An adjunct machine enhances location-based service capabilities on Android units. This {hardware}, sometimes connecting through Bluetooth or USB, dietary supplements or replaces the built-in receiver. For instance, a surveying skilled may use a high-precision unit to attain accuracy exceeding the cellphone’s inner element capabilities.
Elevated accuracy, sooner lock-on occasions, and improved efficiency in difficult environments are main benefits. Traditionally, these units addressed limitations inherent in early smartphone receivers. Trendy purposes prolong their utility to skilled fields requiring exact geodata or for conditions the place the machine’s inner antenna is inadequate.