USB to GSM Serial GPRS SIM800C Module With bluetooth Sim900a Computer Control Calling With Antenna

Manual: http://files.banggood.com/2018/07/SKU883940.zip Feature: Chip: CH340G 32M version with bluetooth and tts function The functions that the module can achieve: 1. SMS send and receive: Provide management software to facilitate the sending and receiving of sms 2. Telephone function: One instruction can get ATD10086 3. GPRS transmission data: Small amount of data transmission suitable for industrial use, such as wireless meter reading, weather monitoring, etc. 4. bluetooth transmission data (with high support): The bluetooth standard is IEEE802.15, operates in the 2.4GHz band, and can be used for file transfer and data transmission with other bluetooth devices. 5. TTS voice synthesis (with high support): During the call, send text to the device, the device will convert the text into voice and output to the mobile phone end. Package includes: 1 x Serial GPRS SIM800C Module With Antenna