Alarm Sensors

: 913 Products Found
Categories
0 Filter(s) Selected
913 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

Contract pricing display is unavailable at the moment. Prices shown are standard retail prices, orders placed will have contract pricing applied when processed.

Alarm Sensors


Displaying products for Alarm Sensors - from our range of leading brand manufacturers.

Air Sensors Uv Sensors Flow Sensor Switches
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
Product Range
 
 
Sort Acending Sort Decending
SEN-18521
SEN-18521 - Qwiic Digital Temperature Sensor Breakout, AS6212

MK01019

Qwiic Digital Temperature Sensor Breakout, AS6212

SPARKFUN ELECTRONICS

Compact breakout board based around the AS6212 sensor that delivers highly accurate digital temperature measurement, ideal for integration into a range of projects. The board is fitted with dual Qwiic connectors for faster prototyping as part of the Qwiic ...

You previously purchased this product. View in Order History

Each

1+ £8.42 (£10.10)

Restricted Item

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

Add
Min: 1 Mult: 1
-
ACS712ELCTR-20A-T
ACS712ELCTR-20A-T - SENSOR, CURRENT, 20A, SOIC8

SC19113

SENSOR, CURRENT, 20A, SOIC8

ALLEGRO MICROSYSTEMS

ACS712ELCTR-20A-T is an Allegro™ fully integrated, hall-effect-based linear current sensor IC with a low-resistance current conductor. It provides economical and precise solutions for AC or DC current sensing in industrial, commercial, and communications s...

You previously purchased this product. View in Order History

Each (Supplied on Cut Tape)

1+ £3.47 (£4.16) 25+ £2.80 (£3.36) 100+ £2.61 (£3.13)

Restricted Item

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

Add
Min: 1 Mult: 1
-
SEN-17374
SEN-17374 - Qwiic PIR Sensor Module, 170µA

MK01033

Qwiic PIR Sensor Module, 170µA

SPARKFUN ELECTRONICS

Passive, low profile PIR sensor board that detects movement in close proximity to the sensor. The module features an EKM-series Panasonic PIR combined with an ATTiny84 MCU and Qwiic connectors for easy integration and prototyping. The sensor is optimised t...

You previously purchased this product. View in Order History

Each

1+ £14.72 (£17.66)

Restricted Item

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

Add
Min: 1 Mult: 1
SparkFun Qwiic PIR Sensors
SEN-17373
SEN-17373 - Qwiic Low Power PIR Sensor Breakout, 1µA

MK01034

Qwiic Low Power PIR Sensor Breakout, 1µA

SPARKFUN ELECTRONICS

Breakout board fitted with a passive, low profile PIR sensor that detects movement in close proximity to the sensor. Due to the low current draw (1µA) of this sensor, it is ideal for battery powered applications. • Panasonic EKM-series PIR offers digital o...

You previously purchased this product. View in Order History

Each

1+ £21.85 (£26.22)

Restricted Item

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

Add
Min: 1 Mult: 1
SparkFun Qwiic PIR Breakouts
LM75AD,118
LM75AD,118 - TEMPERATURE SENSOR, 3DEG C, SOIC-8

SC19243

TEMPERATURE SENSOR, 3DEG C, SOIC-8

NXP

The LM75A is a temperature-to-digital converter using an on-chip bandgap temperature sensor and Sigma-delta A-to-D conversion technique. The device is also a thermal detector providing an overtemperature detection output. • Improved temperature resolution ...

You previously purchased this product. View in Order History

Each (Supplied on Cut Tape)

1+ £0.47 (£0.56) 10+ £0.42 (£0.50) 100+ £0.34 (£0.41)

Restricted Item

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

Add
Min: 1 Mult: 1
-
XF-936-FAR
XF-936-FAR - PT100 Platinum Sensing Resistance, Thin Film, -50°C to 250°C, Class A, 1 kohm, 300mm/26awg

SN36897

PT100 Platinum Sensing Resistance, Thin Film, -50°C to 250°C, Class A, 1 kohm, 300mm/26awg

LABFACILITY

The XF-936-FAR from Labfacility is a PT100 thin film resistor with 300mm 26awg wire lead. • Thin film construction Class A • Fast response time • 4 Wire configuration • Suitable for air, surface & immersion applications • Vibration resistant • Temperature ...

You previously purchased this product. View in Order History

Each

1+ £12.66 (£15.19) 5+ £12.20 (£14.64) 10+ £11.77 (£14.12) 25+ £11.18 (£13.42)

Restricted Item

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

Add
Min: 1 Mult: 1
-
XF-932-FAR
XF-932-FAR - PT100 Platinum Sensing Resistance, Thin Film, -50°C to 250°C, Class B, 1 kohm, 500mm/24awg

SN36893

PT100 Platinum Sensing Resistance, Thin Film, -50°C to 250°C, Class B, 1 kohm, 500mm/24awg

LABFACILITY

The XF-932-FAR from Labfacility is a PT100 thin film resistor with 300mm 24awg wire lead. • Thin film construction Class B • Fast response time • 2 Wire configuration • Suitable for air, surface & immersion applications • Vibration resistant • Temperature ...

You previously purchased this product. View in Order History

Each

1+ £11.26 (£13.51) 5+ £10.85 (£13.02) 10+ £10.47 (£12.56) 25+ £9.95 (£11.94)

Restricted Item

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

Add
Min: 1 Mult: 1
-
M152
M152 - MODULE, RAIN SENSOR, 12VDC

HK01173

MODULE, RAIN SENSOR, 12VDC

KEMO ELECTRONIC

A rain sensor module that switches on a relay when it gets wet. Sun blinds may be retracted with that and skylights may be closed or a simple rain alarm can go off. The automatically heated surface of the sensor prevents any freezing or wetting of the sens...

You previously purchased this product. View in Order History

Each

1+ £22.75 (£27.30) 5+ £21.58 (£25.90)

Restricted Item

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

Add
Min: 1 Mult: 1
-
101020031
101020031 - Grove Piezo Vibration Sensor

MK00357

Grove Piezo Vibration Sensor

SEEED STUDIO

Grove - Piezo Vibration Sensor is suitable for measurements of flexibility, vibration, impact and touch. The module is based on PZT film sensor LDT0-028. When the sensor moves back and forth, a certain voltage will be created by the voltage comparator insi...

You previously purchased this product. View in Order History

Each

1+ £5.53 (£6.64) 5+ £5.03 (£6.04)

Restricted Item

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

Add
Min: 1 Mult: 1
-
101020063
101020063 - Grove Loudness Sensor

MK00314

Grove Loudness Sensor

SEEED STUDIO

Grove - sound sensor/ noise detector for Arduino is designed to detect the loudness of environmental sound. Based on amplifier LM2904 and a built-in microphone, it amplifies and filters the high-frequency signal that received from the microphone, and outpu...

You previously purchased this product. View in Order History

Each

1+ £5.53 (£6.64) 5+ £5.03 (£6.04)

Restricted Item

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

Add
Min: 1 Mult: 1
-
101020023
101020023 - Grove Module Sound Sensor

MK00320

Grove Module Sound Sensor

SEEED STUDIO

Grove - sound sensor based on LM358 amplifier - Arduino Compatible is a simple microphone compatible with many microcontrollers and SBCs like Arduino and Raspberry Pi. It can be used to detect whether there's sound (like the sound of clapping, noise, etc) ...

You previously purchased this product. View in Order History

Each

1+ £4.28 (£5.14) 5+ £3.96 (£4.75)

Restricted Item

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

Add
Min: 1 Mult: 1
-
101020019
101020019 - Grove Temperature & Humidity Sensor Pro

MK00343

Grove Temperature & Humidity Sensor Pro

SEEED STUDIO

Grove - temperature & humidity sensor pro (DHT22/AM2302) is a high accuracy temperature and humidity sensor based on the DHT22 module (also known as AM2302 or RHT03). High-cost performance and high precision make it ideal for temperature and humidity monit...

You previously purchased this product. View in Order History

Each

1+ £12.71 (£15.25)

Restricted Item

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

Add
Min: 1 Mult: 1
-
101020078
101020078 - Grove Air Quality Sensor

MK00300

Grove Air Quality Sensor

SEEED STUDIO

Grove - air quality sensor v1.3 - Arduino compatible is designed for indoor air quality testing. It can respond to carbon monoxide, alcohol, acetone, thinner, formaldehyde, and other slightly toxic gases. Compatible with 5V and 3.3V power supply, it can wo...

You previously purchased this product. View in Order History

Each

1+ £7.90 (£9.48) 5+ £7.37 (£8.84)

Restricted Item

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

Add
Min: 1 Mult: 1
-
SEN0205
SEN0205 - Add-On Board, Liquid/Water Level Sensor, Arduino/Raspberry Pi/Intel Edison/Joule/Curie Boards

SC15121

Add-On Board, Liquid/Water Level Sensor, Arduino/Raspberry Pi/Intel Edison/Joule/Curie Boards

DFROBOT

SEN0205 is a gravity: photoelectric high accuracy liquid level sensor for Arduino. The Arduino liquid sensor is equipped with an interface adapter for compatibility with the DFRobot "Gravity" interface. To ease the difficulty of using this Arduino liquid s...

You previously purchased this product. View in Order History

Each

1+ £5.95 (£7.14)

Restricted Item

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

Add
Min: 1 Mult: 1
Gravity Series
SEN-12785
SEN-12785 - TOF RANGE FINDER SENSOR BOARD, VL6180

MK00783

TOF RANGE FINDER SENSOR BOARD, VL6180

SPARKFUN ELECTRONICS

The VL6180 'Time of Flight' range finder is actually a highly accurate 3-in-1 sensor package; it combines an IR emitter, a range sensor and an ambient light sensor with an I2C interface - complete with a compact form factor that includes integrated hole pa...

You previously purchased this product. View in Order History

Each

1+ £23.25 (£27.90)

Restricted Item

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

Add
Min: 1 Mult: 1
-
WPSE309
WPSE309 - SOUND SENSOR MODULE FOR ARDUINO

SC17468

SOUND SENSOR MODULE FOR ARDUINO

WHADDA

High sensitivity sound detection module with 2 outputs: the analogue output creates a real-time output voltage signal of the microprohone and the digital output depends on the sound intensity & threshold that has been set. • High sensitivity sound detectio...

You previously purchased this product. View in Order History

Each

1+ £4.38 (£5.26)

Restricted Item

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

Add
Min: 1 Mult: 1
-
PSG04176
PSG04176 - 3V to 5V Ultrasonic Distance Sensor, Rear Header HC-SR04

SN36937

3V to 5V Ultrasonic Distance Sensor, Rear Header HC-SR04

MULTICOMP PRO

This new version of the ubiquitous HC-SR04+ has been engineered to work down to 3V making it absolutely ideal to connect directly to MicroBit or Raspberry Pi GPIO pins using the 3.3V power. Works identically to the standard product although you will notice...

You previously purchased this product. View in Order History

Each

1+ £3.51 (£4.21) 10+ £3.29 (£3.95)

Restricted Item

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

Add
Min: 1 Mult: 1
HC-SR04 Series
56107
56107 - Soil Moisture Sensor, 3V Supply, BBC micro:bit

ED00544

Soil Moisture Sensor, 3V Supply, BBC micro:bit

KITRONIK

Mini' prong soil moisture sensor for BBC micro:bit. The Mini Prong soil sensor is a short version of the original Prong sensor that has been specially adapted for use with the Kitronik Greenhouse Kit for BBC micro:bit. This is a sensor board that can be co...

You previously purchased this product. View in Order History

Each

1+ £1.90 (£2.28) 10+ £1.80 (£2.16)

Restricted Item

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

Add
Min: 1 Mult: 1
-
LEAK DETECTOR
LEAK DETECTOR - LEAK DETECTOR, 400ML AMBERSIL

SA01506

LEAK DETECTOR, 400ML AMBERSIL

AMBERSIL

A high quality, water based fluid developed without the use of harmful solvents, silicones or oils, allowing safe and easy detection of all gas and air leaks. The spray will highlight all leaks, even under very low pressure and proves an invaluable tool in...

You previously purchased this product. View in Order History

Each

Hazardous Item: There maybe additional transit time on this item. Delivery of other items on your order will be unaffected.

1+ £11.77 (£14.12)

Restricted Item

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

Add
Min: 1 Mult: 1
-
MICRO TEK500
MICRO TEK500 - MICROWAVE LEAK DETECTOR

IN00096

MICROWAVE LEAK DETECTOR

MARTINDALE ELECTRIC

PASS/FAIL Microwave leakage detector for testing both commercial and domestic microwave ovens. The unit is designed to comply with harmonised European standards on permitted exposure levels and it will indicate leakage levels by a simple to use traffic lig...

You previously purchased this product. View in Order History

Each

1+ £174.40 (£209.28) 5+ £170.00 (£204.00)

Restricted Item

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

Add
Min: 1 Mult: 1
-
MO55
MO55 - MOISTURE METER, PIN/PINLESS

IN07735

MOISTURE METER, PIN/PINLESS

EXTECH INSTRUMENTS

A compact moisture meter suitable for use on wood and other building materials and with easy-to-use functionality. It is ideal for building restoration projects and applications where moisture detection is important. • Moisture readings via direct pin or p...

You previously purchased this product. View in Order History

Each

1+ £64.20 (£77.04)

Restricted Item

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

Add
Min: 1 Mult: 1
-
PP01557
PP01557 - Security Alarm Cable 4 Core Black 100m

CBBR6603

Security Alarm Cable 4 Core Black 100m

PRO POWER

A general purpose Signal and Alarm cable. The cable is ideal for use in alarm installations or where low voltages are used. • Resistance: 155Ω/km • PVC Wall Thickness – 0.50mm • Copper conductors • Complies with BS4737-3.30:2015, Type 3 • CPR - Cat Eca

You previously purchased this product. View in Order History

Each

1+ £24.83 (£29.80) 3+ £23.59 (£28.31)

Restricted Item

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

Add
Min: 1 Mult: 1
Alarm Cable
TAG26TW
TAG26TW - RFID TAG FOR ERA ALARM SYSTEMS

SR10050

RFID TAG FOR ERA ALARM SYSTEMS

ERA

• Compatible with ERA alarm RFID reader enabled control panels and keypads • Users can disarm the system with a simple swipe across the panel • No password needed, useful for children or temporary users • Will notify when programmable users have arrived h...

You previously purchased this product. View in Order History

Each

1+ £6.77 (£8.12) 3+ £6.57 (£7.88)

Restricted Item

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

Add
Min: 1 Mult: 1
ERA Alarm Accessories
AC T3 4C BLK 100M
AC T3 4C BLK 100M - Alarm Cable, 4 Core, 0.22m², Black, PVC Jacket, Red/Blue/Yellow/Black, 100m

CB20035

Alarm Cable, 4 Core, 0.22m², Black, PVC Jacket, Red/Blue/Yellow/Black, 100m

PRO POWER

A general purpose of Signal and Alarm cable. The cable is ideal for use in alarm installations or where low voltages are used. • General purpose signal and alarm cable • Ideal for use in alarm installations or where low Voltages are used • Copper clad alum...

You previously purchased this product. View in Order History

Reel of  1

1+ £12.34 (£14.81) 3+ £11.76 (£14.11) 5+ £9.92 (£11.90)

Restricted Item

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

Add
Min: 1 Mult: 1
Alarm Cable
MCPIN-T18L-001
MCPIN-T18L-001 - Inductive Proximity Sensor, Long Housing, M18, 4 mm, NPN, 10 V to 30 V, Pre-wired

SN36992

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

MULTICOMP

The MCPIN-T18L-001 is a cylindrical Inductive Sensor with 3-wire and M18 long housing. This NPN 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+ £8.95 (£10.74) 5+ £8.45 (£10.14) 10+ £8.13 (£9.76)

Restricted Item

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

Add
Min: 1 Mult: 1
MCPIN Series