Caterpillar Presents Cat B15- Tough Waterproof Phone

Sony Xperia Z and Samsung Galaxy S4 Active are considered to be best waterproof smartphones on the market today, although they are of very fragile bodies. For those who need a sturdy phone that can withstand water, dust, dirt and other damage influences, the world’s leading manufacturer of construction equipment, Caterpillar, has made a tough mobile […]