What is the best GPS tracker for kids right now? ZDNET spoke to parents and professionals like Dr. Siu to determine the best GPS trackers and devices to stay aware of your child's location.

What followed was an onslaught of GPS devices most noticeable ... device from scratch. The GPS tracker that [Vadim] created makes use not just of GPS, but of the GSM network as well.

These days, there’s plenty of options if you want to get a GPS tracker for your vehicle ... He decided to go with the low-cost SIM800L GSM modem, but as it only works on 2G networks, provisions ...