Kidde 10Y29 Optical Smoke Alarm With Built-in Battery 10 Year Seal...

Battery - A device used for the storage of electricity

Alarm - A device which emits a sound at a pre-set time/event

Batteries - Portable Power sources in cell form

edge - Enhanced data rates for GSM evolution also known as enhanced GPRS. A mobile phone technology with improved data transmission rates.

edge - The point at which two surfaces meet

cutting - The seperation of an object usually using a cutting tool such as a knife

Year - The time it takes the planet earth to orbit the sun. This takes around 365.25 days.

Year - 365 days (366 days in a leap year), the time taken for planet earth to make one full revolution around the sun.

Rapid have established themselves as a leading online supplier of electrical products, cables, tools, electrical components and educational resources. Through their website you can purchase a variety of meters and resistors, batteries, electrical sockets, fuses and circuit breakers, communications cables, miniature power tools, small hand tools, rivets, tapes and adhesives, office equipment and educational books and equipment. As well as selling to the general public their extensive product selections means they also sell to trade customers. They also have great links with educational customers supplying products to many schools, colleges and universities. They also offer a great turnaround on delivery meaning that your products can be with you the very next day. Some of the top brands that they stock include Recom, Draper, Bosch, Hammond, Duracell, Kingbright, Arcol and Neutrik.