See the following instructions for more info on how to change the sound for the notifications that your receive on your phone via The CarLock app.
iPHONE
On iPhone app, you can only change the sound for the ''Vibration detected'' notification at the moment.
To do that, go to the CarLock app -> click ''Settings'' in the menu at the bottom of the screen -> scroll down to notifications settings -> click ''Vibration'' -> put the slider for ''Loud Notification'' on
Now the sound for the ''Vibration detected'' notification is the same as the sound for ''Vehicle moved'', ''Device disconnected'' and ''Engine started'' notifications.
ANDROID
To change the ''vibration detected'' notification to a louder sound, go to CarLock app -> click ''Settings'' in the menu at the bottom of the screen -> scroll down to notifications settings -> click ''Vibration'' -> put the slider for ''Loud Notification'' on
Now the sound for the ''Vibration detected'' notification is the same as the sound for ''Vehicle moved'', ''Device disconnected'' and ''Engine started'' notifications.
You can change the sound of any notifications to the sound from your phone by going to Settings > Apps / Notifications > CarLock > Notifications > Select any of the listed channels (For example VEHICLE MOVED) > Sound (Android 10 might have Alerting and Silent choices, select Alerting, then Advanced > Sound) and pick any of the available sounds (except “App provided sound”).
You can also check the info on how to do that on Android phones the following link: https://www.guidingtech.com/set-different-notifications-sounds-for-different-apps-android-phones/