Bestpriceam Mini GSM GPRS GPS Tracker Vehicle Car Pet Real time Tracking System Device Black Mini GSM GPRS GPS Tracker Vehicle Car Pet Real time Tracking System Device GPS performance index: receive channels: 12 parallel channel / position accuracy: &lt;10m (95%) Mobile phone monitors your vehicle anywhere anytime simultaneously. Network: GSM/GPRS/GPS , When the power was too low, the alarm will send an SMS. Mini beautiful design, convinient to carry, can also be used to anti-lost for child, old people, pets, etc.