The A7672S 4G modem , a high quality Industrial grade product from Leaftronix, which is professionally designed with RF impedance matching and robust power design to work with input DC voltage as low as 7V and high up to 18V. A7672S is built with Multi-Band LTE-TDD/LTE-FDD/HSPA+ and GSM/GPRS/EDGE module which supports LTE CAT1 up to 10Mbps downlink data transfer. The A7672S Modem is having internal TCP/IP stack to enable you to connect with internet via 4G/GPRS. It is suitable for Tracking, SMS, Voice as well as DATA transfer application in M2M interface and vehicle tracking applications. A7672S-LASE IOT Addon Board Specifications: Input Voltage: 7V to 18V, Reverse Polarity Protection. High Efficient Switching Regulator On Board Nano SIM Card Connector Works with 2G/3G/4G Networks Provision of 2 ADC Input, 0-1.8V Male header for TTL Interface UFL Connector for GSM & GPS Antenna Power & Network LED Indicator On board Micro USB Connector 45 x 45 X 22 mm PCB Size Applications: Communication Equipment Dairy Equipment Telemetry Systems Metering Vehicle Tracking System and IOT Packing Included : 1 x SIMCOM A7672S Module