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

Manual:http://files.banggood.com/2018/07/SKU883940.zipFeature:Chip: CH340G32M version with bluetooth and tts functionThe functions that the module can achieve:1. SMS send and receive: Provide management software to facilitate the sending and receiving of sms2. Telephone function: One instruction can get ATD100863. 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