Woooooooow very very good and very good product im so happy and packaging super
I have make a remote control car
Product worked well for my Linux pc, no drivers needed, simple installation.
SIM 800A GSM Modem with SMA Antenna
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The SIM800A Dual-Band GSM/GPRS Module with RS232 Interface is a complete solution for Dualband GSM/GPRS communication. With the SIM800A GSM module, you can transmit voice, texts, and data over mobile carriers and communicate with it using protocols such as RS232, UART, and I2C.
This GSM module can be easily configured using AT commands, making it an ideal choice for interfacing with various microcontrollers and/or PCs. It also has a built-in SIM slot and can connect to networks operating at the supported frequency, providing you with a new channel of communication through voice, SMS texts, and data. The SIM800A module includes an SMA connector and antenna, ensuring reliable signal strength to the network.
The module has to be powered through the onboard DC jack with an input voltage between 9-12V The module can be connected to the microcontroller via the onboard UART or I2C pins. The module also contains an onboard RS232 connector, to connect to other devices via RS232 protocol.
| Micro-controller | SIM800A |
| 5V | VCC (not required if powered externally |
| GND | GND |
| Tx | Rx |
| Rx | Tx |
| Model | SIM800A |
| Voltage Supply (VDC) | 9-12 |
| Frequency Bands | GSM 900/1800 MHz |
| Operating Temperature | -40°C to +85°C |
| Dimensions | 24 x 24 x 2.5mm |
| Weight | 10g |