The LM780 from LM Technologies is a RF Module with Frequency 2.40 & 2.48 GHz, Data Rate Up to 3 Mbps in HCI Mode, Supply Voltage 3 to 5.5 V, Output Power WiFi up to 15 dBm, BT up to 10 dBm, Operating Temperature -10 to 70 Degree C. More details for LM780 can be seen below.