Create an infra red virtual barrier with this interesting minikit. The transmitter emits a beam of infra red light which is picked up by the matching receiver. If the beam is broken i.e. by someone walking through it the receiver sounds an alarm & illuminates an LED. Ideal for indoor security or visitor annunciation applications. Specifications PP3 Battery holder & power socket included. ...

Easy to construct Simple to install Low current consumption Adjustable sensitivity LED with realistic-appearing flash sequence simulates active car alarm system. LED with realistic-appearing flash sequence simulates active car alarm system. The alarm activates automatically when the engine is turned off. Supplied complete with pre-wired LED-holder & two warning labels ...

Velleman This attractive bright coloured bug-shaped miniature robot is always hungry for light it constantly runs towards it Features two open chassis sub-miniature motors adjustable light-sensitivity suits almost any light condition This attractive bright coloured bug-shaped miniature robot is always hungry for light it constantly runs towards it Features two open chassis sub-miniature motors adjustable light-sensitivity suits almost any light condition & LED eyes to indicate driving direction. The bug stops in total darkness. Specifications Power 2 x AAA batteries Dimensions 100 x 60mm 3.94 x 2.36 ...

From the company that has consumer-tested wireless technology for more than 10 years youll get reliable virtually interference-free wireless with up to a 10-metre range even in the most crowded wireless environments. Youll enjoy less hassle & go for months without changing batteries up to 15 months for the keyboard & up to six months for the mouse. The compact footprint fits in most keyboard trays saving space when space is scarce. For your comfort the flat keyboard design creates a natural typing feel that keeps you comfortable even after long hours. & the contoured mouse is designed to fit comfortably in your hand while offering smooth precise cursor control. With its plug-&-play software-free setup you can just open the box plug in mini-receiver & start using your keyboard & mouse right away. Its that simple. No software no configuration no hassles. With the Logitech Wireless Desktop MK250 just plug the mini-receiver into your computer & youll enjoy instantaneous wireless convenience even from across the room up to a 10-metre range even in the most crowded wireless environments. Plus youll get up to 15-month keyboard & six-month mouse battery life. The spill-resistant space-saving footprint fits in most keyboard trays saving space when space is scarce. & for your comfort the flat keyboard design creates a natural typing feel that keeps you comfortable even after long hours. The contoured mouse is designed to fit comfortably in your hand while offering smooth precise cursor control. Plus youll get a software-free setup. & the batteries are pre-installed. Its that simple. Battery life based on a calculation of an estimated 2 million keystrokes per year in an office environment. User experience may vary. Battery life may vary based on user & computing conditions. Tested under limited conditions maximum 60 ml liquid spillage. Do not immerse in liquid. ...

Mobile music for your portable audio player Stereo NXT flat-panel technology for enhanced bass Only 3.2 cm thin Perfect for taking with you Standard 3.5 mm stereo jack use with your MP3DVDCD player or laptop Operates with included AC adapter or four AA batteries not included Ultra long battery life
- over 45 hours Protective cover no carrying case required Integrated cable management 2-year guarantee Full product support Powered by NXT flat-panel technology Logitechs mm 28 portable speakers are one of the thinnest portable speakers available. Enjoy rich tones & lush bass in stereo while on the go. Use with MP3 CD & DVD players
- or anything else with a standard headphone jack output. Goes anywhere. Use with anything.

...

Dynamic portable audio for your iPod or MP3 player Works with iPodandregand MP3 players not included Cradle holds your iPodandregcable for charging & syncing Compact & highly portable design Neodymium micro drivers for clear audio Protective metal grilles & premium travel bag AC power or up to 10 hours of battery life with four AA batteries not included 2-year guarantee Logitechs mm 32 portable speakers are the perfect travel companion for your iPod or MP3 player. These high-performance speakers utilise matching twin neodymium micro drivers for clear audio. A deluxe travel case holds your cables AC adapter & speakers neatly.

Includes:: a unique cradle design that holds your iPod cables for charging & syncing.

...

Portable speakers with unique features & performance 10 hours of wireless music after charging both the speaker & the iPod simultaneously AC Power adapter supplied when connected to the speakers the iPod will be recharged automatically Max-X high-excursion drivers with neodymium magnets for full balanced audio 76 mm pressure drivers deliver punchy powerful bass 3D stereo technology widens the stereo image creating an enveloping audio experience Credit cardsized wireless remote Protective travel case 2-year guarantee Take enveloping audio on the go. The Logitech mm 50 portable speakers for iPod use 76 mm pressure drivers to maximise bass & minimise distortion. The rechargeable Li-ion batteries last up to 10 hours. You can charge both speaker system & iPod battery at the same time.

Includes:: custom travel case.

...

10 hours of wireless music after charging both the speaker & the iPod simultaneously 76mm pressure drivers deliver punchy powerful bass 3D stereo technology widens the stereo image creating an enveloping audio experience AC power adaptor charges the iPod when connected to the speakers Max-X high-excursion drivers with neodymium magnets for full balanced audio Credit card-sized wireless remote Protective travel case 2-year guarantee ...