CAT S42 h+ The essential work phone This CAT S42 is a remarkable workhorse. Whether you’re a first-responder or keyworker keeping us safe. Or a construction worker who needs something tough enough to survive the rigors of a building site, day after day. Our latest rugged smartphone is the definition of resilient and reliable. Keyworkers of the world unite. You can take the Cat S42 with you anywhere and everywhere. It’s built tough to help you thrive in challenging outdoor work situations and extreme leisure pursuits alike. Made Durable The Cat S42 has corner bumpers, water and dirt proof I/O covers, and a 4,200 mAh battery so you can keep going all day through anywhere.