Bluetooth technology offers three different types of defined ranges, based on output ranges. Class 1 devices are the most powerful, as they can have up to 100 mW of power, with a regular antenna giving them a range of around 130 – 330 feet. The class 2 devices are lower power, offering up to 2.5 mW of power. A regular antenna will give them a range of around 50 – 100 feet. Class 3 devices use even less power, up to 1 mW of power to be exact. With a regular antenna, they will have a range of around 16 – 33 feet. Even though you may not realize it, Bluetooth wireless technology has never been intended for anything other than... read more >>
