Notification attributes: Go for devices that send alerts via SMS or application notifications for velocity, geofencing, or unauthorized movement. Did the application notify the check if the car moved away? Did it inform after or keep on to inform? Did it generate audible and visual alerts? Did it ship force https://www.trackerfit.co.uk/blog/stolen-car-recovery-why-24-7-monitored-trackers-make-a-difference/