The RN42-I/RM module is a class 2 Bluetooth radio with a tiny form factor and low power consumption that is perfect for designers who want to add wireless capability to their products without investing a lot of time and money in Bluetooth-specific hardware and software.
The RN42-I/RM is a complete embedded Bluetooth solution that supports several interface protocols, is easy to design in, and is completely certified. The RN42-I/RM delivers up to a 3-Mbps data rate over distances up to 10 meters, thanks to its high-performance PCB trace antenna (RN42) or external antenna (RN42N) and support for Bluetooth EDR.