NRF24l01 RF Module is a transreciver module which provides easy to use RF communication at 2.4GHZ. It can be used to transmit and receive data at 9600 baud rates from any Standard CMOS/TTL source.It works in half duplex mode. Features:
supports Baud rate 9600
Works on ISM band (2.4 GHz)
1 to 30 bytes dynamic payload length
Automatic Packet handling
Authntication based packet communication
Auto re-transmit if no authentication
No complex wireless connection software or intimate knowledge of RF is required to connect our serial devices.