We need mobile main boards

Dear Sir

We are LevisManufacturer. We deal on generator in Viet Nam

Now, We need Mobile Circuit Boards. It will be used in our generator controller  . It is GSM module in our generator controller.

Pls see our Techniacl requirement bellow:

- Tri-Band GSM/GPRS 900/1800/1900MHz

- Control via AT commands

- Supply voltage: 5V

- SMS via GSM: Text and PDU mode

- Interface to external SIM 3V/1.8V
- Serial interface (UART, SPI, I2C...)

If you are interested in our Project . Pls send me your company infomations and technical data . We ecpect to work with you

This is our address:

Levis Manufacturer. 

Contact Person : Mr Long Lee ( Technical Deprt )