Has anyone tried transferring datas to or from 877 wireless. I have wireless rx and tx from www.laipacinc.com. Do we the UART...

Has anyone tried transferring datas to or from 877 wireless. I have wireless rx and tx from www.laipacinc.com. Do we the UART for this? Any examples out there about using UART.

Does anyone know what frequency or protocol "payload" used by Radio Shack wireless products? I have tried to build the product for less but ...

Does anyone know what frequency or protocol "payload" used by Radio Shack wireless products? I have tried to build the product for less but cannot come close. I know its all volume! If I can use Radio Shack sensors I will not need to go through FCC testing. If I know the frequency and if I know the payload I can possibly create a repeater to extend