• Sends SMS text messages to a pager or cell phone when a sensor goes out of range of a configurable threshold.
• SIM card supporting SMS messaging required (not included).
• Supports fourth generation (4G) digital cellular standards.
• USB 2.0 stick with Male USB Type A connector
• Two CRC-9 ports for external antennas (sold separately, part # E-ANT2-4GU).
• Use E-ANT2-4GU to increase the signal strength of the 4G network.

E-4GU-1

• 4G LTE network band: 1/2/4/5/7/28
• 4G frequencies: FDD 700/850/1700/1900/2100/2600 MHz
• 3G network band: WCDMA(UMTS) DC-HSPA+/HSPA+/HSPA/UMTS 850/1700/1900/2100MHz
• 2G network band: GSM/GPRS/EDGE 850/900/1800/1900 MHz

• When connected to the ENVIROMUX system, protrudes 2.88" from the edge of the case.
• Compatible with E-MINI-LXO operating firmware revision 3.1 or newer.
• Regulatory approvals: CE, RoHS, E-4GU-1: FCC
• Will ship with either a white or black case.