Best Buy: CAT S61 with 64GB Memory Cell Phone (Unlocked) Black CS61SBBNAMUN
Cat S61 Smartphone: Toughened For Tradies - witchdoctor.co.nz
Cat S61 review - NewMobile
Cat S61 brings HD thermal imaging, laser distance measuring to company's FLIR-toting rugged phone | Equipment World
Ben Wood on Twitter: "Enjoyed some hands-on time with the excellent CAT S61 rugged phone with laser distance measurement, an enhanced Flir thermal camera and VOC air quality sensor. That's ice on
CAT S61: Military Grade smartphone with a laser measurement tool - YouTube