Realtime positioning, two-way talking, electronic fence, diachronic trajectory, SOS call for help
Positioning method: GPS global satellite positioning + LBS base station location (universal)
Positioning accuracy: GPS positioning up to 5m, base station location up to 50m
Inquiry mode: computer or cellphone (support Android and iOS)
Waterproof grade: dailylife water resistance
Battery capacity: 450mAh
Max. standby time: 10 days, normal using time: 2~3days
Micro USB interface
Support SIM card