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Product Review
- Standard RPi 40PIN GPIO extension header, fits Raspberry Pi series boards(Pi 4 B);Supports SMS, phone call, GPRS, DTMF, HTTP, FTP, MMS, email, etc.;Support GPS, COMPASS, Glonass, LBS base station positioning, omni-positioning
- Bluetooth 3.0, supports data transferring through Bluetooth;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 battery 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
