Home:Shaver, portable video device, radio, recorder and laptop
Communication:mobile phone, receiver, walky-talky, car phone.
Office:calculator, cash register, printer, typewriter
Tool:mower,fencing device,mobile phone,portable electric filature,electric hammer and electric saw
Medical device:electronic device, measurement device, electronic pacemaker
Photography:Digital camera, photoflash lamp, VTR
Toys:wireless controller, vehicle model, lamps and lanterns
Emergency:emergency lamp, alarm, communication system, fire damper
Back up:cash register, computer, sound compounding device, memory chip |
