Best tracking device for cars?

I made my 17 year old daughter pay her own phone bill which is in her name now. She is still under 18, and I can no longer track her by her phone. The only time I’ve used this feature is when she was out past curfew. Are there any good gps tracking devices for cars? Again the only time I’d use this would be when... show more I made my 17 year old daughter pay her own phone bill which is in her name now. She is still under 18, and I can no longer track her by her phone. The only time I’ve used this feature is when she was out past curfew. Are there any good gps tracking devices for cars? Again the only time I’d use this would be when she is out past curfew. I’d prefer one that I didn’t have to charge (not sure if that is a thing,) but one I could maybe pull up on my cellphone if I need to find her. Thank you.
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