Emergency call speaker application

   The function of the car emergency call system is to provide eCall rescue services (GPS positioning and voice call services) to users in case of emergency, supporting manual and automatic triggering. The manual eCal function can be triggered by physical buttons, while the automatic eCal function refers to the function of Tbox receiving collision signals and automatically dialing the rescue phone when the safety airbag is deployed after a basic collision. After eCall is dialed, the backend will promptly provide and arrange corresponding rescue services based on the vehicle's location.
The application scenarios and vehicle models are as follows: