
1. Triple-Layer Triangulation (GNSS/LBS/Wi-Fi)
How does a Child Safety Wearable GPS Tracker maintain accuracy indoors and outdoors? Angel Watch™ integrates a hybrid chipset combining multi-channel GNSS (GPS + GLONASS), Wi-Fi MAC address scanning, and Cell-ID LBS fallback. This guarantees sub-5 meter outdoor precision and seamless indoor location tracking without excessive battery drain.











