A BT4.1 module maker based on Nordic nRF51 solution (nRF51822 & nRF51422)
Quote from SIG: http://www.bluetooth.com/SiteCollectionDocuments/4-2/bluetooth4-2.aspx#control
1. Take Full Control Of Internet Connectivity
Bluetooth® Core Specification 4.2 makes the Internet of Things (IoT) better with multiple ways to connect to the Internet
a. Low-power IP connectivity
*Expected availability December 2014
*Available early 2015
It’s the best of all worlds – improved privacy protection with lower power consumption.
a. Industry-leading privacy.
Keeps Bluetooth Smart devices from being tracked.
Features industry-standard encryption ensuring confidential data stays that way.
Introduces refinements that make Bluetooth Smart even more power-stingy.