![Caterpillar's rugged S61 features an improved thermal camera and costs as much as an iPhone X - Android Authority Caterpillar's rugged S61 features an improved thermal camera and costs as much as an iPhone X - Android Authority](https://www.androidauthority.com/wp-content/uploads/2018/03/CAT_Thumb_Clean.jpg)
Caterpillar's rugged S61 features an improved thermal camera and costs as much as an iPhone X - Android Authority
![Amazon.com: CAT PHONES S61 Rugged Waterproof Smartphone with integrated FLIR camera : Cell Phones & Accessories Amazon.com: CAT PHONES S61 Rugged Waterproof Smartphone with integrated FLIR camera : Cell Phones & Accessories](https://m.media-amazon.com/images/I/81yUwFzQEuL._AC_SL1500_.jpg)
Amazon.com: CAT PHONES S61 Rugged Waterproof Smartphone with integrated FLIR camera : Cell Phones & Accessories
![Amazon.com: CAT PHONES S61 Rugged Waterproof Smartphone with integrated FLIR camera : Cell Phones & Accessories Amazon.com: CAT PHONES S61 Rugged Waterproof Smartphone with integrated FLIR camera : Cell Phones & Accessories](https://m.media-amazon.com/images/I/81Ytn8iJCKL._AC_SS450_.jpg)
Amazon.com: CAT PHONES S61 Rugged Waterproof Smartphone with integrated FLIR camera : Cell Phones & Accessories
![Caterpillar's rugged S61 features an improved thermal camera and costs as much as an iPhone X - Android Authority Caterpillar's rugged S61 features an improved thermal camera and costs as much as an iPhone X - Android Authority](https://www.androidauthority.com/wp-content/uploads/2018/02/Cat-S61.jpg)
Caterpillar's rugged S61 features an improved thermal camera and costs as much as an iPhone X - Android Authority
![Amazon.com: CAT PHONES S61 Rugged Waterproof Smartphone with integrated FLIR camera : Cell Phones & Accessories Amazon.com: CAT PHONES S61 Rugged Waterproof Smartphone with integrated FLIR camera : Cell Phones & Accessories](https://m.media-amazon.com/images/I/81Ytn8iJCKL._AC_SX679_.jpg)