OKY3151 is a portable, ruggedized, waterproof mobile terminal developed and manufactured by OKYSTAR. It is a dual SIM, dual standby, Android-based device that supports 2G/3G/4G LTE networks. It is designed for applications requiring long-term communications in harsh, outdoor environments. The device features a 5.5” multi-touch HD display, 1.2 GHz quad-core processor, 16GB ROM and 1GB RAM. It also supports GPS, Bluetooth 4.0 and WiFi, and has a 13,000 mAh battery with 340 hours of stand-by time. The device is waterproof and shockproof, and certified as MIL-STD-810G, IP67, and IK10.