Alarms

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Alarms


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

Fire Alarms Smoke Alarms Monoxide Alarms Carbon Alarms Wireless Alarms
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DFR0076
DFR0076 - Gravity Analogue Flame Sensor for Arduino

SC15098

Gravity Analogue Flame Sensor for Arduino

DFROBOT

Unique sensor that can be used to detect fire or other wavelengths at 760nm to 1100nm light. Applications include fire-fighting robots; the sensor can be used to find a fire source. • Probe angle: 60° • Temperature range: -25°C to +85°C • Detection range: ...

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Analog Flame Sensor  Arduino Development Boards Gravity Series
SEN-12040
SEN-12040 - Current Sensor Breakout Board, INA169

MK00752

Current Sensor Breakout Board, INA169

SPARKFUN ELECTRONICS

Breakout board based around the INA169 high-side current monitor, which is ideal if you need to measure current draw or want to carefully monitor low current through a component. • Simply place a resistor on the positive power rail and the INA169 can measu...

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2214
2214 - Automatic Garden Watering Sensor Timer Controller - (7 Day)

SI17992

Automatic Garden Watering Sensor Timer Controller - (7 Day)

HOZELOCK

A tap mounted watering controller that automatically waters at sunrise and sunset, the best time to water your garden. It features adjustable watering schedules ranging from every day to once a week. • You can select from 2, 5, 10, 20, 30 or 60 minutes • A...

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- - Hozelock - Watering Timer Controller
BOB-08688
BOB-08688 - Ambient Light Sensor Breakout Board, TEMT6000

MK00624

Ambient Light Sensor Breakout Board, TEMT6000

SPARKFUN ELECTRONICS

• Basic breakout board for a TEMT6000 ambient light sensor • The sensor acts like a transistor - the greater the light, the higher the voltage on the signal pin • Easy access to all three pins: signal (output voltage), ground and collector voltage (should...

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DFR0033
DFR0033 - Gravity Digital Magnetic Sensor

SC15091

Gravity Digital Magnetic Sensor

DFROBOT

Digital magnetic sensor to know whether there is a magnetic object nearby or not. • Wide voltage range from 3.3V to 5V • Standard assembling structure (Times of 5mm centre distance between two 3mm mounting holes) • Easily recognitive interfaces of sensors ...

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Digital Magnetic Sensor Arduino IO Expansion Shield Gravity Series
KIT0011
KIT0011 - Gravity Sensor Kit for Arduino, 27 Piece Set

SC15104

Gravity Sensor Kit for Arduino, 27 Piece Set

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 ...

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27 Pcs Sensor Kit Arduino Development Boards Gravity Series
SEN0134
SEN0134 - Gravity Analogue Carbon Monoxide & Combustible Gas Sensor for Arduino

SC15111

Gravity Analogue Carbon Monoxide & Combustible Gas Sensor for Arduino

DFROBOT

Aruino compatibe sensor board based around the MQ9 sensor, which has good sensitivity to Carbon monoxide and other combustible gases. The sensor makes detection by cycling high and low temperature; when the temperature rises (heated by 5V), it detects Meth...

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Analog CO/Combustible Gas Sensor  Arduino Development Boards Gravity Series
MA-ISK-S15-150-P1-2.0-C2-T
MA-ISK-S15-150-P1-2.0-C2-T - Sensor, Thermocouple, MI, K, SS, 1.5x150mm

SN36845

Sensor, Thermocouple, MI, K, SS, 1.5x150mm

LABFACILITY

The MA-ISK series type K Mineral Insulated Thermocouple particularly suited for high pressure, high vacuum or high vibration applications. • Very rugged and flexible • Stainless steel (310) sheath • Maximum temperature of probe 1100°C (K) • Plain pot seal ...

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WT13
WT13 - WiFi Water Level Sensor

SR10405

WiFi Water Level Sensor

NETZHOME

• Wirelessly pair device to your standard router or Wi-Fi extender • Alerts are sent to your smartphone or tablet device • Notifications can be silent or accompanied by an alarm tone • Max. 100x individual devices can be registered and seen in the app and...

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- - netzhome Wi-Fi Sensors
101020012
101020012 - Grove Dust Sensor

MK00579

Grove Dust Sensor

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...

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DFR0023
DFR0023 - Gravity Analogue Ambient Air Temperature Sensor for Arduino, LM35

SC15081

Gravity Analogue Ambient Air Temperature Sensor for Arduino, LM35

DFROBOT

DFR0023 is a Gravity: analogue LM35 temperature sensor module for Arduino. This Arduino temperature sensor based on LM35 temperature chip. A Temperature Sensor can be used to detect ambient air temperature. The LM35 chip offers a functional range between 0...

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Analog LM35 Temperature Sensor DFRobot DFRduino UNO V3.0(R3) Development Boards Gravity Series
PEL00836
PEL00836 - Wall Mounted Light with Dusk to Dawn Sensor

LA06986

Wall Mounted Light with Dusk to Dawn Sensor

PRO ELEC

An IP44 rated wall-mountable outdoor lantern style garden light with dusk to dawn sensor that features polypropelene construction with clear glass windows. This stylish black finish lantern is ideal for lighting up doorways, passage ways, sheds and garages...

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ROB-09453
ROB-09453 - QRE1113 Line Sensor Breakout Board, Analogue

MK00652

QRE1113 Line Sensor Breakout Board, Analogue

SPARKFUN ELECTRONICS

Breakout board for the QRE1113 sensor with an easy to use analogue output, which is ideal for line sensing robots and similar applications. • The sensor can be used in both 3.3V and 5V systems • The IR reflectance sensor is comprised of two parts: an IR em...

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ROB-09454
ROB-09454 - QRE1113 Line Sensor Breakout Board, Digital

MK00653

QRE1113 Line Sensor Breakout Board, Digital

SPARKFUN ELECTRONICS

Breakout board for the QRE1113 sensor with a digital output, which is ideal for line sensing robots and similar applications where only digital I/O are available. • The sensor can be used in both 3.3V and 5V systems • The IR reflectance sensor is comprised...

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5647
5647 - Prong Soil Moisture Sensor for micro:bit

ED00452

Prong Soil Moisture Sensor for micro:bit

KITRONIK

A simple sensor board that can be mounted on the micro:bit to detect soil moisture level. Any moisture in the soil will conduct electricity that can be read as an analogue voltage by the micro:bit. • To determine moisture, signal is brought out to Pin 1, r...

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- micro:bit -
RTP-PT100
RTP-PT100 - Stainless Steel Probe With Weatherproof Connection Box for PT100 Sensors, Wall Mountable, IP67

SN36919

Stainless Steel Probe With Weatherproof Connection Box for PT100 Sensors, Wall Mountable, IP67

LABFACILITY

The RTP-PT100 is a rugged wall-mounting Stainless Steel Probe with weatherproof connection box. It is recommended for outdoor use, cold stores and other heavy-duty applications. • Perforated outer stainless steel sheath acts as radiated heat shield and mec...

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1+ £106.70 (£128.04) 5+ £102.82 (£123.38) 10+ £99.21 (£119.05) 25+ £94.25 (£113.10)

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WIG-11888
WIG-11888 - PicoBoard Sensor Kit

ED00377

PicoBoard Sensor Kit

SPARKFUN ELECTRONICS

The PicoBoard is a simple sensor board designed to assist anyone getting into the basics of reading and programming with sensor inputs. Using Scratch you can create interactive programs using the onboard light and sound sensors. You can even add your own s...

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TPX00031
TPX00031 - Arduino Sensor Kit

SC18549

Arduino Sensor Kit

ARDUINO

Arduino Sensor Kit is made for Makers who have just started using Arduino to explore the vast space of electronics and programming. This kit teaches how to connect and program basic Grove modules that includes both sensors and actuators. Grove is an open-s...

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- Arduino Boards -
SEN-16476
SEN-16476 - Qwiic MicroPressure Sensor Board, MPRLS0025PA00001A

MK01004

Qwiic MicroPressure Sensor Board, MPRLS0025PA00001A

SPARKFUN ELECTRONICS

Compact breakout board equipped with a 25psi piezoresistive silicon pressure pressure sensor which can be calibrated and compensated using an on-board Application Specific Integrated Circuit (ASIC). The board is also fitted with dual Qwiic connectors for f...

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4099854531439
4099854531439 - 0.95W DoorLED Down Light with PIR Sensor, 4000K, Cool White, 40lm, White, IP54

LA09223

0.95W DoorLED Down Light with PIR Sensor, 4000K, Cool White, 40lm, White, IP54

LEDVANCE

The LEDVANCE Outdoor DoorLED Solar Luminaire in White is a sustainable and energy efficient lighting solution designed for outdoor use. It harnesses solar energy to provide illumination without the need for external power sources, making it ideal for areas...

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- - Door LED Down Series
MCPIP-T12L-011
MCPIP-T12L-011 - Inductive Proximity Switch, M12, PNP, NC, Pre-wired

SN36995

Inductive Proximity Switch, M12, PNP, NC, Pre-wired

MULTICOMP

The MCPIP-T12L-011 is a cylindrical Inductive Sensor with 3-wire and M12 long housing. This PNP NC output shielded sensor features LED operation indicate lamp and ferrous standard sensing object. • Over-current protection • IP67 Protection rating • ±200mA ...

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- - MCPIP Series
374B-1
374B-1 - Ceiling Mount PIR Occupancy Sensor

LA09769

Ceiling Mount PIR Occupancy Sensor

ELKAY

The 374B-1 is an energy saving device to switch electrical loads when there is presence or absence detected. This PIR timer unit is an all in one solution in a box that has been specifically designed for both surface and flush ceiling mounting and includes...

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- - Energysense
MCPIP-T18L-001
MCPIP-T18L-001 - Inductive Proximity Switch, M18, PNP, NO, Pre-wired

SN36993

Inductive Proximity Switch, M18, PNP, NO, 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...

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- - MCPIP Series
LEXDCL6PBL
LEXDCL6PBL - 6-Panel Coach Lantern with PIR Sensor, E27, IP44

LA08228

6-Panel Coach Lantern with PIR Sensor, E27, IP44

LUCECO

Traditional appearance lantern with E27 lampholder. • Die-cast aluminium housing with six glass panels • Adjustable PIR motion and day/night sensor • Requires max. 60W, E27 lamp (not supplied) • Suitable for residential and commercial outdoor spaces includ...

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- - Luceco - Coach Lanterns
PELL0047
PELL0047 - 180 Degree PIR Sensor, IP44, White

LA08659

180 Degree PIR Sensor, IP44, White

PRO ELEC

Small, yet reliable passive infrared (PIR) sensor. • Time delay: 10 seconds to 7 minutes • Ambient light: 3-2,000 Lux (adjustable) • Installation height: 1.8-2.5m • Supply Voltage: 110-240V AC • Max. load: 1,200W incandescent and 300W fluorescent/LED • IP4...

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