Cell phones; cellular mobile telephones; mobile telephones; batteries, rechargeable batteries and solar batteries for mobile phones, cell phones, laptop computers, PC and digital tablets; battery packs for mobile phones, cell phones, laptop computers, PC and digital tablets; battery power packs and power units for mobile phones, cell phones, laptop computers, PC and digital tablets; accessories for mobile phones and cell phones, namely, holders adapted for mobile phones, cases for mobile phones, mobile phone battery cases, devices for hands-free use of mobile phones, headsets for cellular or mobile phones, keyboards for mobile phones; wireless routers; cellular phone usage detection system comprising a camera and a mobile phone signal receiving device; baby monitoring equipment, namely, baby monitors and baby alarms, namely, acoustic alarms and visual alarms for movement and sound; safety, security, protection and signaling device, namely, electromagnetic radiation detector for detection and protection from electromagnetic radiation