Missing search, record, location

This is a loss of search, loss of search, loss of location, and other functions with the software, with hardware equipment, as far as possible to let users lose 0, loss of rapid location, search! To solve a part of the user's troubles in life, interface design instructions: First of all, the most important thing to show the device binding and online please, historical trajectory. Any track that can be queried can be queried. If you are a big, mindless person, which is a must!