alarms
: 1,096 ProductsSecurity & CCTV (152)
Electronic & Electrical Components (319)
Electrical & Lighting (237)
Maker & Circuit Development (191)
Test Equipment (92)
Tools & Maintenance (38)
Cable, Leads & Connectors (34)
Computer & Office (22)
Home, Leisure & Motoring (2)
Manufacturer
Packaging
Page
MULTICOMP PRO
3V to 5V Ultrasonic Distance Sensor, Rear Header HC-SR04
Order Code: SN36937
Manufacturer Part No: PSG04176
This new version of the ubiquitous HC-SR04+ has been engineered to work down to 3V making it absolutely ideal to connect directl…
RoHS
£3.55 EX VAT
SEEED STUDIO
Grove Infrared Reflective Sensor V1.2
Order Code: MK00583
Manufacturer Part No: 101020174
Grove - Infrared Reflective Sensor v1.2 can be used for the detection of proximity and colour of objects. The reflective photose…
RoHS
£4.19 EX VAT
WHADDA
Microphone Sound Sensor Module
Order Code: SC17468
Manufacturer Part No: WPSE309
High sensitivity sound detection module with 2 outputs: the analogue output creates a real-time output voltage signal of the mic…
RoHS
£4.38 EX VAT
PRO ELEC
Mini PIR Sensor, IP20
Order Code: LA08665
Manufacturer Part No: PELL0053
Compact, mini PIR detector supplied with DIP switch. • Supplied with DIP switch • Detection distance: 3m/6m (selectable) • Detec…
RoHS
£4.48 EX VAT
TEXAS INSTRUMENTS
Temperature Sensor with Analogue Output, TO-92, 3 Pins
Order Code: SC16265
Manufacturer Part No: LM35DZ/NOPB
The LM35 series are precision integrated-circuit temperature sensors, with an output voltage linearly proportional to the Centig…
RoHS
£0.97 EX VAT
PRO ELEC
LED Floodlight with PIR Sensor, 20W, 1400lm, 6000K, Black, IP44
Order Code: LA09069
Manufacturer Part No: PELL0296
Compact yet powerful LED floodlight with a built-in PIR sensor for added security. • Adjustable time, sensitivity and lux settin…
RoHS
£6.89 EX VAT
KITRONIK
Mini Prong Soil Moisture Sensor for micro:bit
Order Code: ED00544
Manufacturer Part No: 56107
Mini' prong soil moisture sensor for BBC micro:bit. The Mini Prong soil sensor is a short version of the original Prong sensor t…
RoHS
£1.90 EX VAT
TEXAS INSTRUMENTS
Input Basic Isolated Amplifier for Current Sensing, 200uV, 4.25kV, 2.7V to 5.5V, SOIC, 8 Pins
Order Code: SC17278
Manufacturer Part No: AMC1200BDWV
The AMC1200BDWV is a precision isolation Amplifier with an output separated from the input circuitry by a silicon dioxide (SiO2)…
RoHS
£5.42 EX VAT
VENTCROFT SECURITY
Alarm Door Contacts, White
Order Code: SR07280
Manufacturer Part No: VDC-PSUWT
The Ventcroft Universal Premium door contact provides with just one unit all common end of line resistor and shunt resistor valu…
RoHS
£4.85 EX VAT
ALLEGRO MICROSYSTEMS
IC, Sensor, Current, 5A, SOIC8, 712
Order Code: SC10228
Manufacturer Part No: ACS712ELCTR-05B-T
ACS712ELCTR-05B-T is an Allegro™ fully integrated, hall-effect-based linear current sensor IC with a low-resistance current cond…
RoHS
£1.38 EX VAT
SEEED STUDIO
Grove Barometer Sensor, BMP280
Order Code: SC14201
Manufacturer Part No: 101020192
The BMP280 module provides precise measurement of barometric pressure and temperature in the environment. • Easy to use Grove Co…
RoHS
£7.12 EX VAT
SEEED STUDIO
Grove Digital Light Sensor
Order Code: MK00302
Manufacturer Part No: 101020030
Grove - Digital Light Sensor module is based on the I2C light-to-digital converter TSL2561 to transform light intensity to a dig…
RoHS
£6.78 EX VAT
DFROBOT
Gravity Digital Microwave Sensor for Motion Detection
Order Code: SC15116
Manufacturer Part No: SEN0192
Digital microwave sensor that is designed to be used in motion detection applications such as measuring vehicle speed, door moti…
RoHS
£13.49 EX VAT
PRO ELEC
Wall Mounted PIR Sensor, IP44, Black
Order Code: LA08655
Manufacturer Part No: PELL0043
Small, yet reliable passive infrared (PIR) sensor. • Time delay: 10 seconds to 7 minutes • Ambient light: 3-2,000 Lux (adjustabl…
RoHS
£3.96 EX VAT
WHADDA
IR Beam Break Detector Kit
Order Code: HK00730
Manufacturer Part No: WSAA120
A mini kit that allows you to create an infrared ‘barrier' between the transmitter and receiver units. The transmitter emits an …
RoHS
£8.15 EX VAT
AMBERSIL
Water Based Leak Detector, 400ml
Order Code: SA01506
Manufacturer Part No: LEAK DETECTOR
A high quality, water based fluid developed without the use of harmful solvents, silicones or oils, allowing safe and easy detec…
RoHS
£10.05 EX VAT
MARTINDALE ELECTRIC
Microwave Leak Detector
Order Code: IN00096
Manufacturer Part No: MICRO TEK500
PASS/FAIL Microwave leakage detector for testing both commercial and domestic microwave ovens. The unit is designed to comply wi…
£174.40 EX VAT
TIMEGUARD
360 Degree Surface Mount Ceiling PIR Presence Detector, IP44
Order Code: SR06843
Manufacturer Part No: SLW360N
The Timeguard 360° PIR Presence Detector is ideal for use in the workplace, offices, corridors, toilets etc. where light control…
£23.87 EX VAT
TEXECOM
Premier Compact IR PIR Motion Detector
Order Code: SR09297
Manufacturer Part No: ACD-0001
Texecom’s Premier Compact detector is designed to provide optimum performance levels in any type of residential environment. • M…
RoHS
£11.12 EX VAT
SAGAB
600V Voltage Detector
Order Code: IN04165
Manufacturer Part No: VOLTSTICK PRO 12V AC
A non-contact instrument with a unique shielded forked tip for unsurpassed selectivity. Only cables within the fork trigger a re…
RoHS
£40.75 EX VAT
FLUKE
1000V Voltage, Current and Continuity Electrical Tester Kit with Voltage Detector and Holster
Order Code: IN04322
Manufacturer Part No: T5-H5-1AC KIT
The Fluke T5 Electrical Testers let you check voltage, continuity and current with one compact tool. With the T5, all you have t…
£176.75 EX VAT
FLUKE
1000V VoltAlert Voltage Detector
Order Code: IN04816
Manufacturer Part No: 1AC-II
Senses the steady state electrostatic field produced by AC voltage through insulation without requiring contact to the bare cond…
£30.50 EX VAT
TENMA
600V Voltage Detector with Torch
Order Code: IN04449
Manufacturer Part No: TEN01057
• Non-contact detection of AC voltage from 100Vac to 600Vac • Rugged, double moulded case • Suitable for outlets or against wire…
RoHS
£6.32 EX VAT
SAGAB
230V ATEX Voltage Detector - Blue
Order Code: IN02469
Manufacturer Part No: V/STICK 24
A non-contact instrument for safely checking the presence of an AC voltage without making any disconnections in cables, wall soc…
RoHS
£40.70 EX VAT
TENMA
1000V Voltage Detector with Torch and Audible Tone
Order Code: IN05688
Manufacturer Part No: TEN01058
• Suitable for outlets or against wire insulation testing • Red LED light & audible tone indicator • Build-in bright flashlight …
RoHS
£7.02 EX VAT
Page























