When indoors, GPS doesn't work because it needs line of sight to satellites. In order to track someone indoors, AngelSense developed different features to overcome general GPS limitations: Track the entry point for an indoor location Check the log from their most recent transit to figure out their entrance point for an indoor location. Transits...GO »
USA: The GPS4 device works nationwide using either AT&T or T-Mobile 4G networks.
CANADA: The GPS4 device works throughout the country using the 4G Rogers network.
UK: The GPS4 device works throughout the country using the O2 4G network. (including Northern Ireland)
Note: If there isn’t a strong cellular or GPS signal where you are, your service could be affected, but you don’t have to worry about roaming charges, etc. It is possible that you could get service outside of the country, but we do not guarantee this.
If you experience issues with service, please Contact Us as we may have a solution for you.