BUGlocate is a GPS receiver for BUG, great for tracking or mapping. The module includes both an internal passive antenna and a connector for an external active antenna. * SiRF chipset based implementation * Support for active (external) and passive (internal) antenna configurations capable of tracking signals as low as -159 dBm (with active antenna) * Selectable NMEA-0183/SiRF: latitude, longitude, elevation, velocity, heading, time, tracking status