The LTE Modem is an accessory for the HMT-1 that creates a 4G cellular link. The Modem attaches securely to the HMT battery-side and connects via micro-USB or USB-C (compatible with model T1100G and T1200G via a cable pack that includes adapters.) Using a Micro-SIM card (not included), a customer can access multiple regional cellular networks. Modem Details Modem does NOT work on all carriers. Check your local network. Some Verizon, Sprint, Net10, or any CDMA Carriers are not compatible. Supported Bands LTE-FDD B1/2/3/4/5/7/8/12/14/17/20/66, LTE-TDD: B38/39/40/41, HSPA B1/2/4/5/8, GSM 850/900/1800/1900 SIM 4FF, Nano-SIM MicroSD YES, 32GB Qualcomm MDM 9X07 chipset: 128MBytes/256Mbytes. 4G LTE Download Speed to 150Mbps and upload speed to 50Mbps Support Windows 7/8/10, Mac OS, Linux, Android. GPRS class B. Modem uses Micro-SIM Card. (See manufacturer website for additional carrier and compatibility details.)
