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. ...

Youll get a 2.4 GHz wireless connection with up to a 10-metre range plus 128-bit AES encryption for the keyboard. The sculpted wireless mouse is designed to be both comfortable & easy to take with you so you can use it with your setup at home or when you want to move around with your laptop. Just snap the receiver on the mouse & go. Youll enjoy less hassle & go for months without changing batteries up to 15 for the keyboard & up to five for the mouse. The instant-access hot keys make it easy to watch videos listen to music or launch applications including your calculator e-mail program media player & more all without installing software. The full-size keyboard with low-profile keys & integrated number pad helps you type & work more comfortably without feeling cramped. The Logitech Wireless Combo MK320 comes with a comfortable keyboard & a carry-around mouse. Long-range 2.4 GHz wireless gives you a reliable connection & 128-bit AES encryption for the keyboard. You can use the wireless mouse with your setup at home or when you want to move around with your laptop. Just snap the receiver on your mouse & go. The long-lasting battery life gives you up to 15 months for the keyboard & up to five months for the mouse. Instant-access hot keys make it easy to watch videos listen to music or launch your favourite applications. & its all plug & play. Theres no software installation required. Battery life may vary based on user & computing conditions. ...

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.

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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.

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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 ...

Mobile laptop security case Security tethering system included for mobile security Moulded hardened aluminium outer shell Fully foam lined for content protection Shoulder strap & carry handle Lightweight 2.9kg 1m loop ended ball ended high security cable Unique patented locking system Radial pin anti theft lock with cover Aluminium rugged finish for aesthetic appeal Internal separater for content protection 1.2 m for stability ...