SIM800C USB to GSM GPRS Module, 850/900/1800/1900MHz with Bluetooth, Phone Voice, SMS, Data, Plug and Play Modem for Computer

SIM800C USB to GSM GPRS Module, 850/900/1800/1900MHz with Bluetooth, Phone Voice, SMS, Data, Plug and Play Modem for Computer

• Complete Communication Set: This USB to GSM module integrates telephone voice, SMS send/receive, and Bluetooth functionality, offering a versatile communication solution for various applications.
• Global Network Compatibility: Supports GSM/GPRS frequencies 850, 900, 1800, and 1900MHz, ensuring reliable connectivity worldwide and seamless communication across different regions.
• Plug and Play Setup: With onboard USB and automatic network connection upon power-on, installation is effortless—no manual keys or complex configurations required, making it ideal for computer communication.
• Real-Time Status Indicator: A red LED shows the module’s working state: fast flashing every 1 second indicates no network or SIM issue, while a flash every 3 seconds confirms normal network access, allowing easy monitoring.
• Reliable Data Performance: Enables GPRS data transmission even under 2G networks, minimizing latency and supporting real-time data applications like remote reading and monitoring.