The WB51 from Amp'ed RF is a Tri-Mode Wi-Fi, BLE and Classic BT wireless Module. The Wi-Fi radio supports 802.11 b/g/n and Wi-Fi direct. This module is ideal for IoT devices and works with multiple ecosystems offered from Apple, Google and Amazon. The three radios can work concurrently using either the internal antenna or an optional external antenna. The module requires a deep sleep current of 20 microamp and supports data and audio applications. It measures 26.9 mm x 15.2 mm x 2.8 mm and is ideal for medical, transportation and fitness applications.