000 JESSINIE USB to GSM Serial Adapter Module SIM800C Bluetooth Wireless Transmission Module Onboard CH340T GSM GPRS 4 Frequency 850/900/1800/1900MHz Support 2G Micro SIM Card Nano Card SMS Send

• USB to GSM is a 4 frequency GSM/GPRS module, which has stable performance and small appearance. It integrates USB to serial adapter port chip, can realize the transmission of voice, SMS information and data information with low power consumption to meet various needs of customers. SIM800C is a small size four-frequency GSM GPRS module, which supports 850/900/1800/1900MHz, can be used worldwide, and supports GPRS data transmission up to 85.6kbps Onboard CH340T USB to serial adapter port chip realizes USB to serial port, with simple driver installation and high compatibility. It can be debugged directly by plugging in a computer. Support GPRS data transmission under 2G network, Bluetooth data transmission, IEEE802.15 Bluetooth standard, 2.4GHz operating frequency band, support adaptive baud rate It can realize computer-controlled phone calls, voice, SMS information and data information transmission, and can be applied to various compact product design requirements.