TECZERO

Bathroom scales; Blank USB flash drives; Computer memory devices; Earphones; Eyeglasses; Headphones; Luminous pointers; Metronomes; Microscopes; Pedometers; Photocopiers; Slide projectors; Electric door bells; Electronic chips for the manufacture of integrated circuits; Electronic collars to train animals; Rechargeable batteries; Safety goggles; Wearable activity trackers