Rangerfone S18 was produced by Shenzhen Outfone Technology Co, Ltd, which has focused on rugged phone field for over 7 years.
Network:4G FDD-LTE, TDD-LTE
OS:Android 5.1
CPU:MT6735 quad core 1.3GHz
Camera:13MP(back)+5MP(front)
RAM:2G
ROM:16G
battery:3500mAh
NFC/Gryroscope
Temperature humidity air pressure sensors