Waveshare Raspberry Pi GSM/GPRS/GNSS HAT Expansion Board with Low Power Consumption Based on SIM868 Compatible 2B 3B Zero W

Standard Raspberry Pi 40PIN GPIO extension header, supports Raspberry Pi series boards, Jetson Nano; Supports SIM application toolkit: SAT Class 3, GSM 11.14 Release 99, USAT; Comes with development resources and manual (examples for Raspberry Pi/Jetson Nano/STM32) Supports SMS, phone call, GPRS, DTMF, HTTP, FTP, MMS, email, etc.Support GPS, COMPASS, Glonass, LBS base station positioning, omni-positioning; Supports data transferring Onboard USB TO UART converter CP2102 for UART debugging; 6x LEDs for indicating the module working status; SIM card slot for 1.8V/3V SIM card RTC with backup batt holder;Baudrate auto detection (1200bps ~115200bps); Control via AT commands (3GPP TS 27.007, 27.005, and SIMCOM enhanced AT Commands); Supports SIM application toolkit: GSM 11.14 Release 99;