major function | 1. Real-time positioning 2. Historical track 3. Electronic fence 4. Voice monitoring 5. Vibration alarm 6. Ultra-long standby 7.Intelligent recording 8, remote switching on and off | main feature | 1. Positioning mode: WIFI+GPS+BDS+LBS multi-mode precise positioning 2, 500mAh polymer battery, equipped with sensor, intelligent power saving, power saving design of sleeping at rest. 3, exquisite appearance, high concealment 4. Multiple working modes: fast positioning, standard positioning and power-saving positioning. 5. Multi-platform monitoring: support network clients such as Android, Apple mobile APP and computer, and WeChat query. 6. Global use |