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Instrument and meter
New generation health and safety wristband
Children's location phone watch
Beidou vehicle monitoring and positioning terminal ZB-105
Railway locomotive dedicated Beidou receiving and communication combination antenna
Application in the automotive credit industry
Application in the electric vehicle industry
Main locomotive operation safety protection system
Design scheme of sub meter level high-precision positioning system
Official vehicle application
Railway locomotive "Weigui" combined positioning board
Successful operation!
