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Dimensions: 29 mm x 25 mm x 2.3 mm
Interface Type: I2C, PCM, SPI, UART, USB, USIM
Supply Voltage - Max: 3.8 V
Supply Voltage - Min: 3.8 V
Operating Supply Voltage: 3.8 V
Supply Current Receiving: 29 mA
Maximum Operating Temperature: + 75 C
Minimum Operating Temperature: - 35 C
Protocol - Cellular, NBIoT, LTE: LTE