The accuracy of a mobile-with-gps is a key factor in its utility. While the basic GPS signal can be affected by factors like tall buildings ("urban canyons") or dense foliage, modern devices use a combination of other technologies to improve accuracy. These include Wi-Fi positioning, which uses the location of nearby Wi-Fi networks, and cell tower triangulation. The combination of the... https://mobileattendance.com.sg/mobile-with-gps/