SIM800C module SMS data Bluetooth version instead of SIM900A development board [Non Original]

USB-TTL module can realize the communication between the module and the computer.

Contains a set of mobile phone lithium battery power interface;

Contains 2 LED indicators, convenient debugging;

Contains a MICRO SIM card holder;

Contains a TTL serial port, compatible with 2.85V, 3.3V, 5V system;

Support SMS, telephone, GPRS data, support HTTP protocol, support DTMF decoding, support MMS, support recording functions, and so on;

Because the module function is too powerful, please do not use it as a tracker, bug, etc.

Suitable for foreign trade and project crowd;