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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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PELL0052
PELL0052 - 10A PHOTOCELL SENSOR

LA08664

10A PHOTOCELL SENSOR

PRO ELEC

Automatic photocell lighting controller. • Current rating: 10A • Supply voltage: 110-240V AC • Ambient light: 5-15Lux • IP44 Rated • Dimensions (Dia.xH): 80x125mm

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PELL0051
PELL0051 - 10A PHOTOCELL SENSOR

LA08663

10A PHOTOCELL SENSOR

PRO ELEC

Automatic photocell lighting controller. • Current rating: 10A • Supply voltage: 110-240V AC • Ambient light: 5-50Lux • IP44 Rated • Dimensions (Dia.xH): 63x77mm

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1+ £0.95 (£1.14) 5+ £0.90 (£1.08)

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LM335Z
LM335Z - Temperature Sensor IC, Analogue, 2°C, -40 °C, 100 °C, TO-92, 3 Pins

SC16322

Temperature Sensor IC, Analogue, 2°C, -40 °C, 100 °C, TO-92, 3 Pins

STMICROELECTRONICS

The LM335Z is a precision temperature sensor in 3 pin TO-92 package. This sensor operates as a two terminal zener diode and breakdown voltage is directly proportional to absolute temperature at 10mV/°K. The circuit has a dynamic impedance of less than 1ohm...

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1+ £0.48 (£0.58) 25+ £0.44 (£0.53)

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- - LM135: LM235: LM335
I70
I70 - KIT, DETECTOR, VOLTAGE DECREASE 7-18V DC

HK00382

KIT, DETECTOR, VOLTAGE DECREASE 7-18V DC

CEBEK

A module for detecting voltage decreases that is easy to use and with a buzzer for easier voltage decrease detection. It is supplied with an acoustic signal and connection terminal for easier assembly. • Polarity protection • Voltage: 7 to 18Vdc • Consumpt...

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1+ £12.44 (£14.93) 5+ £11.31 (£13.57)

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MO257
MO257 - Moisture Meter, 0% to 100%, 0.1 %, -40 °C, 110 °C, 235 mm, 28 mm

IN06527

Moisture Meter, 0% to 100%, 0.1 %, -40 °C, 110 °C, 235 mm, 28 mm

EXTECH INSTRUMENTS

Non invasive moisture content measurements in wood/building materials. • Relative pinless moisture reading for non-invasive measurement from 0.0 to 100.0 with 0.1 resolution • Multifunction backlit triple LCD display • Pinless measurement depth from 20 to ...

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1+ £165.00 (£198.00) 3+ £159.00 (£190.80)

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TEN01068
TEN01068 - Gas Leak Detector

IN05690

Gas Leak Detector

TENMA

• Detects traces of gas • Detects static electricity • Audible & visual warnings • Easy to use • Clip & wrist cord for easy handling • Power: 2x AAA batteries (supplied) • Dimensions (WxHxD): 18 x 175 x 24mm • Weight: 25g

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666030001001
666030001001 - PIR DETECTOR WIREFREE 3PK, HSA6030

SR08189

PIR DETECTOR WIREFREE 3PK, HSA6030

YALE

• Infrared sensor wil pick up movement and activate the siren • For use on extra rooms that need protection • Suitable for garages and outbuildings

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Pack of  3

1+ £68.18 (£81.82)

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606-1
606-1 - Moisture Meter, 0% to 90%, 0.1 %, -10 °C, 50 °C, 119 mm, 25 mm

IN05398

Moisture Meter, 0% to 90%, 0.1 %, -10 °C, 50 °C, 119 mm, 25 mm

TESTO

Testo 606-1 measures material moisture. Material moisture is displayed in percent by weight using stored material characteristic curves for wood and building materials. • Accurate wood moisture measurement for characteristic curves beech, spruce, larch, oa...

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1+ £81.50 (£97.80) 2+ £79.00 (£94.80)

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GJD220
GJD220 - COVER, FOR ALL GJD DETECTORS

SR06215

COVER, FOR ALL GJD DETECTORS

GJD

A cover suitable to fit all GJD detectors.

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1+ £3.89 (£4.67) 3+ £3.76 (£4.51)

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GJD018
GJD018 - OPAL RFX DETECTOR

SR04787

OPAL RFX DETECTOR

GJD

An RFX PIR for use in a wireless, external PIR system. • 90° multifunction lens with masking facility • Fully adjustable pan and tilt • White light filter • Waterproof IP55 rated • Temperature from -20°C to +55°C • Advanced, UV stabilised high impact ABS •...

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1+ £60.60 (£72.72) 3+ £58.98 (£70.78)

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TEN01071
TEN01071 - Pocket Moisture Meter

IN04871

Pocket Moisture Meter

TENMA

Measures the moisture level in sawn timber (also cardboard or paper) and hardened materials (plaster, concrete and mortar). • Measuring Principle: Electrical Resistance • Electrodes: 8mm Integrated Replaceable Electrodes • Measuring Range: Wood: 6-44%; Mat...

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

1+ £29.74 (£35.69) 3+ £27.30 (£32.76)

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TS052
TS052 - HARDWIRE SMOKE DETECTOR

SR04245

HARDWIRE SMOKE DETECTOR

MENVIER SECURITY

• Low current, standard optical smoke detector • For direct connection to all security alarm control panels or use with other 12V detection systems • Options to either latch or auto-reset • An LED pulses every 15s to indicate the detector is working and c...

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BL135
BL135 - LAMP, UV NOTE DETECTOR

SR06587

LAMP, UV NOTE DETECTOR

QTX

• A portable ultra-violet lamp for detecting counterfeit notes and items coded with security markers • Built-in torch • Handy carry strap • Requires 4 x AA batteries (not supplied)

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GJD023
GJD023 - DETECTOR, CCTV PIR 10-35M WHITE

SR06213

DETECTOR, CCTV PIR 10-35M WHITE

GJD

A low voltage, weatherproof PIR designed to simultaneously or individually control CCTV switchers and video recorders by using the two programmable voltage-free signal contacts with output timers incorporated within the 'Elite'. The outputs allow the 'Elit...

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1+ £74.74 (£89.69) 3+ £72.52 (£87.02)

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TEN01072
TEN01072 - Pinless Moisture Meter

IN06165

Pinless Moisture Meter

TENMA

A pinless moisture meter which is used for tracing dampness in building materials of all kinds as well as for detecting damp distribution in walls, ceilings and floors. • 0 to 100 Range with 1 digit resolution • Suitable for wood, gypsum & cement-based mat...

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STI-9602
STI-9602 - SMOKE DETECTOR CAGE 215 X 155 X 108 MM

SR09115

SMOKE DETECTOR CAGE 215 X 155 X 108 MM

STI

This steel cage is designed to protect surface mounted smoke and fire detectors from vandalism and misuse. Constructed from plastic coated, heavy duty galvanised steel rod, the cage can cope with the severest of abuse from vandalism or accidental damage. •...

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- - STI - Detector Cages
D03057
D03057 - 3 in 1 Detector

IN07347

3 in 1 Detector

DURATOOL

• Finds cables, gas and water pipes, electric conduits and steel joists • Detects mains power and traces breaks in circuits and cables • Audible signal and LED indication on detection • Detects 15mmØ copper pipe at depth of 24mm • Detects cables at a dept...

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D03056
D03056 - Metal, Wire and Stud Detector, 3 In 1

IN07346

Metal, Wire and Stud Detector, 3 In 1

DURATOOL

• Finds wood and metal studs, AC wires, pipes and joints • Audible signal and LED indication on detection • Hand grip for ergonomic comfort • Front pointer for easy marking of stud edges • Low battery indication • Requires 9V PP3 battery (not included)

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WSMI7102
WSMI7102 - ELECTRONICS KIT, METAL DETECTOR

HK01428

ELECTRONICS KIT, METAL DETECTOR

WHADDA

With this handy metal detector, it can now be determined beforehand whether there are metal objects to be found in a wall, ceiling or floor. An LED indicates if a metal object is in the vicinity. • Avoid disasters when drilling holes in walls • Locate pipe...

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1 Kit

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AC-3PIR
AC-3PIR - Sync PIR Motion Detectors, Pack of 3

SR10695

Sync PIR Motion Detectors, Pack of 3

YALE

The Yale Motion Detector is wireless and easy to pair with your Yale Intruder/Sync Alarm System. • Allows you to extend your system to tailor it to your individual needs • Activates the alarm when motion is detected • Works up to 200m away from the control...

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1+ £74.16 (£88.99)

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- - Yale - Sync
DEM800
DEM800 - Moisture Meter, 5% to 90%, 1 %, 0 °C, 40 °C, 154 mm, 26 mm

IN07787

Moisture Meter, 5% to 90%, 1 %, 0 °C, 40 °C, 154 mm, 26 mm

VELLEMAN INSTRUMENTS

• Moisture meter with large LCD display • Suitable for use on timber, cardboard, paper, plaster, mortar and concrete • Data hold function to freeze the displayed readings • Measures using the electrical resistance principle • Features a 13mm electrode • P...

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MA443
MA443 - Clamp Meter, AC, Built in Non-Contact Voltage (NCV) Detector, True rms, 400 A

IN07722

Clamp Meter, AC, Built in Non-Contact Voltage (NCV) Detector, True rms, 400 A

EXTECH INSTRUMENTS

A clamp meter suitable for use in a range of applications akin to conventional handheld multimeters but with an integrated NCV detector. • Large backlit LCD display • 30mm Jaw opening design • Relative mode for capacitance • Performs Type K temperature mea...

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1+ £49.00 (£58.80) 3+ £46.91 (£56.29)

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- - MA440 Series
EPIR
EPIR - Pet Friendly Motion Detector

SR10046

Pet Friendly Motion Detector

ERA

• Pet immunity, <lt/>25kg • Walk Test Mode • Low power LED indication • Tamper protection • 2x AA Batteries included • Detection coverage: 8m/110° • For use with ERA wireless alarms

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1+ £25.25 (£30.30) 3+ £24.75 (£29.70)

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- - ERA Alarm Accessories
MO57
MO57 - Moisture Meter, 0.1% to 99.9%, 0.1 %, 5 °C, 45 °C, 210 mm, 33 mm

IN07923

Moisture Meter, 0.1% to 99.9%, 0.1 %, 5 °C, 45 °C, 210 mm, 33 mm

EXTECH INSTRUMENTS

A must have tool for analyzing the after-effects of water leakage behind walls and in ceilings and also measuring moisture content on a non-flat surface. • Ideal for building restoration projects and applications where moisture detection on floors, tiles a...

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SEN-12642
SEN-12642 - Sound Detector Breakout Board

MK00768

Sound Detector Breakout Board

SPARKFUN ELECTRONICS

Compact and easy to use audio-sensing breakout board with three separate and independent outputs; the board provides an audio output, a binary indication of sound detection and an analogue representation of the amplitude. • All three outputs are active sim...

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1+ £14.43 (£17.32)

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