, -200 °C, 600 °C, 1 kohm, Platinum

SN36390

RTD Sensor, Class Y, Component with Leads, -200 °C, 600 °C, 1 kohm, Platinum

IST INNOVATIVE SENSOR TECHNOLOGY

The P1K0.232.6W.Y.010 is a precise platinum thin-film Temperature Sensor with combination of knowledge in the field of sensor technology and perfectly matched materials. It shows an excellent long-term stability and resistance to thermal shock at temperatu...

You previously purchased this product. View in Order History

Each

1+ £7.82 (£9.38) 10+ £4.48 (£5.38)

Restricted Item

Minimum order of 1 items Multiples of 1 only Please enter a valid quantity

Add
Min: 1 Mult: 1
- - - - - - - - - - - - - - - - - - -
P0K1.520.6W.B.010
P0K1.520.6W.B.010 - RTD Sensor, Class B, Component with Leads, -200 °C, 600 °C, 100 ohm, Platinum

SN36394

RTD Sensor, Class B, Component with Leads, -200 °C, 600 °C, 100 ohm, Platinum

IST INNOVATIVE SENSOR TECHNOLOGY

The P0K1.520.6W.B.010 is a wired RTD Platinum Sensor for high temperatures. The miniaturized design opens up totally new applications in temperature measurement and is characterized by many advantages. • Extremely short response time • Precise spot measure...

You previously purchased this product. View in Order History

Each

1+ £5.86 (£7.03) 10+ £5.18 (£6.22)

Restricted Item

Minimum order of 1 items Multiples of 1 only Please enter a valid quantity

Add
Min: 1 Mult: 1
- - - - - - - - - - - - - - - - - - -
P0K1.232.6W.A.010
P0K1.232.6W.A.010 - RTD Sensor, Class A, Component with Leads, -200 °C, 600 °C, 100 ohm, Platinum

SN36382

RTD Sensor, Class A, Component with Leads, -200 °C, 600 °C, 100 ohm, Platinum

IST INNOVATIVE SENSOR TECHNOLOGY

The P0K1.232.6W.A.010 from IST Innovative Sensor Technology is a surface mount RTD platinum sensor for extreme temperature applications. The precise platinum thin film temperature sensor shows an excellent long term stability and resistance to thermal shoc...

You previously purchased this product. View in Order History

Each

1+ £6.23 (£7.48) 10+ £3.78 (£4.54)

Restricted Item

Minimum order of 1 items Multiples of 1 only Please enter a valid quantity

Add
Min: 1 Mult: 1
- - - - - - - - - - - - - - - - - - -
P0K1.281.2K.B.150.R.S
P0K1.281.2K.B.150.R.S - RTD Sensor, Class B, Component with Leads, -50 °C, 200 °C, 100 ohm, Platinum

SN36381

RTD Sensor, Class B, Component with Leads, -50 °C, 200 °C, 100 ohm, Platinum

IST INNOVATIVE SENSOR TECHNOLOGY

The P0K1.281.2K.B.150.R.S is a platinum Temperature Sensor with in round ceramic housing. Temperature sensor is produced with different technologies to fit specific application requirements. Thin-film temperature sensor exhibit a very short response time d...

You previously purchased this product. View in Order History

Each

1+ £16.67 (£20.00) 10+ £11.46 (£13.75)

Restricted Item

Minimum order of 1 items Multiples of 1 only Please enter a valid quantity

Add
Min: 1 Mult: 1
- - - - - - - - - - - - - - - - - - 200°C Series
Z2-K-2 X 5
Z2-K-2 X 5 - Sensor, Thermocouple, K, Z2, 5 Pack

SN36319

Sensor, Thermocouple, K, Z2, 5 Pack

LABFACILITY

The Z2-K-2 X 5 is a PTFE exposed welded tip Thermocouple. • Type K thermocouple • Fast response • 1, 2, 3 and 5m Long PTFE twin twisted cable • 1/0.2mm Conductors • Tolerance to IEC 584 class 1 • Colour code to IEC 584-3 • Good mechanical strength and flex...

You previously purchased this product. View in Order History

Pack of  5

1+ £33.83 (£40.60) 5+ £32.60 (£39.12) 10+ £31.46 (£37.75) 25+ £29.88 (£35.86)

Restricted Item

Minimum order of 1 items Multiples of 1 only Please enter a valid quantity

Add
Min: 1 Mult: 1
- - - - - - - - - - - - - - - - - - -
PM2/PK
PM2/PK - Sensor, Pressure Mat, Standard, 720mm × 390mm

SR06678

Sensor, Pressure Mat, Standard, 720mm × 390mm

DEFENDER SECURITY

Standard size floor pressure mat to detect a person either walking over or standing on it. • Should be covered by carpet or a similar floor covering • IP64 rated (not waterproof)

You previously purchased this product. View in Order History

Each

1+ £10.20 (£12.24) 5+ £9.80 (£11.76)

Restricted Item

Minimum order of 1 items Multiples of 1 only Please enter a valid quantity

Add
Min: 1 Mult: 1
- - - - - - - - - - - - - - - - - - -
KA01
KA01 - Thermocouple, Sensor, Fine Wire, K, -50 °C, 250 °C, Nickel Aluminium, Nickel Chromium, 40

IN04533

Thermocouple, Sensor, Fine Wire, K, -50 °C, 250 °C, Nickel Aluminium, Nickel Chromium, 40 ", 1 m

TME

This sensor is constructed using PTFE wire constructed as a twisted pair. A weld bead is manufactured at one end of the wire whilst the other end is terminated in a moulded miniature thermocouple plug providing waterproof termination. • PTFE fine wire sens...

You previously purchased this product. View in Order History

Each

1+ £4.37 (£5.24) 3+ £4.16 (£4.99)

Restricted Item

Minimum order of 1 items Multiples of 1 only Please enter a valid quantity

Add
Min: 1 Mult: 1
- - - - - - - - - - - - - - - Nickel Aluminium, Nickel Chromium - - -