Alarm Sensors
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Alarm Sensors
Displaying products for Alarm Sensors - from our range of leading brand manufacturers.
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| Manufacturer Part No | Order Code | Description / Manufacturer | Availability | Price For |
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SEN-18521
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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 ...
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ACS712ELCTR-20A-T
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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...
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1+ £3.47 (£4.16) 25+ £2.80 (£3.36) 100+ £2.61 (£3.13) |
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SEN-17374
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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...
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1+ £14.72 (£17.66) |
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SparkFun Qwiic PIR Sensors | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
SEN-17373
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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...
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1+ £21.85 (£26.22) |
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SparkFun Qwiic PIR Breakouts | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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LM75AD,118
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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 ...
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XF-936-FAR
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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 ...
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1+ £12.66 (£15.19) 5+ £12.20 (£14.64) 10+ £11.77 (£14.12) 25+ £11.18 (£13.42) |
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XF-932-FAR
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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 ...
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1+ £11.26 (£13.51) 5+ £10.85 (£13.02) 10+ £10.47 (£12.56) 25+ £9.95 (£11.94) |
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M152
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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...
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1+ £22.75 (£27.30) 5+ £21.58 (£25.90) |
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101020031
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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...
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1+ £5.53 (£6.64) 5+ £5.03 (£6.04) |
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101020063
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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...
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101020023
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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) ...
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101020019
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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...
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101020078
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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...
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SEN0205
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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...
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Gravity Series | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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SEN-12785
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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...
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WPSE309
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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...
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PSG04176
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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...
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HC-SR04 Series | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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56107
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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...
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1+ £1.90 (£2.28) 10+ £1.80 (£2.16) |
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LEAK DETECTOR
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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...
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MICRO TEK500
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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...
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MO55
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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...
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PP01557
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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
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Alarm Cable | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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TAG26TW
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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...
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ERA Alarm Accessories | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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AC T3 4C BLK 100M
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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...
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Reel of 1
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Alarm Cable | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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MCPIN-T18L-001
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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...
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MCPIN Series | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||


























