Small Error X1l Mini Custom Sos Personal GPS Tracker. Multi-GNSS Support: Supports GPS, BeiDou, GLONASS, AGPS, and LBS for accurate global positioning. Electronic Fence Alerts: Define safe zones and receive automatic vibration alerts if the device moves outside. Dual Network Compatibility: Supports LTE-FDD and LTE-TDD for reliable connectivity across different regions. Compact Portable Design: Lightweight size of 57*50*20mm makes it easy to carry for daily use. Long Battery Life: Equipped with a 600mAh polymer battery for extended tracking duration. Real-Time Positioning: Instantly know whereabouts with trajectory playback and two-way communication support. Cold Start Speed: Achieves first fix in an average of 32 seconds for quick location acquisition. Comprehensive Certifications: Certified with RoHS, ISO/TS16949, ISO14001, ISO2000, FCC, and CE standards.