'Sensors & Alarms' Electronics & Science Construction Kit : 197 results priced between £10.00 and £300.00

Sensors and Alarms introduces the idea of things being controlled by sensors. Streetlights switch on when it gets dark and switch off again when it gets light. Some cars have windscreen wipers that switch on when it starts raining and switch off when it stops. Washing machine doors will not open while the machine is switched on.

Detects movement from the bed or chair Alerts a carer that a person has moved or fallen Pressure off setting, for bed or chair Pressure on setting, for use as floor mat Two sizes available

BURGLAR ALARM, LIGHT BREAKER, DOOR ALARM, WATER SENSOR, ALARM LIGHT, FLASH BACK. You can do loads of things with this kit including a chance to test your logical skills. Just let your imagination go, let your horizons expand and develop your hidden talents!

More Information This kit teaches children the basics of electronics while playing tricks on family and friends. With this kit kids can build a door alarm, a motion detector, a light sensor, and a push button sound machine. Then use them to set a snoopy sibling trap, wire the biscuit jar, play audio limbo, confuse the cat, and more. Includes four build-it-yourself electronic gadgets and four hilarious sounds. Putting science and electronics in the service of immaturity. Ages 8+ 32 page Science book...

Extremely explosive stuff! Create and launch a cool rocket, watch a volcano erupt, make a lava lamp and mix up some seriously slimy snot Contents: plastic rocket, nose cone, fins, plastic volcano, sand, goggles, Sodium Hydrogen Carbonate, slime powder, glue, green and red food colouring, tub with lid, rubber stopper, valve, 2 mixing pots, 32-page Top Secret Lab Notebook, Manufacturer: Living & Learning

With the ROBO TX Explorer you can explore unknown areas, measure distances, follow tracks, show the direction you are going with indicator signals, detect colours, measure temperatures, avoid obstacles without touching them, differentiate between day and night, automatically switch headlights on and off, trigger alarms and much more. The NTC resistor, the photo resistor, the ultra-sound distance sensor, infrared colour sensor and the specially developed track sensor. Thanks to two encoder motors...

Alternatively you can install our alarm kit which has been designed to ease fitment and reduce the amount of cutting and splicing of your cars wiring loom. Will only fit Minis from 1976 onwards and cannot be activated remotely by standard Rover alarm systems. Specification: 127dB six tone siren, 2 key ring transmitters (programmable), triggered by shock and opening of doors, bonnet or bootlid dual zone shock sensor back-up battery starter motor immobiliser.

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Surface mount for the Ei140 & Ei160 series smoke alarms. This kit allows installation on an uneven ceiling or an installation with complex wiring.

Simple electronics kit that build a kick wire door alarm Includes all components, instructions and a cardboard door plate Components supplied with wires pre-installed Requires 2 x AA batteries Alarm case 5"/13.5cm, Manufacturer: Great Gizmos

The IDM4 is a keypad operated alarm system designed specifically for caravan installations. Utilising the latest power saving technology the system is able to operate for many months from its integral battery, thus removing reliance on the leisure battery. Electronic keypad with 10,000 possible codes Sensor and battery test functions PIR Sensor Shock and Tilt Sensor Tow Sensors Low power consumption Internal 1.2Ah battery Charging via leisure battery or plug-top charger

More Information INFP-SHOCK Shock Sensor Ideal for window frames or walls Self analysis to avoid false alarms Compact design Tamper proof For use exclusively with Prime NB Also suitable for use with infinite Product Code: INFP-SHOCK

Touch Screen LCD Console Weather Forecasting Symbols- display forecast and weather tendency 150-metre Transmission Range Wind Speed and Direction PC Interface - download and track weather data on your Home computer

Comes with all theparts and a list of the materials and tools you need Instructions will guide you through this fun projectand Customize the finish of the instrument by adding oil, a lacquer, wax, or paint it with an entirely unique design High-quality materials Also available: make your own myo-bcaj cajon

Learn about electric circuits. Experiment with sensors. Find out how to control the speed and direction of an electric motor. Find out about different types of switches. Build a gear-driven car and a fan-propelled car. Make a fan-propelled boat. Construct a propeller-driven boat. In line with the National Curriculum: Year 6 Design and Technology Unit 6D 'Controllable Vehicles'.

Kit includes 2 gas sensors, control box with audible & visual warning signals.

WARNING: If the transmitter is operated without having previously connected an antenna to its output stage the latter could be damaged. Make sure before you operate the transmitter that an antenna or a suitable dummy load has been connected across its output and that all the heatsinks have been fitted to the power transistors.

All sets are inter-connectable so can assembled to any size and other models made with the more kits you buy!

The Sony DSLR-A230 is a very light compact easy-to-use Digital Single Lens Reflex (D-SLR) camera. With a 10.2 megapixel sensor SteadyShot INSIDE HD output 2.7" LCD and on-screen help guide its never been easier to capture great looking images. SteadyShot INSIDE reduces camera shake when you're shooting handheld. It's great for atmospheric low-light scenes without flash as well as high-zoom shots when you haven't got a tripod handy. The Sony A230 is small light and comfortable to hold theres less...

Canon's update to the wildly popular full frame EOS 5D is here, andit's better than ever. The EOS 5D Mark II has a stunning21.1-megapixel full-frame CMOS sensor with DIGIC 4 Image Processor,a vast ISO Range of 100-6400 (expandable to ISO L: 50, H1: 12800and H2: 25600), plus EOS technologies like Auto Lighting Optimizerand Peripheral Illumination Correction. It supports Live Viewshooting, Live View HD videos, and more. It can shoot up to 3.9fps, has 9 AF points plus 6 AF assist points, a new 98% coverageviewfinder...

Sony's Latest DSLR with 12.3 MP EXMOR CMOS Sensor Shoots up to 5fps BIONZ Image Processing Engine with Nine Point Autofocus Features Include: Smile Shutter, Steadyshot inside and HDMI Port 3 LCD screen with 2 -way Tilt and Live View

The Sony DSLR-A380L is a light compact easy-to-use Digital Single Lens Reflex (D-SLR) camera. With a 14.2 megapixel sensor SteadyShot INSIDE and Quick AF Live View. HD output 2.7" tilt LCD and on-screen help guide the A380 offers extremely high imaging quality and creative flexibility that's so easy to use. Enjoy detail-packed ultra-high resolution images plus the spontaneity of freestyle live view shooting for stunning results from any angle. The A380s screen tilts up or down for comfortable viewing...

Kit includes 1 Gas sensor & 1 CO sensor, control boxes with audible & visual warning signals.

Details A range of quality bed and chair alarm products designed to assist carers in managing clients at risk of falling. These affordable and easy-to-use products sound an alarm in the room when ‘clients at risk’ leave a bed or chair. An optional connector is available to sound the alarm through most nurse call systems. The prevention products won’t replace staff and is not a replacement for staff vigilance, but can be an important aid in helping to keep ‘at risk’ clients and residents safe...

Supply Voltage: 230V AC Mains Power Supply. Battery back-up: Built-in 10 Year tamperproof rechargeable Lithium cells. Power-On Indicator: Continuous Green LED when mains connected. Alarm sounder: Electronic Piezoelectric horn. Alarm Indicator: Red LED will flash twice per second. Memory Indicator: Red LED will flash twice every 40 seconds to indicate the device has been in alarm state in the last 24 hrs. Fault Indicator: Amber LED flashes once every 40 seconds to indicate excessive smoke chamber...

The Cambridge Brainbox Primary Electronics Kit is designed to teach children the basic principles of electricity and electronics in a fun way. The Primary Kit covers the requirements of the Science National Curriculum at Key Stages 1 & 2 with links to Design and technology and adds many extra and exciting experiments for good measure!Due to the ease of construction children can quickly build, dismantle and build again. For young children, the brightly coloured parts make it very easy to identify...

This 710 watt drill is ideal for home drilling. It has a hammer action, suitable for drilling into masonry. The spindle lock allows for easy bit change and maximum accessory grip and the variable speed offers more control which is essential for screwdriving. The drill has a 13mm, high quality keyless chuck, and is suplied with a secondary handle to provide additional control. A lock on button provides greater comfort. Ideal for drilling into a variety of materials such as wood, metal, plastic and...

With this fun scientific kit, children can learn about electricity by wiring up a circuit to alarm their bedroom. The transparent case lets them see how the circuit works, just like a real burglar alarm does. Please note: never touch the contact inside the battery case to prevent possible short circuit.

Pre-cut cardboard shapes for forming, headless matches and glue.

This is the Black & Decker BDS200 as part of a kit Comes with BDS200 + accessories x 15 wall plugs x 15 screws x 1 battery and 3 x drill bits, Manufacturer: BLACK & DECKER

signal sounds at +15 degF / -9.5 degC 4"/122cm sensor cable battery and instructions included adhesive tape secures case to outside surface, Weight: 0.63 lbs., Manufacturer: CDN

4 X Colour Coded Recess Bumper Fit Sensors. 1 X Control Unit. 1 X Display Buzzer Unit. 1 X Cutting Tool for sensors. Sensor Diameter 19mm. Fitting Accessories & Instruction Manual.

This box gives you the opportunity to experiment with a number of fascinating materials and exercises including: Magnetic sculpture, Create sculptures with a powerful magnet. Magic magnets (eddy currents), Do impossible tricks with a powerful magnet. Making a magnetic compass, Make real working compasses. LED circuit, Make electronic circuits. QTC switch - cutting edge science, Use the latest high tech material to control electricity. Creating electricity, See electricity flowing using real science...

* PC interface - download and track weather data on your home computer

All sets are inter-connectable so can assembled to any size and other models made with the more kits you buy!