CAT S40 16GB 4G LTE Black Unlocked GSM Refined Rugged + IP68 Certified Phone 4.7 1GB RAM Technology: 4G LTE Built-in Storage: 16GB Operating System: Android 5.1 Lollipop Part Number: S40 BLK Mobile Frequencies: 2G: GSM 850 / 900 / 1800 / 1900 3G: HSDPA 850 / 1700(AWS) / 1900 4G: LTE 700, 850, 1700, 1900, 2100, 2600 (Bands: 2, 4, 5, 7, 12, 17) Data transfer: HSPA, LTE Cat4 150/50 Mbps Form Factor: Bar Phones SIM Card Type: Nano SIM |