The SP8502 device is Skypatrol's personal GPS, ideal for its portable size, discretion, and durability, making it perfect for tracking, monitoring, and measuring the wearer's movement but also providing a level of security with the activation of the alert button. Typical applications include security/police officers, sales representatives, and messengers. It provides peace of mind at all times by being able to locate them from any smartphone or computer, and they can alert you with a text message or email. You can even set up alerts in case they exceed the established perimeter.