The truly rugged smartphone with ultra-tough features and a battery that lasts for longer. Built to handle the extreme conditions you face every day at work and play. Your smartphone is not only certified to the highest industry standard for ruggedness, IP68 water and dust resistant, it also boasts capabilities that reach beyond these tests. Drop-proof onto concrete from an impressive height of 1.8m, tough enough to handle thermal shocks and salt mist spray, waterproof for up to 35 minutes in depths of up to 1.2 metres. Reassuringly Useful The Cat S31 is a truly rugged phone. Water, dust and drop proof with a scratch-resistant screen – it can handle whatever’s thrown at it in a wide range of unique environments. Waterproof Waterproof up to 1.2m for 35 minutes, IP68 certified, Mil-Spec 810G, shock and drop proof. Reliable Long Life Phone Battery Working in remote locations, or being far away from electrical outlets does not need to be a problem anymore. The Cat S31 also boasts a large 4000 mAh battery to help you stay connected even in isolated places.