Wavespeed-S Wireless Bluetooth Serial Adapter from Digi with Bluetooth technology provides wireless data transfer up to 100 meters with the Class 1 radio and up to 10 meters with the Class 2 radio. Security is ensured with features like encryption, authentication and adjustable transmit range. It creates a wireless serial link transparent to application software. It is designed for use in either bonding mode or Serial Port Profile (SPP) server mode. It increases user mobility in mobile computing (emergency vehicles, delivery trucks), point-of-sale and other mission-critical applications.