Bluegiga WT41 Long Range Bluetooth® Modules are truly long range devices offering 1000-meter range between two WT41 Bluetooth modules. Bluegiga WT41 modules utilize Bluegiga's sophisticated radio frequency design methodologies and offer designers a trouble-free product even with tight integration with surrounding electronics. WT41 modules come with Bluegiga's iWRAP firmware, offering users a simple software integration without the need of Bluetooth protocol or profile development. iWRAP is an embedded Bluetooth stack firmware for Bluegiga's Bluetooth module. It exposes a powerful but easy-to-use command interface to manage Bluetooth operations. WT41 modules are targeted for use in a variety of applications, including M2M (machine-to-machine), medical devices, point-of-sale systems, barcode readers, PCs, PDAs, and more.