Cat S61 Android Smartphone. Locate a heat source up to 400°C, even in complete darkness, and diagnose damp, draught, leak, a short or blockages. Lock Status: Factory Unlocked. Factory Unlocked. BEYOND IP68 : Waterproof up to 3M for 60mins, Drop Resistant Up to 1.8M (6 ft) onto concrete; MILITARY STANDARD - MIL SPEC 810G, Thermal Shock: handles low to high temperature differences between -25°C (-13°F) - 55°C (131°F) for up to 24hrs , Resistant to vibration: Category 4 Resistant to humidity and salt mist.
